ci-upstream-bpf-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-bpf-kasan-gce/syz-executor14540752 <...> nlink("./406/binderfs" [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7836] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 7837] <... openat resumed>) = 3 [pid 7836] <... socket resumed>) = 3 [pid 7833] close(24) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7836] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7833] close(25 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7837] write(3, "1000", 4 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 7833] close(26 [pid 5631] <... close resumed>) = 0 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./406" [pid 7833] close(27 [pid 5631] <... rmdir resumed>) = 0 [pid 7837] <... write resumed>) = 4 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7833] close(28 [pid 5631] mkdir("./407", 0777 [pid 7833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 7833] close(29) = -1 EBADF (Bad file descriptor) [pid 7837] close(3 [pid 7836] <... sendmsg resumed>) = 260 [pid 7833] exit_group(0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7837] <... close resumed>) = 0 [pid 7836] close(3 [pid 7837] symlink("/dev/binderfs", "./binderfs" [pid 5633] umount2("./407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7837] <... symlink resumed>) = 0 [pid 7836] <... close resumed>) = 0 [pid 7833] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] openat(AT_FDCWD, "./407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7837] write(1, "executing program\n", 18 [pid 7836] close(4ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7838 attached executing program [pid 7837] <... write resumed>) = 18 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 409 [pid 7838] set_robust_list(0x555556fa36e0, 24 [pid 7837] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7836] close(5 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7838] <... set_robust_list resumed>) = 0 [pid 7837] <... socket resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] rt_sigprocmask(SIG_SETMASK, [] [pid 7837] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7836] close(6 [pid 7833] +++ exited with 0 +++ [pid 5633] fstat(3 [pid 7838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7836] close(7 [pid 7838] chdir("./407" [pid 7837] <... sendmsg resumed>) = 260 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7836] close(8) = -1 EBADF (Bad file descriptor) [pid 7836] close(9) = -1 EBADF (Bad file descriptor) [pid 7837] close(3 [pid 7836] close(10 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7837] <... close resumed>) = 0 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7836] close(11 [pid 7837] close(4 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(12 [pid 7837] close(5 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./407/binderfs" [pid 7838] <... chdir resumed>) = 0 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(13 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7837] close(6 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... prctl resumed>) = 0 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(14 [pid 5633] unlink("./407/binderfs" [pid 7838] setpgid(0, 0 [pid 7837] close(7 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 7838] <... setpgid resumed>) = 0 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(15) = -1 EBADF (Bad file descriptor) [pid 7836] close(16 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7837] close(8 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(17 [pid 5633] getdents64(3 [pid 7838] <... openat resumed>) = 3 [pid 7837] close(9 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7838] write(3, "1000", 4) = 4 [pid 7838] close(3) = 0 [pid 7838] symlink("/dev/binderfs", "./binderfs" [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(18 [pid 5633] close(3 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(19 [pid 5633] <... close resumed>) = 0 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(10 [pid 7836] close(20 [pid 5633] rmdir("./407" [pid 5632] <... restart_syscall resumed>) = 0 [pid 7838] <... symlink resumed>) = 0 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7838] write(1, "executing program\n", 18 [pid 7837] close(11 executing program [pid 7836] close(21 [pid 5633] mkdir("./408", 0777 [pid 7838] <... write resumed>) = 18 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 7838] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7837] close(12 [pid 7836] close(22 [pid 7838] <... socket resumed>) = 3 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] umount2("./411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7838] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7837] close(13 [pid 7836] close(23 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(14 [pid 7836] close(24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] openat(AT_FDCWD, "./411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7839 attached [pid 7837] close(15 [pid 7836] close(25 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 410 [pid 5632] fstat(3 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] set_robust_list(0x555556fa36e0, 24 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(26 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7839] <... set_robust_list resumed>) = 0 [pid 7838] <... sendmsg resumed>) = 260 [pid 7837] close(16 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] rt_sigprocmask(SIG_SETMASK, [] [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(27 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 7839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7838] close(3 [pid 7837] close(17 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(28 [pid 5632] umount2("./411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7839] chdir("./408" [pid 7838] <... close resumed>) = 0 [pid 7837] close(18 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7839] <... chdir resumed>) = 0 [pid 7838] close(4 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] close(29 [pid 5632] newfstatat(AT_FDCWD, "./411/binderfs" [pid 7839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(19 [pid 7836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7839] <... prctl resumed>) = 0 [pid 7838] close(5 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] exit_group(0 [pid 7839] setpgid(0, 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(20 [pid 7836] <... exit_group resumed>) = ? [pid 5632] unlink("./411/binderfs" [pid 7839] <... setpgid resumed>) = 0 [pid 7838] close(6 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7836] +++ exited with 0 +++ [pid 5632] <... unlink resumed>) = 0 [pid 7839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(21 [pid 5632] getdents64(3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7839] <... openat resumed>) = 3 [pid 7838] close(7 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7839] write(3, "1000", 4) = 4 [pid 7839] close(3) = 0 [pid 7839] symlink("/dev/binderfs", "./binderfs" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(22 [pid 5632] close(3 [pid 7838] close(8 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7837] close(23 [pid 7838] close(9 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./411" [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(24 [pid 7838] close(10 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(25 [pid 7838] close(11 [pid 7839] <... symlink resumed>) = 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7839] write(1, "executing program\n", 18 [pid 7838] close(12 [pid 7839] <... write resumed>) = 18 executing program [pid 7839] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7839] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(26 [pid 5632] mkdir("./412", 0777 [pid 7838] close(13 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(27) = -1 EBADF (Bad file descriptor) [pid 7839] <... sendmsg resumed>) = 260 [pid 7837] close(28 [pid 7839] close(3) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 7839] close(4) = -1 EBADF (Bad file descriptor) [pid 7839] close(5) = -1 EBADF (Bad file descriptor) [pid 7839] close(6) = -1 EBADF (Bad file descriptor) [pid 7839] close(7 [pid 7838] close(14 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] close(29 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] umount2("./400", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7839] close(8 [pid 7838] close(15 [pid 7837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7839] close(9 [pid 7838] close(16 [pid 7837] exit_group(0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] openat(AT_FDCWD, "./400", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7837] <... exit_group resumed>) = ? [pid 5630] <... openat resumed>) = 3 [pid 7839] close(10) = -1 EBADF (Bad file descriptor) [pid 7839] close(11) = -1 EBADF (Bad file descriptor) [pid 7839] close(12) = -1 EBADF (Bad file descriptor) [pid 7839] close(13) = -1 EBADF (Bad file descriptor) [pid 7839] close(14ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7840 attached ) = -1 EBADF (Bad file descriptor) [pid 7838] close(17 [pid 7837] +++ exited with 0 +++ [pid 5630] fstat(3 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] close(15 [pid 7838] close(18 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 414 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7840] set_robust_list(0x555556fa36e0, 24 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] getdents64(3 [pid 7840] <... set_robust_list resumed>) = 0 [pid 7839] close(16 [pid 7838] close(19 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7839] close(17 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./400/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7840] rt_sigprocmask(SIG_SETMASK, [] [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(20 [pid 7840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7839] close(18 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./400/binderfs" [pid 7840] chdir("./412" [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(21 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] <... chdir resumed>) = 0 [pid 7839] close(19 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] openat(AT_FDCWD, "./404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(22 [pid 5630] unlink("./400/binderfs" [pid 7840] <... prctl resumed>) = 0 [pid 7839] close(20 [pid 5628] <... openat resumed>) = 3 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] close(21) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 7840] setpgid(0, 0) = 0 [pid 7839] close(22) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] fstat(3 [pid 7839] close(23) = -1 EBADF (Bad file descriptor) [pid 7839] close(24) = -1 EBADF (Bad file descriptor) [pid 7839] close(25 [pid 7840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7839] close(26 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(23 [pid 5630] close(3 [pid 7840] <... openat resumed>) = 3 [pid 7839] close(27 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(24 [pid 7840] write(3, "1000", 4 [pid 5630] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 7840] <... write resumed>) = 4 [pid 7839] close(28 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./400" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7840] close(3 [pid 7838] close(25) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7840] <... close resumed>) = 0 [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(26 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] symlink("/dev/binderfs", "./binderfs" [pid 7839] close(29 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7839] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7838] close(27 [pid 5630] mkdir("./401", 0777 [pid 5628] newfstatat(AT_FDCWD, "./404/binderfs" [pid 7840] <... symlink resumed>) = 0 [pid 7839] exit_group(0 [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7838] close(28 [pid 5630] <... mkdir resumed>) = 0 [pid 7840] write(1, "executing program\n", 18 [pid 7839] <... exit_group resumed>) = ? [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./404/binderfs" [pid 7840] <... write resumed>) = 18 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7841 attached [pid 7841] set_robust_list(0x555556fa36e0, 24 [pid 7840] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7839] +++ exited with 0 +++ [pid 7838] close(29 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 403 [pid 5628] <... unlink resumed>) = 0 [pid 7841] <... set_robust_list resumed>) = 0 [pid 7840] <... socket resumed>) = 3 [pid 7841] rt_sigprocmask(SIG_SETMASK, [] [pid 7838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] getdents64(3 [pid 7841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7838] exit_group(0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7841] chdir("./401" [pid 7840] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7838] <... exit_group resumed>) = ? [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] close(3 [pid 7841] <... chdir resumed>) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... close resumed>) = 0 [pid 7841] <... prctl resumed>) = 0 [pid 5628] rmdir("./404") = 0 [pid 5633] umount2("./408", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] mkdir("./405", 0777 [pid 5633] openat(AT_FDCWD, "./408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... mkdir resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7841] setpgid(0, 0 [pid 5633] fstat(3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7841] <... setpgid resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7842 attached [pid 7841] <... openat resumed>) = 3 [pid 7840] <... sendmsg resumed>) = 260 [pid 7838] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 407 [pid 7842] set_robust_list(0x555556fa36e0, 24 [pid 7841] write(3, "1000", 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7842] <... set_robust_list resumed>) = 0 [pid 7841] <... write resumed>) = 4 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7842] rt_sigprocmask(SIG_SETMASK, [] [pid 7841] close(3 [pid 7840] close(3 [pid 5633] umount2("./408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7841] <... close resumed>) = 0 [pid 7840] <... close resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7841] symlink("/dev/binderfs", "./binderfs" [pid 7840] close(4 [pid 5633] newfstatat(AT_FDCWD, "./408/binderfs" [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7840] close(5 [pid 5633] unlink("./408/binderfs" [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(6 [pid 5633] <... unlink resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(7 [pid 7842] chdir("./405" [pid 7841] <... symlink resumed>) = 0 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7841] write(1, "executing program\n", 18 [pid 7840] close(8 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 7842] <... chdir resumed>) = 0 [pid 7841] <... write resumed>) = 18 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7841] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7840] close(9 [pid 5633] <... close resumed>) = 0 [pid 7842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7841] <... socket resumed>) = 3 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] setpgid(0, 0 [pid 5633] rmdir("./408" [pid 7842] <... setpgid resumed>) = 0 [pid 7841] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7840] close(10 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] umount2("./407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] mkdir("./409", 0777) = 0 [pid 7840] close(11) = -1 EBADF (Bad file descriptor) [pid 7840] close(12 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7841] <... sendmsg resumed>) = 260 [pid 7840] close(13 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... openat resumed>) = 3 [pid 7842] <... openat resumed>) = 3 [pid 5631] fstat(3 [pid 7842] write(3, "1000", 4 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7843 attached [pid 7841] close(3 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7843] set_robust_list(0x555556fa36e0, 24 [pid 7842] <... write resumed>) = 4 [pid 7841] <... close resumed>) = 0 [pid 7840] close(14 [pid 7842] close(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7842] <... close resumed>) = 0 [pid 5631] umount2("./407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(15) = -1 EBADF (Bad file descriptor) [pid 7840] close(16) = -1 EBADF (Bad file descriptor) [pid 7842] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7840] close(17) = -1 EBADF (Bad file descriptor) [pid 7843] <... set_robust_list resumed>) = 0 [pid 7840] close(18 [pid 7842] <... symlink resumed>) = 0 [pid 7841] close(4 [pid 5631] newfstatat(AT_FDCWD, "./407/binderfs" [pid 7843] rt_sigprocmask(SIG_SETMASK, [] [pid 7842] write(1, "executing program\n", 18 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 411 executing program [pid 7843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7842] <... write resumed>) = 18 [pid 7841] close(5 [pid 7840] close(19 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7842] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7842] <... socket resumed>) = 3 [pid 7841] close(6 [pid 5631] unlink("./407/binderfs" [pid 7843] chdir("./409" [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] close(7 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 7841] close(8 [pid 7840] close(20 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] close(9) = -1 EBADF (Bad file descriptor) [pid 7841] close(10) = -1 EBADF (Bad file descriptor) [pid 7841] close(11) = -1 EBADF (Bad file descriptor) [pid 7841] close(12) = -1 EBADF (Bad file descriptor) [pid 7841] close(13) = -1 EBADF (Bad file descriptor) [pid 7843] <... chdir resumed>) = 0 [pid 7842] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7841] close(14 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] getdents64(3 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(21 [pid 7841] close(15 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(22 [pid 5631] close(3 [pid 7843] <... prctl resumed>) = 0 [pid 7841] close(16 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 7843] setpgid(0, 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(23 [pid 7843] <... setpgid resumed>) = 0 [pid 7841] close(17 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./407" [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7842] <... sendmsg resumed>) = 260 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(24 [pid 5631] <... rmdir resumed>) = 0 [pid 7841] close(18 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(3 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(25 [pid 7841] close(19 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./408", 0777 [pid 7843] <... openat resumed>) = 3 [pid 7842] <... close resumed>) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(26 [pid 5631] <... mkdir resumed>) = 0 [pid 7841] close(20 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(4 [pid 7843] write(3, "1000", 4 [pid 7841] close(21 [pid 7840] close(27 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] close(22 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(28 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7843] <... write resumed>) = 4 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] close(23 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(3 [pid 7842] close(5ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7844 attached [pid 7843] <... close resumed>) = 0 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] close(29 [pid 7844] set_robust_list(0x555556fa36e0, 24 [pid 7843] symlink("/dev/binderfs", "./binderfs" [pid 7842] close(6 [pid 7841] close(24 [pid 7840] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... symlink resumed>) = 0 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... set_robust_list resumed>) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] rt_sigprocmask(SIG_SETMASK, [] [pid 7842] close(7 [pid 7841] close(25 [pid 7844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7843] write(1, "executing program\n", 18 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] exit_group(0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 410 [pid 7844] chdir("./408" [pid 7843] <... write resumed>) = 18 [pid 7842] close(8 executing program [pid 7841] close(26 [pid 7844] <... chdir resumed>) = 0 [pid 7843] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7840] <... exit_group resumed>) = ? [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7843] <... socket resumed>) = 3 [pid 7842] close(9 [pid 7841] close(27 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7842] close(10 [pid 7844] <... prctl resumed>) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7841] close(28 [pid 7844] setpgid(0, 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] close(29 [pid 7844] <... setpgid resumed>) = 0 [pid 7841] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7842] close(11 [pid 7841] exit_group(0 [pid 7840] +++ exited with 0 +++ [pid 7844] <... openat resumed>) = 3 [pid 7843] <... sendmsg resumed>) = 260 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7841] <... exit_group resumed>) = ? [pid 7843] close(3 [pid 7842] close(12 [pid 7843] <... close resumed>) = 0 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(13) = -1 EBADF (Bad file descriptor) [pid 7843] close(4 [pid 7842] close(14 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(5 [pid 7842] close(15 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(6 [pid 7842] close(16 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(7 [pid 7842] close(17 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(8 [pid 7842] close(18 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(9 [pid 7842] close(19 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] write(3, "1000", 4 [pid 7843] close(10 [pid 7841] +++ exited with 0 +++ [pid 7842] close(20 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7844] <... write resumed>) = 4 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7844] close(3 [pid 7843] close(11 [pid 7842] close(21 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7844] <... close resumed>) = 0 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] symlink("/dev/binderfs", "./binderfs" [pid 7843] close(12 [pid 7842] close(22 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... symlink resumed>) = 0 [pid 7843] close(13 [pid 7842] close(23 [pid 7844] write(1, "executing program\n", 18) = 18 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7844] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7843] close(14 [pid 7842] close(24 [pid 7844] <... socket resumed>) = 3 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7843] close(15 [pid 7842] close(25 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(16 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... sendmsg resumed>) = 260 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(26 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7844] close(3 [pid 7843] close(17 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... close resumed>) = 0 [pid 5632] umount2("./412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(27 [pid 7844] close(4 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(18 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7844] close(5 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(28 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(19 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7844] close(6 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] close(29 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(20 [pid 7842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7844] close(7 [pid 7842] exit_group(0 [pid 5632] umount2("./412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./412/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] unlink("./412/binderfs" [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7842] <... exit_group resumed>) = ? [pid 5630] umount2("./401", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7844] close(8) = -1 EBADF (Bad file descriptor) [pid 7843] close(21 [pid 5632] <... unlink resumed>) = 0 [pid 7844] close(9) = -1 EBADF (Bad file descriptor) [pid 7844] close(10) = -1 EBADF (Bad file descriptor) [pid 7844] close(11) = -1 EBADF (Bad file descriptor) [pid 7844] close(12 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7842] +++ exited with 0 +++ [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(22 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] openat(AT_FDCWD, "./401", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7844] close(13 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] <... openat resumed>) = 3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7843] close(23 [pid 5632] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 5628] umount2("./405", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./412" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7844] close(14 [pid 7843] close(24 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] openat(AT_FDCWD, "./405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./413", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... openat resumed>) = 3 [pid 7844] close(15 [pid 7843] close(25 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(16 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7843] close(26 [pid 5630] umount2("./401/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] fstat(3 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7843] close(27 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] newfstatat(AT_FDCWD, "./401/binderfs" [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] close(28 [pid 7844] close(17 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(18 [pid 7843] close(29 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] close(19) = -1 EBADF (Bad file descriptor) [pid 7844] close(20) = -1 EBADF (Bad file descriptor) [pid 7844] close(21) = -1 EBADF (Bad file descriptor) [pid 7844] close(22) = -1 EBADF (Bad file descriptor) [pid 7844] close(23) = -1 EBADF (Bad file descriptor) [pid 7844] close(24) = -1 EBADF (Bad file descriptor) [pid 7844] close(25) = -1 EBADF (Bad file descriptor) [pid 7844] close(26ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7845 attached ) = -1 EBADF (Bad file descriptor) [pid 7843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./401/binderfs" [pid 5628] getdents64(3 [pid 7844] close(27 [pid 7845] set_robust_list(0x555556fa36e0, 24 [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7843] exit_group(0 [pid 7845] <... set_robust_list resumed>) = 0 [pid 7844] close(28 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7845] rt_sigprocmask(SIG_SETMASK, [] [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7843] <... exit_group resumed>) = ? [pid 5630] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7844] close(29 [pid 7845] chdir("./413" [pid 7844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7844] exit_group(0 [pid 7845] <... chdir resumed>) = 0 [pid 7843] +++ exited with 0 +++ [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 415 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] newfstatat(AT_FDCWD, "./405/binderfs" [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7844] <... exit_group resumed>) = ? [pid 5633] umount2("./409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7845] <... prctl resumed>) = 0 [pid 7844] +++ exited with 0 +++ [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] close(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7845] setpgid(0, 0) = 0 [pid 7845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] openat(AT_FDCWD, "./409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... close resumed>) = 0 [pid 5628] unlink("./405/binderfs" [pid 7845] <... openat resumed>) = 3 [pid 5630] rmdir("./401" [pid 5633] <... openat resumed>) = 3 [pid 5628] <... unlink resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7845] write(3, "1000", 4 [pid 5633] fstat(3 [pid 5631] umount2("./408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] mkdir("./402", 0777 [pid 5628] getdents64(3 [pid 7845] <... write resumed>) = 4 [pid 7845] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7845] <... close resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] close(3 [pid 7845] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... close resumed>) = 0 [pid 7845] <... symlink resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rmdir("./405" [pid 5633] getdents64(3 [pid 7845] write(1, "executing program\n", 18 [pid 5631] <... openat resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rmdir resumed>) = 0 executing program [pid 7845] <... write resumed>) = 18 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] fstat(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] mkdir("./406", 0777 [pid 5633] umount2("./409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7845] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7846 attached [pid 7845] <... socket resumed>) = 3 [pid 5633] newfstatat(AT_FDCWD, "./409/binderfs" [pid 5631] getdents64(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 404 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7845] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7847 attached [pid 7846] set_robust_list(0x555556fa36e0, 24 [pid 5633] unlink("./409/binderfs" [pid 5631] umount2("./408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7846] <... set_robust_list resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 408 [pid 7847] set_robust_list(0x555556fa36e0, 24 [pid 7846] rt_sigprocmask(SIG_SETMASK, [] [pid 7845] <... sendmsg resumed>) = 260 [pid 5633] <... unlink resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./408/binderfs" [pid 7846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7845] close(3 [pid 5633] getdents64(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7846] chdir("./402" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] unlink("./408/binderfs" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7846] <... chdir resumed>) = 0 [pid 7845] <... close resumed>) = 0 [pid 5633] close(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... close resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 7847] <... set_robust_list resumed>) = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7845] close(4 [pid 5633] rmdir("./409" [pid 7847] rt_sigprocmask(SIG_SETMASK, [] [pid 7846] <... prctl resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5633] <... rmdir resumed>) = 0 [pid 7845] close(5 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7846] setpgid(0, 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./410", 0777 [pid 5631] close(3 [pid 7846] <... setpgid resumed>) = 0 [pid 7845] close(6 [pid 5631] <... close resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7847] chdir("./406") = 0 [pid 7847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7847] setpgid(0, 0 [pid 7846] <... openat resumed>) = 3 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] rmdir("./408" [pid 7846] write(3, "1000", 4 [pid 7845] close(7 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7846] <... write resumed>) = 4 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7845] close(8 [pid 7847] <... setpgid resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] mkdir("./409", 0777 [pid 7847] <... openat resumed>) = 3 [pid 5631] <... mkdir resumed>) = 0 [pid 7847] write(3, "1000", 4ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7848 attached [pid 7846] close(3 [pid 7845] close(9 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7846] <... close resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... write resumed>) = 4 [pid 7846] symlink("/dev/binderfs", "./binderfs" [pid 7845] close(10 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 412 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7848] set_robust_list(0x555556fa36e0, 24 [pid 7847] close(3 [pid 7846] <... symlink resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7848] <... set_robust_list resumed>) = 0 [pid 7847] <... close resumed>) = 0 [pid 7846] write(1, "executing program\n", 18 executing program [pid 7845] close(11ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7849 attached [pid 7848] rt_sigprocmask(SIG_SETMASK, [] [pid 7847] symlink("/dev/binderfs", "./binderfs" [pid 7846] <... write resumed>) = 18 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7847] <... symlink resumed>) = 0 [pid 7846] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7845] close(12 [pid 7849] set_robust_list(0x555556fa36e0, 24 [pid 7848] chdir("./410" [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 411 [pid 7849] <... set_robust_list resumed>) = 0 [pid 7848] <... chdir resumed>) = 0 [pid 7847] write(1, "executing program\n", 18 [pid 7846] <... socket resumed>) = 3 [pid 7845] close(13 [pid 7849] rt_sigprocmask(SIG_SETMASK, [] [pid 7848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7847] <... write resumed>) = 18 executing program [pid 7846] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7848] <... prctl resumed>) = 0 [pid 7847] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7845] close(14 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7849] chdir("./409" [pid 7848] setpgid(0, 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... chdir resumed>) = 0 [pid 7848] <... setpgid resumed>) = 0 [pid 7845] close(15 [pid 7848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] close(16) = -1 EBADF (Bad file descriptor) [pid 7845] close(17 [pid 7848] <... openat resumed>) = 3 [pid 7847] <... socket resumed>) = 3 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] close(18) = -1 EBADF (Bad file descriptor) [pid 7845] close(19 [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7848] write(3, "1000", 4 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... prctl resumed>) = 0 [pid 7848] <... write resumed>) = 4 [pid 7845] close(20 [pid 7848] close(3 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] <... close resumed>) = 0 [pid 7845] close(21) = -1 EBADF (Bad file descriptor) [pid 7849] setpgid(0, 0 [pid 7847] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7849] <... setpgid resumed>) = 0 [pid 7846] <... sendmsg resumed>) = 260 [pid 7848] symlink("/dev/binderfs", "./binderfs" [pid 7845] close(22 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7848] <... symlink resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] write(1, "executing program\n", 18 [pid 7845] close(23 [pid 7848] <... write resumed>) = 18 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7848] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7845] close(24 [pid 7848] <... socket resumed>) = 3 [pid 7846] close(3 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7845] close(25 [pid 7849] <... openat resumed>) = 3 [pid 7846] <... close resumed>) = 0 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] write(3, "1000", 4 [pid 7847] <... sendmsg resumed>) = 260 [pid 7846] close(4 [pid 7845] close(26) = -1 EBADF (Bad file descriptor) [pid 7849] <... write resumed>) = 4 [pid 7848] <... sendmsg resumed>) = 260 [pid 7847] close(3 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] close(27 [pid 7849] close(3 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = 0 [pid 7847] <... close resumed>) = 0 [pid 7846] close(5 [pid 7845] close(28 [pid 7849] symlink("/dev/binderfs", "./binderfs" [pid 7848] close(3 [pid 7847] close(4 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... symlink resumed>) = 0 [pid 7848] <... close resumed>) = 0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] close(29 [pid 7848] close(4 [pid 7845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7845] exit_group(0 [pid 7848] close(5 [pid 7845] <... exit_group resumed>) = ? executing program [pid 7849] write(1, "executing program\n", 18 [pid 7847] close(5 [pid 7846] close(6 [pid 7849] <... write resumed>) = 18 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(6 [pid 7846] close(7 [pid 7845] +++ exited with 0 +++ [pid 7848] close(6 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7849] <... socket resumed>) = 3 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(7 [pid 7846] close(8 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7848] close(7 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(8 [pid 7846] close(9 [pid 7848] close(8) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(9 [pid 7847] close(9 [pid 7846] close(10 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(10) = -1 EBADF (Bad file descriptor) [pid 7848] close(11) = -1 EBADF (Bad file descriptor) [pid 7848] close(12) = -1 EBADF (Bad file descriptor) [pid 7848] close(13) = -1 EBADF (Bad file descriptor) [pid 7848] close(14) = -1 EBADF (Bad file descriptor) [pid 7848] close(15) = -1 EBADF (Bad file descriptor) [pid 7848] close(16) = -1 EBADF (Bad file descriptor) [pid 7848] close(17) = -1 EBADF (Bad file descriptor) [pid 7848] close(18) = -1 EBADF (Bad file descriptor) [pid 7848] close(19) = -1 EBADF (Bad file descriptor) [pid 7848] close(20) = -1 EBADF (Bad file descriptor) [pid 7848] close(21) = -1 EBADF (Bad file descriptor) [pid 7848] close(22) = -1 EBADF (Bad file descriptor) [pid 7848] close(23) = -1 EBADF (Bad file descriptor) [pid 7848] close(24 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(25 [pid 7847] close(10 [pid 7846] close(11 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] close(26 [pid 7847] close(11 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(12 [pid 7848] close(27 [pid 7847] close(12 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7849] <... sendmsg resumed>) = 260 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(13 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7849] close(3 [pid 7848] close(28 [pid 7847] close(13 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7848] close(29 [pid 7847] close(14 [pid 5632] <... openat resumed>) = 3 [pid 7848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(15 [pid 7848] exit_group(0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7847] close(16) = -1 EBADF (Bad file descriptor) [pid 7847] close(17 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7849] <... close resumed>) = 0 [pid 7848] <... exit_group resumed>) = ? [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(14 [pid 7849] close(4 [pid 7847] close(18 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(15 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7849] close(5 [pid 7848] +++ exited with 0 +++ [pid 7847] close(19 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(16 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7849] close(6 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(17 [pid 7849] close(7 [pid 7847] close(20 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(18 [pid 5632] newfstatat(AT_FDCWD, "./413/binderfs" [pid 7849] close(8 [pid 7847] close(21 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(19 [pid 5632] unlink("./413/binderfs" [pid 7849] close(9 [pid 7847] close(22 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(23 [pid 7846] close(20 [pid 5632] <... unlink resumed>) = 0 [pid 7849] close(10 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(24 [pid 7846] close(21 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7849] close(11 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] close(3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(25 [pid 7846] close(22 [pid 5632] <... close resumed>) = 0 [pid 7849] close(12 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./413" [pid 7847] close(26 [pid 5632] <... rmdir resumed>) = 0 [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] close(27 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(23 [pid 7849] close(13 [pid 7847] close(28 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] mkdir("./414", 0777 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(24 [pid 5632] <... mkdir resumed>) = 0 [pid 7847] close(29) = -1 EBADF (Bad file descriptor) [pid 7849] close(14 [pid 7847] exit_group(0 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7847] <... exit_group resumed>) = ? [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(25 [pid 5633] openat(AT_FDCWD, "./410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7849] close(15 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7847] +++ exited with 0 +++ [pid 7846] close(26 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7849] close(16 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(27 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7849] close(17 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(28 [pid 5633] getdents64(3 [pid 7849] close(18 [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] close(29 [pid 7849] close(19) = -1 EBADF (Bad file descriptor) [pid 7846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... restart_syscall resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7850 attached [pid 7846] exit_group(0 [pid 7849] close(20 [pid 5633] umount2("./410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7850] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 416 [pid 7850] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7850] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7849] close(21 [pid 7850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7850] chdir("./414") = 0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7846] <... exit_group resumed>) = ? [pid 5633] newfstatat(AT_FDCWD, "./410/binderfs" [pid 5628] umount2("./406", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7849] close(22 [pid 7850] <... prctl resumed>) = 0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7850] setpgid(0, 0 [pid 7849] close(23 [pid 7850] <... setpgid resumed>) = 0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./410/binderfs" [pid 5628] openat(AT_FDCWD, "./406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7849] close(24 [pid 7846] +++ exited with 0 +++ [pid 5628] <... openat resumed>) = 3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7849] close(25 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] fstat(3 [pid 7850] <... openat resumed>) = 3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7849] close(26) = -1 EBADF (Bad file descriptor) [pid 7849] close(27 [pid 5628] getdents64(3 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7850] write(3, "1000", 4 [pid 7849] close(28 [pid 5633] <... unlink resumed>) = 0 [pid 5628] umount2("./406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7850] <... write resumed>) = 4 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7850] close(3 [pid 7849] close(29 [pid 7850] <... close resumed>) = 0 [pid 7849] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5628] newfstatat(AT_FDCWD, "./406/binderfs" [pid 7850] symlink("/dev/binderfs", "./binderfs" [pid 7849] exit_group(0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7850] <... symlink resumed>) = 0 [pid 5633] close(3) = 0 [pid 5633] rmdir("./410") = 0 [pid 5628] unlink("./406/binderfs" [pid 5633] mkdir("./411", 0777 [pid 7850] write(1, "executing program\n", 18 [pid 7849] <... exit_group resumed>) = ? [pid 5633] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7850] <... write resumed>) = 18 [pid 5628] getdents64(3 [pid 7850] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7851 attached [pid 5628] close(3 [pid 7851] set_robust_list(0x555556fa36e0, 24 [pid 7850] <... socket resumed>) = 3 [pid 7849] +++ exited with 0 +++ [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 7851] <... set_robust_list resumed>) = 0 [pid 7850] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 413 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] rmdir("./406" [pid 7851] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rmdir resumed>) = 0 [pid 7851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdir("./407", 0777 [pid 7851] chdir("./411" [pid 5631] umount2("./409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7851] <... chdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] openat(AT_FDCWD, "./409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./402", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] <... openat resumed>) = 3 [pid 7851] setpgid(0, 0 [pid 7850] <... sendmsg resumed>) = 260 [pid 5631] fstat(3 [pid 5630] openat(AT_FDCWD, "./402", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... mkdir resumed>) = 0 [pid 7851] <... setpgid resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3 [pid 5630] getdents64(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./402/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./402/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7850] close(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] unlink("./402/binderfs") = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7850] <... close resumed>) = 0 [pid 5631] umount2("./409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 7851] <... openat resumed>) = 3 [pid 7850] close(4 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7851] write(3, "1000", 4 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./409/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7852 attached [pid 7850] close(5 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] close(3 [pid 7851] <... write resumed>) = 4 [pid 5630] <... close resumed>) = 0 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] set_robust_list(0x555556fa36e0, 24 [pid 7850] close(6 [pid 5631] unlink("./409/binderfs" [pid 7852] <... set_robust_list resumed>) = 0 [pid 7851] close(3 [pid 7852] rt_sigprocmask(SIG_SETMASK, [] [pid 7851] <... close resumed>) = 0 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5630] rmdir("./402" [pid 7851] symlink("/dev/binderfs", "./binderfs" [pid 7850] close(7 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 409 [pid 7852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7851] <... symlink resumed>) = 0 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7850] close(8 [pid 5630] mkdir("./403", 0777 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7852] chdir("./407" [pid 7851] write(1, "executing program\n", 18 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5630] <... mkdir resumed>) = 0 [pid 7850] close(9 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... chdir resumed>) = 0 executing program [pid 7851] <... write resumed>) = 18 [pid 7850] close(10 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7851] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7852] <... prctl resumed>) = 0 [pid 7850] close(11 [pid 5631] <... close resumed>) = 0 [pid 7852] setpgid(0, 0 [pid 7851] <... socket resumed>) = 3 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... setpgid resumed>) = 0 [pid 7850] close(12 [pid 5631] rmdir("./409" [pid 7851] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7853 attached [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 405 [pid 7853] set_robust_list(0x555556fa36e0, 24 [pid 7852] <... openat resumed>) = 3 [pid 7850] close(13 [pid 5631] mkdir("./410", 0777 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7853] <... set_robust_list resumed>) = 0 [pid 7851] <... sendmsg resumed>) = 260 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7853] rt_sigprocmask(SIG_SETMASK, [] [pid 7852] write(3, "1000", 4 [pid 7850] close(14 [pid 5631] <... mkdir resumed>) = 0 [pid 7853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7852] <... write resumed>) = 4 [pid 7851] close(3 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] chdir("./403" [pid 7852] close(3 [pid 7851] <... close resumed>) = 0 [pid 7850] close(15 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7853] <... chdir resumed>) = 0 [pid 7852] <... close resumed>) = 0 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7852] symlink("/dev/binderfs", "./binderfs" [pid 7851] close(4 [pid 7850] close(16 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7853] <... prctl resumed>) = 0 [pid 7852] <... symlink resumed>) = 0 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] setpgid(0, 0 [pid 7852] write(1, "executing program\n", 18 [pid 7851] close(5 executing program [pid 7850] close(17 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7854 attached [pid 7853] <... setpgid resumed>) = 0 [pid 7852] <... write resumed>) = 18 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7852] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7851] close(6 [pid 7854] set_robust_list(0x555556fa36e0, 24 [pid 7850] close(18) = -1 EBADF (Bad file descriptor) [pid 7850] close(19 [pid 7852] <... socket resumed>) = 3 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] <... set_robust_list resumed>) = 0 [pid 7854] rt_sigprocmask(SIG_SETMASK, [] [pid 7853] <... openat resumed>) = 3 [pid 7851] close(7 [pid 7850] close(20 [pid 7854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7852] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] chdir("./410" [pid 7853] write(3, "1000", 4 [pid 7851] close(8 [pid 7850] close(21 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 412 [pid 7853] <... write resumed>) = 4 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] <... chdir resumed>) = 0 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7853] close(3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7854] <... prctl resumed>) = 0 [pid 7853] <... close resumed>) = 0 [pid 7851] close(9 [pid 7850] close(22 [pid 7854] setpgid(0, 0 [pid 7853] symlink("/dev/binderfs", "./binderfs" [pid 7854] <... setpgid resumed>) = 0 [pid 7854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7853] <... symlink resumed>) = 0 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(10 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] write(1, "executing program\n", 18 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(23 [pid 7853] <... write resumed>) = 18 [pid 7851] close(11 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7850] close(24 [pid 7854] <... openat resumed>) = 3 [pid 7853] <... socket resumed>) = 3 [pid 7852] <... sendmsg resumed>) = 260 [pid 7851] close(12 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] write(3, "1000", 4 [pid 7853] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7852] close(3 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(25 [pid 7854] <... write resumed>) = 4 [pid 7852] <... close resumed>) = 0 [pid 7851] close(13 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(3 [pid 7853] <... sendmsg resumed>) = 260 [pid 7852] close(4 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(26 [pid 7854] <... close resumed>) = 0 [pid 7853] close(3 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(14 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] symlink("/dev/binderfs", "./binderfs" [pid 7853] <... close resumed>) = 0 [pid 7852] close(5 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(27 [pid 7851] close(15 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(4 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(28 [pid 7854] <... symlink resumed>) = 0 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(16 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] write(1, "executing program\n", 18 [pid 7853] close(5 [pid 7852] close(6 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] close(29 [pid 7854] <... write resumed>) = 18 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(17 [pid 7850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(6 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] exit_group(0 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(18 [pid 7853] close(7 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7850] <... exit_group resumed>) = ? executing program [pid 7854] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(7 [pid 7851] close(19 [pid 7850] +++ exited with 0 +++ [pid 7854] <... socket resumed>) = 3 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(8 [pid 7852] close(8 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(20 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7853] close(9 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(9 [pid 7851] close(21 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7853] close(10 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(10 [pid 7851] close(22 [pid 7853] close(11 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(11 [pid 7851] close(23 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(12 [pid 7852] close(12 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(24 [pid 7853] close(13 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(25 [pid 7853] close(14 [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(26 [pid 7853] close(15) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(16 [pid 7851] close(27 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(17 [pid 7851] close(28 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] close(18 [pid 7852] close(13 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] close(29 [pid 7853] close(19 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(14 [pid 7853] close(20 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] exit_group(0 [pid 7854] <... sendmsg resumed>) = 260 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(15) = -1 EBADF (Bad file descriptor) [pid 7852] close(16 [pid 7853] close(21 [pid 7851] <... exit_group resumed>) = ? [pid 7854] close(3 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] <... close resumed>) = 0 [pid 7853] close(22 [pid 7852] close(17 [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(4 [pid 7853] close(23 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7851] +++ exited with 0 +++ [pid 5632] umount2("./414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(18 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7854] close(5 [pid 7853] close(24 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(6 [pid 7853] close(25 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] openat(AT_FDCWD, "./414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(7 [pid 7853] close(26 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(8 [pid 7853] close(27 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(19 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... openat resumed>) = 3 [pid 7854] close(9 [pid 7853] close(28 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7852] close(20 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7854] close(10 [pid 7853] close(29 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(21 [pid 7854] close(11 [pid 7853] exit_group(0 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7852] close(22 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7853] <... exit_group resumed>) = ? [pid 7852] close(23 [pid 5633] <... restart_syscall resumed>) = 0 [pid 7854] close(12 [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./414/binderfs" [pid 7854] close(13) = -1 EBADF (Bad file descriptor) [pid 7854] close(14 [pid 7852] close(24 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7854] close(15 [pid 7853] +++ exited with 0 +++ [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./414/binderfs" [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] close(25 [pid 5632] <... unlink resumed>) = 0 [pid 7854] close(16) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7854] close(17) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7854] close(18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(19 [pid 5632] close(3 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7854] close(20 [pid 5632] rmdir("./414" [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7854] close(21) = -1 EBADF (Bad file descriptor) [pid 7854] close(22 [pid 5632] mkdir("./415", 0777 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 7854] close(23) = -1 EBADF (Bad file descriptor) [pid 7854] close(24 [pid 7852] close(26 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... restart_syscall resumed>) = 0 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(25 [pid 7852] close(27 [pid 5633] umount2("./411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7854] close(26 [pid 7852] close(28 [pid 5633] openat(AT_FDCWD, "./411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7855 attached [pid 7854] close(27 [pid 5633] <... openat resumed>) = 3 [pid 5630] umount2("./403", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7852] close(29 [pid 7855] set_robust_list(0x555556fa36e0, 24 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7854] close(28 [pid 5633] fstat(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7855] <... set_robust_list resumed>) = 0 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] openat(AT_FDCWD, "./403", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7855] rt_sigprocmask(SIG_SETMASK, [] [pid 7854] close(29 [pid 5633] getdents64(3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 417 [pid 5630] <... openat resumed>) = 3 [pid 7855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7852] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] fstat(3 [pid 7855] chdir("./415" [pid 7854] exit_group(0 [pid 5633] umount2("./411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7855] <... chdir resumed>) = 0 [pid 7854] <... exit_group resumed>) = ? [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7854] +++ exited with 0 +++ [pid 7852] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./411/binderfs" [pid 7855] <... prctl resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7855] setpgid(0, 0 [pid 5633] unlink("./411/binderfs" [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] umount2("./403/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7855] <... setpgid resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5633] getdents64(3 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3) = 0 [pid 5633] rmdir("./411" [pid 7855] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 5633] mkdir("./412", 0777 [pid 7855] write(3, "1000", 4 [pid 5631] umount2("./410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] newfstatat(AT_FDCWD, "./403/binderfs" [pid 7855] <... write resumed>) = 4 [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] unlink("./403/binderfs" [pid 7855] close(3 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] openat(AT_FDCWD, "./410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... unlink resumed>) = 0 [pid 5628] umount2("./407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7855] <... close resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... openat resumed>) = 3 [pid 7855] symlink("/dev/binderfs", "./binderfs" [pid 5631] fstat(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7856 attached [pid 7855] <... symlink resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 5628] openat(AT_FDCWD, "./407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] getdents64(3 [pid 7856] set_robust_list(0x555556fa36e0, 24 [pid 7855] write(1, "executing program\n", 18 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... openat resumed>) = 3 [pid 7855] <... write resumed>) = 18 executing program [pid 5631] umount2("./410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7856] <... set_robust_list resumed>) = 0 [pid 7855] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] close(3 [pid 7856] rt_sigprocmask(SIG_SETMASK, [] [pid 7855] <... socket resumed>) = 3 [pid 5630] <... close resumed>) = 0 [pid 5628] fstat(3 [pid 7855] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 414 [pid 5631] newfstatat(AT_FDCWD, "./410/binderfs" [pid 5630] rmdir("./403" [pid 7856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7856] chdir("./412" [pid 7855] <... sendmsg resumed>) = 260 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] unlink("./410/binderfs" [pid 5630] mkdir("./404", 0777 [pid 5628] getdents64(3 [pid 7856] <... chdir resumed>) = 0 [pid 7855] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7855] <... close resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7856] <... prctl resumed>) = 0 [pid 7855] close(4 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7856] setpgid(0, 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] newfstatat(AT_FDCWD, "./407/binderfs" [pid 7856] <... setpgid resumed>) = 0 [pid 7855] close(5 [pid 5631] getdents64(3 [pid 7856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] close(3 [pid 5628] unlink("./407/binderfs" [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7855] close(6 [pid 7856] <... openat resumed>) = 3 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./410" [pid 5628] getdents64(3 [pid 7856] write(3, "1000", 4 [pid 7855] close(7 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7857 attached [pid 7856] <... write resumed>) = 4 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./411", 0777 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 406 [pid 5628] close(3 [pid 7857] set_robust_list(0x555556fa36e0, 24 [pid 7856] close(3 [pid 7855] close(8 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... close resumed>) = 0 [pid 7857] <... set_robust_list resumed>) = 0 [pid 7856] <... close resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rmdir("./407" [pid 7857] rt_sigprocmask(SIG_SETMASK, [] [pid 7856] symlink("/dev/binderfs", "./binderfs" [pid 7855] close(9 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7856] <... symlink resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] mkdir("./408", 0777 [pid 7856] write(1, "executing program\n", 18 [pid 7855] close(10 [pid 5628] <... mkdir resumed>) = 0 [pid 7856] <... write resumed>) = 18 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7855] close(11 [pid 7856] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7857] chdir("./404" [pid 7856] <... socket resumed>) = 3 [pid 7855] close(12 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 7856] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7858 attached [pid 7857] <... chdir resumed>) = 0 [pid 7855] close(13ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7859 attached [pid 7858] set_robust_list(0x555556fa36e0, 24 [pid 7857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] close(14 [pid 7859] set_robust_list(0x555556fa36e0, 24 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... prctl resumed>) = 0 [pid 7858] <... set_robust_list resumed>) = 0 [pid 7857] setpgid(0, 0 [pid 7856] <... sendmsg resumed>) = 260 [pid 7855] close(15 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 410 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... set_robust_list resumed>) = 0 [pid 7858] rt_sigprocmask(SIG_SETMASK, [] [pid 7856] close(3 [pid 7855] close(16 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7859] rt_sigprocmask(SIG_SETMASK, [] [pid 7858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7857] <... setpgid resumed>) = 0 [pid 7856] <... close resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 413 [pid 7858] chdir("./411" [pid 7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7856] close(4 [pid 7855] close(17 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7858] <... chdir resumed>) = 0 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7857] <... openat resumed>) = 3 [pid 7859] chdir("./408" [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7857] write(3, "1000", 4 [pid 7856] close(5 [pid 7855] close(18 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7859] <... chdir resumed>) = 0 [pid 7858] <... prctl resumed>) = 0 [pid 7857] <... write resumed>) = 4 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7858] setpgid(0, 0 [pid 7857] close(3 [pid 7856] close(6 [pid 7855] close(19 [pid 7859] <... prctl resumed>) = 0 [pid 7858] <... setpgid resumed>) = 0 [pid 7857] <... close resumed>) = 0 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] setpgid(0, 0 [pid 7857] symlink("/dev/binderfs", "./binderfs" [pid 7856] close(7 [pid 7855] close(20 [pid 7859] <... setpgid resumed>) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7857] <... symlink resumed>) = 0 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] close(21) = -1 EBADF (Bad file descriptor) [pid 7857] write(1, "executing program\n", 18 [pid 7856] close(8 [pid 7855] close(22 [pid 7858] <... openat resumed>) = 3 [pid 7857] <... write resumed>) = 18 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 7857] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7856] close(9 [pid 7855] close(23 [pid 7857] <... socket resumed>) = 3 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] write(3, "1000", 4 [pid 7859] <... openat resumed>) = 3 [pid 7858] <... write resumed>) = 4 [pid 7857] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7856] close(10 [pid 7855] close(24 [pid 7859] write(3, "1000", 4 [pid 7858] close(3 [pid 7859] <... write resumed>) = 4 [pid 7858] <... close resumed>) = 0 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] symlink("/dev/binderfs", "./binderfs" [pid 7856] close(11 [pid 7855] close(25 [pid 7859] close(3 [pid 7858] <... symlink resumed>) = 0 [pid 7857] <... sendmsg resumed>) = 260 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = 0 [pid 7857] close(3 [pid 7856] close(12 [pid 7855] close(26 [pid 7859] symlink("/dev/binderfs", "./binderfs" [pid 7857] <... close resumed>) = 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] write(1, "executing program\n", 18 executing program [pid 7857] close(4 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] close(27 [pid 7859] <... symlink resumed>) = 0 [pid 7858] <... write resumed>) = 18 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(13 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] write(1, "executing program\n", 18 executing program [pid 7858] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7857] close(5 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] close(28 [pid 7859] <... write resumed>) = 18 [pid 7858] <... socket resumed>) = 3 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(14 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(6 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] close(29 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(15 [pid 7859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7858] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... socket resumed>) = 3 [pid 7857] close(7 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] exit_group(0 [pid 7859] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(16 [pid 7858] <... sendmsg resumed>) = 260 [pid 7857] close(8 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7855] <... exit_group resumed>) = ? [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(17 [pid 7857] close(9 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(18 [pid 7857] close(10 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(19 [pid 7857] close(11 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(20 [pid 7857] close(12 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(21 [pid 7857] close(13 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(22 [pid 7857] close(14 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] close(23 [pid 7857] close(15 [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(3 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(16 [pid 7856] close(24 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(17 [pid 7856] close(25 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(18 [pid 7856] close(26 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(19 [pid 7856] close(27 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(20 [pid 7856] close(28 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(21 [pid 7856] close(29 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... sendmsg resumed>) = 260 [pid 7857] close(22 [pid 7856] exit_group(0 [pid 7858] <... close resumed>) = 0 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(23 [pid 7859] close(3 [pid 7858] close(4 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7856] <... exit_group resumed>) = ? [pid 7855] +++ exited with 0 +++ [pid 7859] <... close resumed>) = 0 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(24 [pid 7859] close(4 [pid 7858] close(5 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(25 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7859] close(5 [pid 7858] close(6 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(26 [pid 7859] close(6 [pid 7858] close(7 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(27) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(28 [pid 7859] close(7 [pid 7858] close(8 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] close(29 [pid 7859] close(8 [pid 7858] close(9 [pid 7857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7857] exit_group(0 [pid 7858] close(10 [pid 7857] <... exit_group resumed>) = ? [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(9 [pid 7858] close(11 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7859] close(10 [pid 7858] close(12 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7859] close(11 [pid 7858] close(13 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(12 [pid 7858] close(14 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(13 [pid 7858] close(15 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(14 [pid 7858] close(16 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7859] close(15 [pid 7858] close(17 [pid 7857] +++ exited with 0 +++ [pid 7856] +++ exited with 0 +++ [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7858] close(18) = -1 EBADF (Bad file descriptor) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7859] close(16 [pid 7858] close(19 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7859] close(17 [pid 7858] close(20 [pid 5633] umount2("./412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7859] close(18 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(19 [pid 5632] newfstatat(AT_FDCWD, "./415/binderfs" [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(21 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(20 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(21 [pid 7858] close(22 [pid 5633] openat(AT_FDCWD, "./412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] unlink("./415/binderfs" [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7859] close(22 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... unlink resumed>) = 0 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(23 [pid 5633] fstat(3 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./404", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7858] close(24 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7858] close(25 [pid 5633] getdents64(3 [pid 5630] openat(AT_FDCWD, "./404", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7858] close(26 [pid 5633] umount2("./412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7859] close(23 [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] close(27 [pid 5633] newfstatat(AT_FDCWD, "./412/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7859] close(24 [pid 5632] close(3 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... close resumed>) = 0 [pid 7859] close(25 [pid 7858] close(28 [pid 5633] unlink("./412/binderfs" [pid 5632] rmdir("./415" [pid 5630] fstat(3 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7859] close(26 [pid 7858] close(29 [pid 5632] mkdir("./416", 0777 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7859] close(27 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7859] close(28 [pid 5633] <... unlink resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7858] exit_group(0 [pid 5633] getdents64(3 [pid 5630] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7860 attached [pid 7859] close(29 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 7859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7859] exit_group(0 [pid 5633] rmdir("./412" [pid 5630] umount2("./404/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7860] set_robust_list(0x555556fa36e0, 24 [pid 7858] <... exit_group resumed>) = ? [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7860] <... set_robust_list resumed>) = 0 [pid 7859] <... exit_group resumed>) = ? [pid 5630] newfstatat(AT_FDCWD, "./404/binderfs" [pid 7860] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] mkdir("./413", 0777 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 418 [pid 5630] unlink("./404/binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... unlink resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7860] chdir("./416") = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5630] getdents64(3 [pid 7859] +++ exited with 0 +++ [pid 7860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7860] <... prctl resumed>) = 0 [pid 7858] +++ exited with 0 +++ [pid 5630] close(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7861 attached [pid 7860] setpgid(0, 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... close resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7861] set_robust_list(0x555556fa36e0, 24 [pid 7860] <... setpgid resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 415 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] rmdir("./404" [pid 7861] <... set_robust_list resumed>) = 0 [pid 7860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7861] rt_sigprocmask(SIG_SETMASK, [] [pid 7860] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rmdir resumed>) = 0 [pid 7861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./405", 0777 [pid 7861] chdir("./413" [pid 7860] write(3, "1000", 4 [pid 5630] <... mkdir resumed>) = 0 [pid 7860] <... write resumed>) = 4 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7860] close(3 [pid 7861] <... chdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7860] <... close resumed>) = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7860] symlink("/dev/binderfs", "./binderfs" [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7861] <... prctl resumed>) = 0 [pid 7860] <... symlink resumed>) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7860] write(1, "executing program\n", 18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7862 attached [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7860] <... write resumed>) = 18 executing program [pid 7862] set_robust_list(0x555556fa36e0, 24 [pid 7860] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 407 [pid 7862] <... set_robust_list resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7862] rt_sigprocmask(SIG_SETMASK, [] [pid 7861] <... openat resumed>) = 3 [pid 7860] <... socket resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... restart_syscall resumed>) = 0 [pid 7862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7861] write(3, "1000", 4 [pid 7860] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7862] chdir("./405" [pid 7861] <... write resumed>) = 4 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7862] <... chdir resumed>) = 0 [pid 7861] close(3 [pid 5631] umount2("./411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7862] <... prctl resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7862] setpgid(0, 0) = 0 [pid 7862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7862] write(3, "1000", 4 [pid 5628] openat(AT_FDCWD, "./408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7862] <... write resumed>) = 4 [pid 5631] fstat(3 [pid 5628] <... openat resumed>) = 3 [pid 7862] close(3 [pid 7861] <... close resumed>) = 0 [pid 7860] <... sendmsg resumed>) = 260 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7862] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] fstat(3 [pid 7862] symlink("/dev/binderfs", "./binderfs" [pid 7861] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7862] <... symlink resumed>) = 0 [pid 7861] <... symlink resumed>) = 0 [pid 5631] umount2("./411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./411/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7862] write(1, "executing program\n", 18 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5628] umount2("./408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7862] <... write resumed>) = 18 [pid 7861] write(1, "executing program\n", 18 [pid 7860] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7862] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7861] <... write resumed>) = 18 executing program [pid 5631] unlink("./411/binderfs" [pid 7861] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7860] <... close resumed>) = 0 [pid 7862] <... socket resumed>) = 3 [pid 7861] <... socket resumed>) = 3 [pid 7860] close(4 [pid 5631] <... unlink resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./408/binderfs" [pid 7862] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7861] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7860] close(5 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./408/binderfs" [pid 7862] <... sendmsg resumed>) = 260 [pid 7860] close(6 [pid 5631] close(3 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 7862] close(3 [pid 7860] close(7 [pid 5631] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 7862] <... close resumed>) = 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./411" [pid 7862] close(4 [pid 7861] <... sendmsg resumed>) = 260 [pid 7860] close(8 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(3 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 7862] close(5 [pid 5628] close(3 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(9 [pid 5631] mkdir("./412", 0777 [pid 5628] <... close resumed>) = 0 [pid 7862] close(6 [pid 7861] <... close resumed>) = 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(4 [pid 7860] close(10 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rmdir("./408" [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(7 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(11 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rmdir resumed>) = 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(5 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] mkdir("./409", 0777 [pid 7862] close(8 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(12 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(9) = -1 EBADF (Bad file descriptor) [pid 7862] close(10) = -1 EBADF (Bad file descriptor) [pid 7861] close(6 [pid 7860] close(13 [pid 5628] <... mkdir resumed>) = 0 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7863 attached [pid 7862] close(11 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(14 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(7 [pid 7863] set_robust_list(0x555556fa36e0, 24 [pid 7862] close(12 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(13) = -1 EBADF (Bad file descriptor) [pid 7862] close(14 [pid 7861] close(8 [pid 7860] close(15 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7863] <... set_robust_list resumed>) = 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7863] rt_sigprocmask(SIG_SETMASK, [] [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(9 [pid 7860] close(16 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 414 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7862] close(15 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(16) = -1 EBADF (Bad file descriptor) [pid 7863] chdir("./412" [pid 7860] close(17ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7864 attached [pid 7863] <... chdir resumed>) = 0 [pid 7862] close(17 [pid 7861] close(10 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 411 [pid 7864] set_robust_list(0x555556fa36e0, 24 [pid 7863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(18 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7864] <... set_robust_list resumed>) = 0 [pid 7863] <... prctl resumed>) = 0 [pid 7862] close(18 [pid 7861] close(11 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7864] rt_sigprocmask(SIG_SETMASK, [] [pid 7863] setpgid(0, 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(19 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7863] <... setpgid resumed>) = 0 [pid 7862] close(19 [pid 7861] close(12 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] chdir("./409" [pid 7863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(20 [pid 7864] <... chdir resumed>) = 0 [pid 7863] <... openat resumed>) = 3 [pid 7862] close(20 [pid 7861] close(13 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7863] write(3, "1000", 4 [pid 7862] close(21 [pid 7861] close(14 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] <... prctl resumed>) = 0 [pid 7863] <... write resumed>) = 4 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(21 [pid 7864] setpgid(0, 0 [pid 7863] close(3 [pid 7862] close(22 [pid 7861] close(15 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] <... setpgid resumed>) = 0 [pid 7863] <... close resumed>) = 0 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(22 [pid 7863] symlink("/dev/binderfs", "./binderfs" [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] close(23 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(16 [pid 7862] close(24 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(17 [pid 7863] <... symlink resumed>) = 0 [pid 7862] close(25 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] close(23 [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(18 [pid 7862] close(26 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(19 [pid 7862] close(27 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(20 [pid 7862] close(28 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(21 [pid 7862] close(29 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7862] exit_group(0 [pid 7861] close(22) = -1 EBADF (Bad file descriptor) [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(23 [pid 7862] <... exit_group resumed>) = ? [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] <... openat resumed>) = 3 [pid 7863] write(1, "executing program\n", 18 [pid 7860] close(24 [pid 7864] write(3, "1000", 4 [pid 7863] <... write resumed>) = 18 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] <... write resumed>) = 4 [pid 7863] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7860] close(25 [pid 7864] close(3 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7864] <... close resumed>) = 0 [pid 7863] <... socket resumed>) = 3 [pid 7860] close(26 [pid 7864] symlink("/dev/binderfs", "./binderfs" [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7862] +++ exited with 0 +++ [pid 7861] close(24 [pid 7860] close(27 [pid 7863] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] <... symlink resumed>) = 0 [pid 7861] close(25 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] close(26) = -1 EBADF (Bad file descriptor) [pid 7861] close(27) = -1 EBADF (Bad file descriptor) [pid 7861] close(28) = -1 EBADF (Bad file descriptor) [pid 7860] close(28 [pid 7864] write(1, "executing program\n", 18 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7864] <... write resumed>) = 18 [pid 7861] close(29 [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7861] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7860] close(29 [pid 7861] exit_group(0) = ? [pid 7864] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 7864] <... socket resumed>) = 3 [pid 7860] exit_group(0 [pid 7864] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7863] <... sendmsg resumed>) = 260 [pid 7861] +++ exited with 0 +++ [pid 7860] <... exit_group resumed>) = ? [pid 7863] close(3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7864] <... sendmsg resumed>) = 260 [pid 7860] +++ exited with 0 +++ [pid 7863] <... close resumed>) = 0 [pid 5630] umount2("./405", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7864] close(3 [pid 7863] close(4 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7864] <... close resumed>) = 0 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] openat(AT_FDCWD, "./405", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7864] close(4 [pid 7863] close(5 [pid 5633] umount2("./413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... openat resumed>) = 3 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 7864] close(5 [pid 7863] close(6 [pid 5633] openat(AT_FDCWD, "./413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(6 [pid 7863] close(7 [pid 5633] <... openat resumed>) = 3 [pid 5630] getdents64(3 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7864] close(7 [pid 7863] close(8 [pid 5633] fstat(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7864] close(8 [pid 7863] close(9 [pid 5630] umount2("./405/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7864] close(9 [pid 7863] close(10 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7864] close(10 [pid 7863] close(11 [pid 5630] newfstatat(AT_FDCWD, "./405/binderfs" [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7864] close(11 [pid 7863] close(12 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./405/binderfs" [pid 7864] close(12 [pid 5630] <... unlink resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(13 [pid 5633] newfstatat(AT_FDCWD, "./413/binderfs" [pid 5630] getdents64(3 [pid 7864] close(13 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(14 [pid 5633] unlink("./413/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7864] close(14 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5630] close(3 [pid 7863] close(15 [pid 5633] getdents64(3 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7863] close(16) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7863] close(17 [pid 5633] <... close resumed>) = 0 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(18 [pid 5630] <... close resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./405" [pid 7864] close(15 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./413" [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(19 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7864] close(16 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./414", 0777 [pid 7863] close(20 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] mkdir("./406", 0777 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7863] close(22 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7864] close(17 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] umount2("./416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... mkdir resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(23 [pid 7864] close(18 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7864] close(19ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7865 attached ) = -1 EBADF (Bad file descriptor) [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7865] set_robust_list(0x555556fa36e0, 24 [pid 7864] close(20) = -1 EBADF (Bad file descriptor) [pid 7863] close(24 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7865] <... set_robust_list resumed>) = 0 [pid 7864] close(21 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7866 attached [pid 7865] rt_sigprocmask(SIG_SETMASK, [] [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(25 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 416 [pid 7864] close(22 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] set_robust_list(0x555556fa36e0, 24 [pid 7865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7866] <... set_robust_list resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7865] chdir("./414" [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 408 [pid 7866] rt_sigprocmask(SIG_SETMASK, [] [pid 7865] <... chdir resumed>) = 0 [pid 7864] close(23 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7866] chdir("./406" [pid 7865] <... prctl resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(27 [pid 5632] umount2("./416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7866] <... chdir resumed>) = 0 [pid 7865] setpgid(0, 0 [pid 7864] close(24 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7865] <... setpgid resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(28 [pid 5632] newfstatat(AT_FDCWD, "./416/binderfs" [pid 7866] <... prctl resumed>) = 0 [pid 7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7864] close(25 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7866] setpgid(0, 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] close(29 [pid 7866] <... setpgid resumed>) = 0 [pid 7866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7865] <... openat resumed>) = 3 [pid 7864] close(26 [pid 7863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./416/binderfs" [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7863] exit_group(0 [pid 7864] close(27 [pid 7863] <... exit_group resumed>) = ? [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] write(3, "1000", 4 [pid 5632] <... unlink resumed>) = 0 [pid 7865] <... write resumed>) = 4 [pid 5632] getdents64(3 [pid 7865] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7865] <... close resumed>) = 0 [pid 5632] close(3 [pid 7865] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5632] <... close resumed>) = 0 [pid 5632] rmdir("./416" [pid 7866] <... openat resumed>) = 3 [pid 7865] write(1, "executing program\n", 18 [pid 7864] close(28 [pid 7863] +++ exited with 0 +++ [pid 7865] <... write resumed>) = 18 executing program [pid 5632] <... rmdir resumed>) = 0 [pid 7866] write(3, "1000", 4 [pid 7865] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7866] <... write resumed>) = 4 [pid 7865] <... socket resumed>) = 3 [pid 5632] mkdir("./417", 0777 [pid 7866] close(3 [pid 7865] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7864] close(29 [pid 5632] <... mkdir resumed>) = 0 [pid 7866] <... close resumed>) = 0 [pid 7864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7866] symlink("/dev/binderfs", "./binderfs" [pid 7864] exit_group(0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] umount2("./412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7866] <... symlink resumed>) = 0 [pid 7865] <... sendmsg resumed>) = 260 [pid 7864] <... exit_group resumed>) = ? [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7866] write(1, "executing program\n", 18 executing program [pid 7865] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7867 attached [pid 7866] <... write resumed>) = 18 [pid 7865] <... close resumed>) = 0 [pid 7864] +++ exited with 0 +++ [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 419 [pid 5631] openat(AT_FDCWD, "./412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7866] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7865] close(4 [pid 7867] set_robust_list(0x555556fa36e0, 24 [pid 7866] <... socket resumed>) = 3 [pid 7867] <... set_robust_list resumed>) = 0 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7867] rt_sigprocmask(SIG_SETMASK, [] [pid 7866] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7865] close(5 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 7867] chdir("./417" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7867] <... chdir resumed>) = 0 [pid 7865] close(6 [pid 5631] getdents64(3 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... sendmsg resumed>) = 260 [pid 7865] close(7 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7866] close(3 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7867] <... prctl resumed>) = 0 [pid 7866] <... close resumed>) = 0 [pid 7865] close(8 [pid 5631] newfstatat(AT_FDCWD, "./412/binderfs" [pid 7867] setpgid(0, 0 [pid 7866] close(4 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7867] <... setpgid resumed>) = 0 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(9 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7866] close(5 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(10 [pid 5631] unlink("./412/binderfs" [pid 5628] fstat(3 [pid 7867] <... openat resumed>) = 3 [pid 7866] close(6 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(11 [pid 7867] write(3, "1000", 4 [pid 7866] close(7 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... write resumed>) = 4 [pid 5631] getdents64(3 [pid 7865] close(12 [pid 5628] getdents64(3 [pid 7867] close(3 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7867] <... close resumed>) = 0 [pid 7866] close(8 [pid 7865] close(13 [pid 5631] close(3 [pid 5628] umount2("./409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7867] symlink("/dev/binderfs", "./binderfs" [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 7867] <... symlink resumed>) = 0 [pid 7866] close(9 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7865] close(14 [pid 5631] rmdir("./412" [pid 5628] newfstatat(AT_FDCWD, "./409/binderfs" [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7865] close(15 [pid 5631] mkdir("./413", 0777 [pid 5628] unlink("./409/binderfs" [pid 7867] write(1, "executing program\n", 18 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 executing program [pid 7867] <... write resumed>) = 18 [pid 7866] close(10 [pid 7865] close(16 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] getdents64(3 [pid 7867] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7867] <... socket resumed>) = 3 [pid 7866] close(11 [pid 7865] close(17 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] close(3 [pid 7867] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7866] close(12 [pid 7865] close(18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7868 attached [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 7868] set_robust_list(0x555556fa36e0, 24 [pid 7866] close(13 [pid 7865] close(19 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 415 [pid 5628] rmdir("./409" [pid 7868] <... set_robust_list resumed>) = 0 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7868] rt_sigprocmask(SIG_SETMASK, [] [pid 7865] close(20 [pid 5628] <... rmdir resumed>) = 0 [pid 7868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7865] close(21 [pid 7868] chdir("./413" [pid 7866] close(14 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./410", 0777 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... chdir resumed>) = 0 [pid 7867] <... sendmsg resumed>) = 260 [pid 7866] close(15 [pid 7865] close(22 [pid 5628] <... mkdir resumed>) = 0 [pid 7868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... prctl resumed>) = 0 [pid 7868] setpgid(0, 0 [pid 7865] close(23 [pid 7868] <... setpgid resumed>) = 0 [pid 7867] close(3 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7866] close(16 [pid 7867] <... close resumed>) = 0 [pid 7868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7865] close(24 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7868] <... openat resumed>) = 3 [pid 7867] close(4 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] close(25ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7869 attached [pid 7868] write(3, "1000", 4 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(17 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(5 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] set_robust_list(0x555556fa36e0, 24 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(18 [pid 7868] <... write resumed>) = 4 [pid 7865] close(26 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(6 [pid 7866] close(19 [pid 7868] close(3 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] <... set_robust_list resumed>) = 0 [pid 7868] <... close resumed>) = 0 [pid 7867] close(7 [pid 7866] close(20 [pid 7865] close(27 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 412 [pid 7869] rt_sigprocmask(SIG_SETMASK, [] [pid 7868] symlink("/dev/binderfs", "./binderfs" [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7868] <... symlink resumed>) = 0 [pid 7867] close(8 [pid 7866] close(21 [pid 7865] close(28 [pid 7869] chdir("./410" executing program [pid 7868] write(1, "executing program\n", 18 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7869] <... chdir resumed>) = 0 [pid 7868] <... write resumed>) = 18 [pid 7865] close(29 [pid 7868] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7866] close(22 [pid 7865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7868] <... socket resumed>) = 3 [pid 7867] close(9 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] exit_group(0 [pid 7869] <... prctl resumed>) = 0 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(23 [pid 7869] setpgid(0, 0 [pid 7867] close(10 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] <... setpgid resumed>) = 0 [pid 7868] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(24 [pid 7865] <... exit_group resumed>) = ? [pid 7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] close(11 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7865] +++ exited with 0 +++ [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(25 [pid 7867] close(12 [pid 7869] write(3, "1000", 4 [pid 7868] <... sendmsg resumed>) = 260 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7869] <... write resumed>) = 4 [pid 7867] close(13 [pid 7866] close(26 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7868] close(3 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(3 [pid 7868] <... close resumed>) = 0 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(27 [pid 5633] <... restart_syscall resumed>) = 0 [pid 7869] <... close resumed>) = 0 [pid 7868] close(4) = -1 EBADF (Bad file descriptor) [pid 7867] close(14 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] symlink("/dev/binderfs", "./binderfs" [pid 7868] close(5 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(28 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] <... symlink resumed>) = 0 [pid 7868] close(6) = -1 EBADF (Bad file descriptor) [pid 7868] close(7) = -1 EBADF (Bad file descriptor) [pid 7868] close(8) = -1 EBADF (Bad file descriptor) [pid 7868] close(9) = -1 EBADF (Bad file descriptor) [pid 7869] write(1, "executing program\n", 18 [pid 7868] close(10 [pid 7867] close(15 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] close(29 [pid 7869] <... write resumed>) = 18 executing program [pid 7868] close(11 [pid 7867] close(16 [pid 7866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7869] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7868] close(12 [pid 7867] close(17 [pid 5633] openat(AT_FDCWD, "./414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] close(13 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7866] <... exit_group resumed>) = ? [pid 7869] <... socket resumed>) = 3 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(18 [pid 5633] <... openat resumed>) = 3 [pid 7868] close(14 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(19 [pid 7868] close(15 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(20 [pid 7868] close(16 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] fstat(3 [pid 7868] close(17 [pid 7867] close(21 [pid 7866] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7869] <... sendmsg resumed>) = 260 [pid 7868] close(18 [pid 7867] close(22 [pid 5633] umount2("./414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] close(19 [pid 7867] close(23 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7869] close(3 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./414/binderfs" [pid 7869] <... close resumed>) = 0 [pid 7868] close(20 [pid 7867] close(24 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(4 [pid 7868] close(21 [pid 7867] close(25 [pid 5633] unlink("./414/binderfs" [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 7869] close(5 [pid 7867] close(26 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7869] close(6) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7869] close(7 [pid 5633] close(3 [pid 7868] close(22 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7868] close(23 [pid 7867] close(27 [pid 7869] close(8 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./414" [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(28 [pid 5633] <... rmdir resumed>) = 0 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(9 [pid 7868] close(24 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./415", 0777 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] close(29 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] umount2("./406", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7869] close(10 [pid 7867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] close(25 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7869] close(11 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7867] exit_group(0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] openat(AT_FDCWD, "./406", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7870 attached [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] close(26 [pid 7867] <... exit_group resumed>) = ? [pid 7869] close(12 [pid 5630] <... openat resumed>) = 3 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7869] close(13) = -1 EBADF (Bad file descriptor) [pid 7869] close(14) = -1 EBADF (Bad file descriptor) [pid 7869] close(15) = -1 EBADF (Bad file descriptor) [pid 7869] close(16) = -1 EBADF (Bad file descriptor) [pid 7869] close(17) = -1 EBADF (Bad file descriptor) [pid 7869] close(18) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 417 [pid 7870] set_robust_list(0x555556fa36e0, 24 [pid 7869] close(19 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7869] close(20 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 7870] <... set_robust_list resumed>) = 0 [pid 7868] close(27 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7870] rt_sigprocmask(SIG_SETMASK, [] [pid 7869] close(21 [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 7869] close(22 [pid 7868] close(28 [pid 7870] chdir("./415" [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7870] <... chdir resumed>) = 0 [pid 7869] close(23 [pid 7868] close(29 [pid 5630] umount2("./406/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... prctl resumed>) = 0 [pid 7869] close(24 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7868] exit_group(0 [pid 7870] setpgid(0, 0 [pid 5630] newfstatat(AT_FDCWD, "./406/binderfs" [pid 7868] <... exit_group resumed>) = ? [pid 7870] <... setpgid resumed>) = 0 [pid 7869] close(25) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7869] close(26) = -1 EBADF (Bad file descriptor) [pid 7869] close(27) = -1 EBADF (Bad file descriptor) [pid 7869] close(28) = -1 EBADF (Bad file descriptor) [pid 7869] close(29) = -1 EBADF (Bad file descriptor) [pid 7869] exit_group(0) = ? [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7868] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 5630] unlink("./406/binderfs" [pid 7870] <... openat resumed>) = 3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... unlink resumed>) = 0 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3 [pid 5630] getdents64(3 [pid 7870] <... close resumed>) = 0 [pid 7869] +++ exited with 0 +++ [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] umount2("./413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... close resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] rmdir("./406" [pid 7870] symlink("/dev/binderfs", "./binderfs" [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7870] <... symlink resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... openat resumed>) = 3 [pid 5630] <... rmdir resumed>) = 0 executing program [pid 7870] write(1, "executing program\n", 18) = 18 [pid 5630] mkdir("./407", 0777 [pid 7870] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7870] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] fstat(3 [pid 5632] fstat(3 [pid 5630] <... mkdir resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7870] <... sendmsg resumed>) = 260 [pid 5632] umount2("./417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./413/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] newfstatat(AT_FDCWD, "./417/binderfs" [pid 5631] unlink("./413/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7871 attached [pid 7870] close(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 409 [pid 7870] <... close resumed>) = 0 [pid 5628] umount2("./410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7871] set_robust_list(0x555556fa36e0, 24 [pid 7870] close(4 [pid 5632] unlink("./417/binderfs" [pid 5631] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7871] <... set_robust_list resumed>) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(5 [pid 5632] <... unlink resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 7871] rt_sigprocmask(SIG_SETMASK, [] [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5631] <... close resumed>) = 0 [pid 5628] openat(AT_FDCWD, "./410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... close resumed>) = 0 [pid 5631] rmdir("./413" [pid 7870] close(6 [pid 5632] rmdir("./417" [pid 5631] <... rmdir resumed>) = 0 [pid 7871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5631] mkdir("./414", 0777 [pid 5628] <... openat resumed>) = 3 [pid 7871] chdir("./407" [pid 7870] close(7 [pid 5632] mkdir("./418", 0777 [pid 5628] fstat(3 [pid 7871] <... chdir resumed>) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7870] close(8 [pid 5628] getdents64(3 [pid 7871] <... prctl resumed>) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7871] setpgid(0, 0 [pid 7870] close(9 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7871] <... setpgid resumed>) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] umount2("./410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7870] close(10 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7871] <... openat resumed>) = 3 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7870] close(11ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7872 attached [pid 7871] write(3, "1000", 4 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./410/binderfs" [pid 7870] close(12 [pid 7871] <... write resumed>) = 4 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7873 attached [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 416 [pid 7871] <... close resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7873] set_robust_list(0x555556fa36e0, 24 [pid 7872] set_robust_list(0x555556fa36e0, 24 [pid 7870] close(13 [pid 7871] symlink("/dev/binderfs", "./binderfs" [pid 7873] <... set_robust_list resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 420 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7873] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7872] <... set_robust_list resumed>) = 0 [pid 7871] <... symlink resumed>) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] unlink("./410/binderfs" [pid 7873] chdir("./418" [pid 7872] rt_sigprocmask(SIG_SETMASK, [] [pid 7871] write(1, "executing program\n", 18 [pid 7870] close(14 [pid 7873] <... chdir resumed>) = 0 [pid 7872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7871] <... write resumed>) = 18 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5628] <... unlink resumed>) = 0 [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7870] close(15 [pid 7873] <... prctl resumed>) = 0 [pid 7873] setpgid(0, 0 [pid 7871] <... socket resumed>) = 3 [pid 7872] chdir("./414" [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7870] close(16 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... setpgid resumed>) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7871] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7873] <... openat resumed>) = 3 [pid 7872] <... chdir resumed>) = 0 [pid 7870] close(17 [pid 5628] close(3 [pid 7873] write(3, "1000", 4 [pid 7872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] <... sendmsg resumed>) = 260 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 7872] <... prctl resumed>) = 0 [pid 7870] close(18 [pid 5628] rmdir("./410" [pid 7872] setpgid(0, 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... setpgid resumed>) = 0 [pid 7873] <... write resumed>) = 4 [pid 7871] close(3 [pid 7873] close(3 [pid 7871] <... close resumed>) = 0 [pid 7873] <... close resumed>) = 0 [pid 7871] close(4 [pid 7870] close(19 [pid 5628] <... rmdir resumed>) = 0 [pid 7873] symlink("/dev/binderfs", "./binderfs" [pid 7872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... symlink resumed>) = 0 [pid 7871] close(5 [pid 7870] close(20 [pid 5628] mkdir("./411", 0777 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] write(1, "executing program\n", 18 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(21 [pid 7873] <... write resumed>) = 18 [pid 7872] <... openat resumed>) = 3 executing program [pid 7871] close(6 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... socket resumed>) = 3 [pid 7871] close(7 [pid 7870] close(22 [pid 5628] <... mkdir resumed>) = 0 [pid 7872] write(3, "1000", 4 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7872] <... write resumed>) = 4 [pid 7870] close(23 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7872] close(3 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7873] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(24ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7874 attached [pid 7872] <... close resumed>) = 0 [pid 7872] symlink("/dev/binderfs", "./binderfs" [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] set_robust_list(0x555556fa36e0, 24 [pid 7871] close(8 [pid 7874] <... set_robust_list resumed>) = 0 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] rt_sigprocmask(SIG_SETMASK, [] [pid 7871] close(9 [pid 7872] <... symlink resumed>) = 0 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(25 [pid 7874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7872] write(1, "executing program\n", 18 [pid 7871] close(10 [pid 7874] chdir("./411" [pid 7873] <... sendmsg resumed>) = 260 [pid 7872] <... write resumed>) = 18 executing program [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 413 [pid 7872] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7871] close(11 [pid 7874] <... chdir resumed>) = 0 [pid 7873] close(3 [pid 7872] <... socket resumed>) = 3 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(26 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7873] <... close resumed>) = 0 [pid 7871] close(12 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7874] <... prctl resumed>) = 0 [pid 7872] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] setpgid(0, 0 [pid 7873] close(4 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(27 [pid 7874] <... setpgid resumed>) = 0 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(13 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7873] close(5 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] close(28 [pid 7874] <... openat resumed>) = 3 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(14 [pid 7873] close(6 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] write(3, "1000", 4 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(15 [pid 7874] <... write resumed>) = 4 [pid 7873] close(7 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] close(3 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(16 [pid 7874] <... close resumed>) = 0 [pid 7873] close(8 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] symlink("/dev/binderfs", "./binderfs" [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... sendmsg resumed>) = 260 [pid 7871] close(17 [pid 7870] close(29 [pid 7874] <... symlink resumed>) = 0 [pid 7873] close(9 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(18) = -1 EBADF (Bad file descriptor) [pid 7871] close(19 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] write(1, "executing program\n", 18 [pid 7873] close(10 [pid 7871] close(20 [pid 7874] <... write resumed>) = 18 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7873] close(11 [pid 7872] close(3 [pid 7871] close(21 [pid 7870] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... socket resumed>) = 3 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(22) = -1 EBADF (Bad file descriptor) [pid 7874] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7873] close(12 [pid 7872] <... close resumed>) = 0 [pid 7871] close(23 [pid 7870] exit_group(0 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(4 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] <... exit_group resumed>) = ? [pid 7872] close(5 [pid 7871] close(24 [pid 7873] close(13 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(25 [pid 7873] close(14 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(26 [pid 7872] close(6 [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] close(27 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(15 [pid 7872] close(7 [pid 7871] close(28 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(16 [pid 7871] close(29 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(17 [pid 7871] exit_group(0 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] <... exit_group resumed>) = ? [pid 7873] close(18 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7870] +++ exited with 0 +++ [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(8 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7874] <... sendmsg resumed>) = 260 [pid 7873] close(19 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7871] +++ exited with 0 +++ [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7874] close(3 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(9 [pid 5633] <... restart_syscall resumed>) = 0 [pid 7873] close(20 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = 0 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(10 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7874] close(4 [pid 7873] close(21 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(11 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./407", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7874] close(5 [pid 7873] close(22 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(12 [pid 7874] close(6 [pid 7873] close(23 [pid 5633] <... openat resumed>) = 3 [pid 5630] openat(AT_FDCWD, "./407", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... openat resumed>) = 3 [pid 7874] close(7 [pid 7873] close(24) = -1 EBADF (Bad file descriptor) [pid 7872] close(13 [pid 5633] fstat(3 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(25 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 7874] close(8 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(14 [pid 5633] getdents64(3 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(26 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(15 [pid 5633] umount2("./415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7873] close(27 [pid 5630] getdents64(3 [pid 7874] close(9 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(28 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7874] close(10 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] close(29 [pid 5630] umount2("./407/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7874] close(11 [pid 7873] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7873] exit_group(0 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7874] close(12 [pid 7873] <... exit_group resumed>) = ? [pid 5630] newfstatat(AT_FDCWD, "./407/binderfs" [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(16 [pid 5633] newfstatat(AT_FDCWD, "./415/binderfs" [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7874] close(13 [pid 7873] +++ exited with 0 +++ [pid 7872] close(17 [pid 5633] unlink("./415/binderfs" [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5630] unlink("./407/binderfs" [pid 7874] close(14 [pid 7872] close(18 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... unlink resumed>) = 0 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7874] close(15 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] getdents64(3 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(19 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7874] close(16 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5630] close(3 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(20 [pid 5633] <... close resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7874] close(17 [pid 5630] <... close resumed>) = 0 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./415" [pid 5630] rmdir("./407" [pid 7874] close(18 [pid 7872] close(21 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] close(19) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7874] close(20 [pid 7872] close(22 [pid 5633] mkdir("./416", 0777 [pid 5632] umount2("./418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./408", 0777 [pid 7874] close(21 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... mkdir resumed>) = 0 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7874] close(22 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7874] close(23) = -1 EBADF (Bad file descriptor) [pid 7874] close(24 [pid 5632] fstat(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7872] close(23 [pid 7874] close(25 [pid 5633] <... mkdir resumed>) = 0 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(24 [pid 7874] close(26 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7872] close(25 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(26 [pid 5632] getdents64(3 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7872] close(27 [pid 7874] close(27 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7874] close(28 [pid 5632] umount2("./418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7875 attached [pid 7874] close(29 [pid 5632] newfstatat(AT_FDCWD, "./418/binderfs" [pid 7872] close(28 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] set_robust_list(0x555556fa36e0, 24 [pid 7874] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7872] close(29 [pid 5632] unlink("./418/binderfs" [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 410 [pid 7875] <... set_robust_list resumed>) = 0 [pid 7874] exit_group(0 [pid 7872] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7875] rt_sigprocmask(SIG_SETMASK, [] [pid 7874] <... exit_group resumed>) = ? [pid 7872] exit_group(0 [pid 5632] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7876 attached [pid 7872] <... exit_group resumed>) = ? [pid 7875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7875] chdir("./408") = 0 [pid 7875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7875] setpgid(0, 0 [pid 5632] close(3 [pid 7875] <... setpgid resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] rmdir("./418" [pid 7875] <... openat resumed>) = 3 [pid 7874] +++ exited with 0 +++ [pid 5632] <... rmdir resumed>) = 0 [pid 5632] mkdir("./419", 0777 [pid 7875] write(3, "1000", 4 [pid 7872] +++ exited with 0 +++ [pid 5632] <... mkdir resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7875] <... write resumed>) = 4 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 418 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7876] set_robust_list(0x555556fa36e0, 24 [pid 7875] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7875] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7876] <... set_robust_list resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7877 attached [pid 7876] rt_sigprocmask(SIG_SETMASK, [] [pid 7875] symlink("/dev/binderfs", "./binderfs" [pid 7876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7876] chdir("./416") = 0 [pid 7875] <... symlink resumed>) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7875] write(1, "executing program\n", 18 [pid 7876] setpgid(0, 0) = 0 [pid 7877] set_robust_list(0x555556fa36e0, 24 executing program [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7877] <... set_robust_list resumed>) = 0 [pid 7875] <... write resumed>) = 18 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 421 [pid 7877] rt_sigprocmask(SIG_SETMASK, [] [pid 7876] <... openat resumed>) = 3 [pid 7875] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7875] <... socket resumed>) = 3 [pid 7877] chdir("./419" [pid 7876] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7877] <... chdir resumed>) = 0 [pid 7875] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7876] <... write resumed>) = 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7876] close(3) = 0 [pid 7877] <... prctl resumed>) = 0 [pid 7877] setpgid(0, 0 [pid 7876] symlink("/dev/binderfs", "./binderfs" [pid 7877] <... setpgid resumed>) = 0 [pid 5631] umount2("./414", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7876] <... symlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] openat(AT_FDCWD, "./414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7876] write(1, "executing program\n", 18 [pid 5631] <... openat resumed>) = 3 [pid 7876] <... write resumed>) = 18 [pid 7876] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] fstat(3 [pid 7875] <... sendmsg resumed>) = 260 [pid 7877] <... openat resumed>) = 3 [pid 7877] write(3, "1000", 4 [pid 7876] <... socket resumed>) = 3 [pid 7875] close(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3 [pid 7877] <... write resumed>) = 4 [pid 7876] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7875] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./411", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7877] close(3 [pid 7875] close(4 [pid 5631] umount2("./414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7877] <... close resumed>) = 0 [pid 7876] <... sendmsg resumed>) = 260 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] symlink("/dev/binderfs", "./binderfs" [pid 7875] close(5 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] <... symlink resumed>) = 0 [pid 7876] close(3 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./414/binderfs" [pid 7877] write(1, "executing program\n", 18 [pid 7875] close(6 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 7877] <... write resumed>) = 18 [pid 7876] <... close resumed>) = 0 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./414/binderfs" [pid 5628] openat(AT_FDCWD, "./411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7877] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7875] close(7 [pid 7877] <... socket resumed>) = 3 [pid 7876] close(4 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 7877] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(8 [pid 5628] <... openat resumed>) = 3 [pid 7876] close(5 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7875] close(9 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] fstat(3 [pid 7877] <... sendmsg resumed>) = 260 [pid 7876] close(6 [pid 7875] close(10 [pid 5631] <... close resumed>) = 0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./414" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7877] close(3 [pid 7876] close(7 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] getdents64(3 [pid 7877] <... close resumed>) = 0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(11 [pid 5631] mkdir("./415", 0777 [pid 7877] close(4 [pid 7876] close(8 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(12 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7877] close(5 [pid 7876] close(9 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(13 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7877] close(6 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(10 [pid 7875] close(14 [pid 5628] newfstatat(AT_FDCWD, "./411/binderfs" [pid 7877] close(7 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(15ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7878 attached [pid 7877] close(8 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] set_robust_list(0x555556fa36e0, 24 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(11 [pid 7875] close(16 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./411/binderfs" [pid 7878] <... set_robust_list resumed>) = 0 [pid 7877] close(9 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 417 [pid 7878] rt_sigprocmask(SIG_SETMASK, [] [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(12 [pid 7875] close(17 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7877] close(10 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7878] chdir("./415" [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(18 [pid 7877] close(11 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... chdir resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(19 [pid 7878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7877] close(12 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... prctl resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(20 [pid 7878] setpgid(0, 0 [pid 7877] close(13 [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... setpgid resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] close(21 [pid 5628] <... unlink resumed>) = 0 [pid 7878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7877] close(14 [pid 7876] close(13 [pid 5628] getdents64(3 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7876] close(14 [pid 7878] <... openat resumed>) = 3 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 7878] write(3, "1000", 4 [pid 7877] close(15 [pid 7876] close(15 [pid 7875] close(22 [pid 7878] <... write resumed>) = 4 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 7878] close(3 [pid 7877] close(16 [pid 7875] close(23 [pid 7878] <... close resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] symlink("/dev/binderfs", "./binderfs" [pid 7877] close(17 [pid 7875] close(24 [pid 7878] <... symlink resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./411" [pid 7876] close(16 [pid 7877] close(18 [pid 7875] close(25 [pid 7878] write(1, "executing program\n", 18 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... write resumed>) = 18 executing program [pid 7877] close(19 [pid 7875] close(26 [pid 7878] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 7878] <... socket resumed>) = 3 [pid 7877] close(20 [pid 7876] close(17 [pid 7875] close(27 [pid 7878] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] close(21 [pid 7876] close(18 [pid 7875] close(28 [pid 5628] mkdir("./412", 0777 [pid 7878] <... sendmsg resumed>) = 260 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 7876] close(19 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7878] close(3 [pid 7877] close(22 [pid 7875] close(29 [pid 7878] <... close resumed>) = 0 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(4 [pid 7877] close(23 [pid 7876] close(20 [pid 7875] exit_group(0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(5 [pid 7877] close(24 [pid 7875] <... exit_group resumed>) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7879 attached [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(21 [pid 7878] close(6 [pid 7877] close(25 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(7 [pid 7877] close(26 [pid 7876] close(22 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7875] +++ exited with 0 +++ [pid 7878] close(8 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] close(27 [pid 7879] set_robust_list(0x555556fa36e0, 24 [pid 7878] close(9 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(23 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 414 [pid 7879] <... set_robust_list resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] close(28 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7878] close(10 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] close(29 [pid 7876] close(24 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7878] close(11 [pid 7877] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] rt_sigprocmask(SIG_SETMASK, [] [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] exit_group(0 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7878] close(12) = -1 EBADF (Bad file descriptor) [pid 7877] <... exit_group resumed>) = ? [pid 7876] close(25 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7879] chdir("./412" [pid 7878] close(13 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] <... chdir resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7877] +++ exited with 0 +++ [pid 7876] close(26 [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(27 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] <... prctl resumed>) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7876] close(28 [pid 7879] setpgid(0, 0 [pid 7878] close(14 [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] <... setpgid resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(15 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] close(29 [pid 7878] close(16 [pid 7879] <... openat resumed>) = 3 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7879] write(3, "1000", 4 [pid 7878] close(17) = -1 EBADF (Bad file descriptor) [pid 7876] exit_group(0 [pid 7879] <... write resumed>) = 4 [pid 7878] close(18 [pid 7879] close(3 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7876] <... exit_group resumed>) = ? [pid 7879] <... close resumed>) = 0 [pid 7878] close(19) = -1 EBADF (Bad file descriptor) [pid 7878] close(20) = -1 EBADF (Bad file descriptor) [pid 7878] close(21) = -1 EBADF (Bad file descriptor) [pid 7878] close(22 [pid 7879] symlink("/dev/binderfs", "./binderfs" [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7878] close(23 [pid 7879] <... symlink resumed>) = 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] close(24) = -1 EBADF (Bad file descriptor) [pid 7879] write(1, "executing program\n", 18 [pid 7878] close(25 [pid 5632] umount2("./419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] <... write resumed>) = 18 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 7879] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./408", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] <... socket resumed>) = 3 [pid 7878] close(26 [pid 7876] +++ exited with 0 +++ [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7878] close(27 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] openat(AT_FDCWD, "./408", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] fstat(3 [pid 7879] <... sendmsg resumed>) = 260 [pid 7878] close(28 [pid 5630] <... openat resumed>) = 3 [pid 7879] close(3 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7879] <... close resumed>) = 0 [pid 7878] close(29 [pid 5630] fstat(3 [pid 7879] close(4 [pid 7878] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] exit_group(0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7879] close(5 [pid 7878] <... exit_group resumed>) = ? [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7878] +++ exited with 0 +++ [pid 5630] getdents64(3 [pid 5632] umount2("./419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] close(6 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] close(7 [pid 5632] newfstatat(AT_FDCWD, "./419/binderfs" [pid 5630] umount2("./408/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7879] close(8 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] unlink("./419/binderfs" [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./408/binderfs" [pid 7879] close(9 [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] getdents64(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7879] close(10 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] unlink("./408/binderfs" [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] close(11 [pid 5632] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... unlink resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5632] rmdir("./419" [pid 7879] close(12 [pid 5633] umount2("./416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 5633] openat(AT_FDCWD, "./416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7879] close(13 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... close resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] mkdir("./420", 0777 [pid 5631] <... openat resumed>) = 3 [pid 5630] rmdir("./408" [pid 7879] close(14 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] fstat(3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7879] close(15 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] getdents64(3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] mkdir("./409", 0777 [pid 7879] close(16 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... mkdir resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./415/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7880 attached [pid 7879] close(17 [pid 5633] newfstatat(AT_FDCWD, "./416/binderfs" [pid 5631] unlink("./415/binderfs" [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7880] set_robust_list(0x555556fa36e0, 24 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 422 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7880] <... set_robust_list resumed>) = 0 [pid 7879] close(18 [pid 5633] unlink("./416/binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7880] rt_sigprocmask(SIG_SETMASK, [] [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3) = 0 [pid 5631] rmdir("./415" [pid 7880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7879] close(19 [pid 5633] getdents64(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7881 attached [pid 7880] chdir("./420" [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 411 [pid 7881] set_robust_list(0x555556fa36e0, 24 [pid 7880] <... chdir resumed>) = 0 [pid 7879] close(20 [pid 5633] close(3 [pid 7881] <... set_robust_list resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... close resumed>) = 0 [pid 5631] mkdir("./416", 0777 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7881] rt_sigprocmask(SIG_SETMASK, [] [pid 7880] <... prctl resumed>) = 0 [pid 7879] close(21 [pid 5633] rmdir("./416" [pid 5631] <... mkdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7880] setpgid(0, 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7881] chdir("./409" [pid 7880] <... setpgid resumed>) = 0 [pid 7879] close(22 [pid 5633] mkdir("./417", 0777 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7881] <... chdir resumed>) = 0 [pid 7880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7881] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7882 attached [pid 5633] <... mkdir resumed>) = 0 [pid 7879] close(23 [pid 7882] set_robust_list(0x555556fa36e0, 24 [pid 7881] <... prctl resumed>) = 0 [pid 7880] <... openat resumed>) = 3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7882] <... set_robust_list resumed>) = 0 [pid 7881] setpgid(0, 0 [pid 7880] write(3, "1000", 4 [pid 7879] close(24 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7882] rt_sigprocmask(SIG_SETMASK, [] [pid 7881] <... setpgid resumed>) = 0 [pid 7880] <... write resumed>) = 4 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7880] close(3 [pid 7879] close(25 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 418 [pid 7882] chdir("./416" [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7882] <... chdir resumed>) = 0 [pid 7881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7880] <... close resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7881] <... openat resumed>) = 3 [pid 7880] symlink("/dev/binderfs", "./binderfs" [pid 7879] close(26 [pid 7882] <... prctl resumed>) = 0 [pid 7882] setpgid(0, 0 [pid 7880] <... symlink resumed>) = 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... setpgid resumed>) = 0 [pid 7881] write(3, "1000", 4 [pid 7879] close(27 [pid 7880] write(1, "executing program\n", 18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7883 attached [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7881] <... write resumed>) = 4 [pid 7880] <... write resumed>) = 18 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 419 [pid 7883] set_robust_list(0x555556fa36e0, 24 [pid 7881] close(3 [pid 7880] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7879] close(28 [pid 7883] <... set_robust_list resumed>) = 0 executing program [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7883] rt_sigprocmask(SIG_SETMASK, [] [pid 7882] <... openat resumed>) = 3 [pid 7881] <... close resumed>) = 0 [pid 7880] <... socket resumed>) = 3 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7881] symlink("/dev/binderfs", "./binderfs" [pid 7879] close(29 [pid 7882] write(3, "1000", 4) = 4 [pid 7881] <... symlink resumed>) = 0 [pid 7883] chdir("./417" [pid 7882] close(3 executing program [pid 7881] write(1, "executing program\n", 18 [pid 7880] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... chdir resumed>) = 0 [pid 7882] <... close resumed>) = 0 [pid 7881] <... write resumed>) = 18 [pid 7882] symlink("/dev/binderfs", "./binderfs" [pid 7879] exit_group(0 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7882] <... symlink resumed>) = 0 [pid 7881] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7883] <... prctl resumed>) = 0 executing program [pid 7882] write(1, "executing program\n", 18 [pid 7879] <... exit_group resumed>) = ? [pid 7883] setpgid(0, 0 [pid 7882] <... write resumed>) = 18 [pid 7881] <... socket resumed>) = 3 [pid 7880] <... sendmsg resumed>) = 260 [pid 7882] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7883] <... setpgid resumed>) = 0 [pid 7882] <... socket resumed>) = 3 [pid 7881] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7880] close(3 [pid 7882] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7880] <... close resumed>) = 0 [pid 7879] +++ exited with 0 +++ [pid 7883] <... openat resumed>) = 3 [pid 7881] <... sendmsg resumed>) = 260 [pid 7880] close(4 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7883] write(3, "1000", 4 [pid 7881] close(3 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... write resumed>) = 4 [pid 7883] close(3 [pid 7882] <... sendmsg resumed>) = 260 [pid 7881] <... close resumed>) = 0 [pid 7880] close(5 [pid 7883] <... close resumed>) = 0 [pid 7881] close(4 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] symlink("/dev/binderfs", "./binderfs" [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(6 [pid 7882] close(3 [pid 7883] <... symlink resumed>) = 0 [pid 7882] <... close resumed>) = 0 [pid 7881] close(5 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] write(1, "executing program\n", 18 [pid 7882] close(4 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(7 [pid 7883] <... write resumed>) = 18 executing program [pid 7881] close(6 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... restart_syscall resumed>) = 0 [pid 7883] <... socket resumed>) = 3 [pid 7882] close(5 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(8 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7882] close(6) = -1 EBADF (Bad file descriptor) [pid 7881] close(7 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(7) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(9 [pid 7882] close(8 [pid 7881] close(8 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7883] <... sendmsg resumed>) = 260 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(3 [pid 7882] close(9 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(10 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(9 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7883] <... close resumed>) = 0 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(11 [pid 7882] close(10 [pid 5628] <... openat resumed>) = 3 [pid 7883] close(4 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(10 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(12 [pid 7883] close(5 [pid 7881] close(11 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(11 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(13 [pid 5628] getdents64(3 [pid 7883] close(6 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(12 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(12 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(14 [pid 5628] umount2("./412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7883] close(7 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(13 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(13 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(15 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7883] close(8 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(14 [pid 7881] close(14 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./412/binderfs" [pid 7883] close(9 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(16 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(15 [pid 7881] close(15 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(10 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./412/binderfs" [pid 7882] close(16 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(17 [pid 5628] <... unlink resumed>) = 0 [pid 7883] close(11 [pid 7882] close(17 [pid 7881] close(16 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(18 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7883] close(12 [pid 7882] close(18 [pid 7881] close(17 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(19 [pid 5628] close(3 [pid 7883] close(13 [pid 7882] close(19 [pid 7881] close(18 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(20 [pid 7882] close(20 [pid 7883] close(14 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(19 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./412" [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(21 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(21 [pid 5628] <... rmdir resumed>) = 0 [pid 7883] close(15 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(20 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(22 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(22 [pid 5628] mkdir("./413", 0777 [pid 7883] close(16 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(21 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 7882] close(23 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(23 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7883] close(17 [pid 7882] close(24 [pid 7881] close(22 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(24 [pid 7883] close(18 [pid 7882] close(25 [pid 7881] close(23 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(25ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7884 attached [pid 7883] close(19 [pid 7882] close(26 [pid 7881] close(24 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] set_robust_list(0x555556fa36e0, 24 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(27 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(26 [pid 7884] <... set_robust_list resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 415 [pid 7883] close(20 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(25 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] rt_sigprocmask(SIG_SETMASK, [] [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] close(28 [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(27 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7883] close(21 [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] close(26 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(28 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7884] chdir("./413" [pid 7883] close(22 [pid 7882] close(29 [pid 7881] close(27 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] <... chdir resumed>) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] close(29 [pid 7884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7883] close(23 [pid 7882] exit_group(0 [pid 7884] <... prctl resumed>) = 0 [pid 7884] setpgid(0, 0) = 0 [pid 7884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7882] <... exit_group resumed>) = ? [pid 7881] close(28 [pid 7880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(24) = -1 EBADF (Bad file descriptor) [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] exit_group(0 [pid 7884] <... openat resumed>) = 3 [pid 7884] write(3, "1000", 4 [pid 7881] close(29 [pid 7884] <... write resumed>) = 4 [pid 7884] close(3 [pid 7883] close(25 [pid 7882] +++ exited with 0 +++ [pid 7881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7880] <... exit_group resumed>) = ? [pid 7884] <... close resumed>) = 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] exit_group(0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7884] symlink("/dev/binderfs", "./binderfs" [pid 7883] close(26 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7881] <... exit_group resumed>) = ? [pid 7884] <... symlink resumed>) = 0 [pid 7880] +++ exited with 0 +++ executing program [pid 7884] write(1, "executing program\n", 18) = 18 [pid 7883] close(27 [pid 7881] +++ exited with 0 +++ [pid 5631] <... restart_syscall resumed>) = 0 [pid 7884] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7884] <... socket resumed>) = 3 [pid 7883] close(28 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7884] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] close(29 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7884] <... sendmsg resumed>) = 260 [pid 7883] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7883] exit_group(0 [pid 7884] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7884] <... close resumed>) = 0 [pid 7884] close(4 [pid 7883] <... exit_group resumed>) = ? [pid 5632] umount2("./420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] openat(AT_FDCWD, "./416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./409", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7884] close(5 [pid 5632] openat(AT_FDCWD, "./420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./409", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7883] +++ exited with 0 +++ [pid 5631] fstat(3 [pid 7884] close(6 [pid 5630] <... openat resumed>) = 3 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 7884] close(7 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] fstat(3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 5632] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7884] close(8 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7884] close(9 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./409/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./416/binderfs" [pid 7884] close(10 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./416/binderfs" [pid 7884] close(11) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7884] close(12 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./409/binderfs" [pid 7884] close(13 [pid 5632] newfstatat(AT_FDCWD, "./420/binderfs" [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7884] close(14 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 7884] close(15 [pid 5632] unlink("./420/binderfs" [pid 5631] <... close resumed>) = 0 [pid 5630] unlink("./409/binderfs" [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] close(16 [pid 5631] rmdir("./416" [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 7884] close(17) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 7884] close(18 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] getdents64(3 [pid 5631] mkdir("./417", 0777 [pid 5630] getdents64(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] close(3 [pid 7884] close(19 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7884] close(20 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] close(21 [pid 5632] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7885 attached [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] close(22) = -1 EBADF (Bad file descriptor) [pid 7884] close(23) = -1 EBADF (Bad file descriptor) [pid 7884] close(24 [pid 7885] set_robust_list(0x555556fa36e0, 24 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7884] close(25) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] rmdir("./409" [pid 7884] close(26 [pid 7885] <... set_robust_list resumed>) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] rt_sigprocmask(SIG_SETMASK, [] [pid 7884] close(27 [pid 5632] rmdir("./420" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 419 [pid 5630] <... rmdir resumed>) = 0 [pid 7885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7885] chdir("./417" [pid 7884] close(28 [pid 5633] openat(AT_FDCWD, "./417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... rmdir resumed>) = 0 [pid 5630] mkdir("./410", 0777 [pid 7885] <... chdir resumed>) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7884] close(29 [pid 5633] <... openat resumed>) = 3 [pid 7885] <... prctl resumed>) = 0 [pid 7884] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] mkdir("./421", 0777 [pid 5630] <... mkdir resumed>) = 0 [pid 7885] setpgid(0, 0 [pid 7884] exit_group(0 [pid 7885] <... setpgid resumed>) = 0 [pid 7884] <... exit_group resumed>) = ? [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7884] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7885] <... openat resumed>) = 3 [pid 5633] umount2("./417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7885] write(3, "1000", 4 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7885] <... write resumed>) = 4 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7886 attached [pid 7885] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] newfstatat(AT_FDCWD, "./417/binderfs" [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 412 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7886] set_robust_list(0x555556fa36e0, 24 [pid 7885] <... close resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... restart_syscall resumed>) = 0 [pid 7886] <... set_robust_list resumed>) = 0 [pid 7885] symlink("/dev/binderfs", "./binderfs" [pid 5633] unlink("./417/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7887 attached [pid 7886] rt_sigprocmask(SIG_SETMASK, [] [pid 7885] <... symlink resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7887] set_robust_list(0x555556fa36e0, 24 [pid 7886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7885] write(1, "executing program\n", 18 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 423 [pid 7887] <... set_robust_list resumed>) = 0 [pid 7886] chdir("./410" [pid 7885] <... write resumed>) = 18 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 7885] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7887] rt_sigprocmask(SIG_SETMASK, [] [pid 7886] <... chdir resumed>) = 0 [pid 7885] <... socket resumed>) = 3 [pid 5633] getdents64(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7885] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7887] chdir("./421" [pid 7886] <... prctl resumed>) = 0 [pid 5633] close(3 [pid 5628] openat(AT_FDCWD, "./413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5633] <... close resumed>) = 0 [pid 7887] <... chdir resumed>) = 0 [pid 7886] setpgid(0, 0 [pid 5633] rmdir("./417" [pid 5628] fstat(3 [pid 7887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7886] <... setpgid resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 7887] <... prctl resumed>) = 0 [pid 7886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] mkdir("./418", 0777 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7887] setpgid(0, 0) = 0 [pid 7885] <... sendmsg resumed>) = 260 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] getdents64(3 [pid 7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7885] close(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7886] <... openat resumed>) = 3 [pid 7885] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] umount2("./413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7887] <... openat resumed>) = 3 [pid 7886] write(3, "1000", 4) = 4 [pid 7886] close(3) = 0 [pid 7886] symlink("/dev/binderfs", "./binderfs" [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7887] write(3, "1000", 4 [pid 7886] <... symlink resumed>) = 0 [pid 7885] close(4 [pid 7886] write(1, "executing program\n", 18 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... write resumed>) = 4 [pid 7886] <... write resumed>) = 18 executing program [pid 7886] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7888 attached [pid 7887] close(3 [pid 7886] <... socket resumed>) = 3 [pid 7885] close(5 [pid 5628] newfstatat(AT_FDCWD, "./413/binderfs" [pid 7887] <... close resumed>) = 0 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] set_robust_list(0x555556fa36e0, 24 [pid 7887] symlink("/dev/binderfs", "./binderfs" [pid 7886] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7885] close(6 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 420 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7888] <... set_robust_list resumed>) = 0 [pid 7887] <... symlink resumed>) = 0 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7885] close(7 [pid 7888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7887] write(1, "executing program\n", 18 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] unlink("./413/binderfs" [pid 7887] <... write resumed>) = 18 [pid 7885] close(8 [pid 7886] <... sendmsg resumed>) = 260 [pid 7886] close(3 [pid 7887] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7886] <... close resumed>) = 0 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] chdir("./418" [pid 5628] <... unlink resumed>) = 0 [pid 7888] <... chdir resumed>) = 0 [pid 7887] <... socket resumed>) = 3 executing program [pid 7886] close(4 [pid 7885] close(9 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(5 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] close(10 [pid 7888] <... prctl resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7886] close(6) = -1 EBADF (Bad file descriptor) [pid 7886] close(7) = -1 EBADF (Bad file descriptor) [pid 7886] close(8) = -1 EBADF (Bad file descriptor) [pid 7886] close(9) = -1 EBADF (Bad file descriptor) [pid 7886] close(10 [pid 7888] setpgid(0, 0 [pid 7887] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 7888] <... setpgid resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5628] rmdir("./413" [pid 7888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7886] close(11 [pid 7885] close(11 [pid 5628] <... rmdir resumed>) = 0 [pid 7887] <... sendmsg resumed>) = 260 [pid 7888] <... openat resumed>) = 3 [pid 5628] mkdir("./414", 0777 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] write(3, "1000", 4 [pid 7887] close(3 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] close(12 [pid 5628] <... mkdir resumed>) = 0 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7887] <... close resumed>) = 0 [pid 7886] close(12 [pid 7885] close(13 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7888] <... write resumed>) = 4 [pid 7887] close(4 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] close(3 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(13 [pid 7885] close(14 [pid 7888] <... close resumed>) = 0 [pid 7887] close(5 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7889 attached [pid 7888] symlink("/dev/binderfs", "./binderfs" [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(14 [pid 7885] close(15 [pid 7887] close(6 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(15 [pid 7885] close(16 [pid 7889] set_robust_list(0x555556fa36e0, 24 [pid 7887] close(7 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(16 [pid 7885] close(17 [pid 7889] <... set_robust_list resumed>) = 0 [pid 7888] <... symlink resumed>) = 0 [pid 7887] close(8 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 416 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(17 [pid 7885] close(18 [pid 7889] rt_sigprocmask(SIG_SETMASK, [] [pid 7887] close(9 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7888] write(1, "executing program\n", 18 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(18 executing program [pid 7885] close(19 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7888] <... write resumed>) = 18 [pid 7887] close(10 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7889] chdir("./414" [pid 7888] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(19 [pid 7885] close(20 [pid 7887] close(11 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] <... socket resumed>) = 3 [pid 7886] close(20 [pid 7885] close(21 [pid 7889] <... chdir resumed>) = 0 [pid 7887] close(12 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7888] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(21 [pid 7885] close(22 [pid 7889] <... prctl resumed>) = 0 [pid 7887] close(13) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] setpgid(0, 0 [pid 7887] close(14 [pid 7886] close(22 [pid 7885] close(23 [pid 7889] <... setpgid resumed>) = 0 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(15 [pid 7886] close(23 [pid 7885] close(24 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(16 [pid 7886] close(24 [pid 7885] close(25 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(17 [pid 7886] close(25 [pid 7885] close(26 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7888] <... sendmsg resumed>) = 260 [pid 7887] close(18 [pid 7886] close(26 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] <... openat resumed>) = 3 [pid 7888] close(3 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] close(27 [pid 7887] close(19 [pid 7888] <... close resumed>) = 0 [pid 7889] write(3, "1000", 4 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(27 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] close(4 [pid 7887] close(20 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] close(28 [pid 7889] <... write resumed>) = 4 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(28 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(3 [pid 7888] close(5 [pid 7887] close(21 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7885] close(29 [pid 7889] <... close resumed>) = 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] close(29 [pid 7885] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] symlink("/dev/binderfs", "./binderfs" [pid 7888] close(6 [pid 7887] close(22 [pid 7886] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] <... symlink resumed>) = 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] exit_group(0 [pid 7885] exit_group(0 [pid 7888] close(7 [pid 7889] write(1, "executing program\n", 18 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(23 [pid 7888] close(8 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7886] <... exit_group resumed>) = ? [pid 7889] <... write resumed>) = 18 executing program [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(24 [pid 7885] <... exit_group resumed>) = ? [pid 7889] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7888] close(9 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] <... socket resumed>) = 3 [pid 7889] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(25 [pid 7886] +++ exited with 0 +++ [pid 7885] +++ exited with 0 +++ [pid 7888] close(10 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(26 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7888] close(11 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(27 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7888] close(12 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 7889] <... sendmsg resumed>) = 260 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(28 [pid 7888] close(13 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(3 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] close(29 [pid 7889] <... close resumed>) = 0 [pid 7888] close(14 [pid 7887] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(4) = -1 EBADF (Bad file descriptor) [pid 7889] close(5) = -1 EBADF (Bad file descriptor) [pid 7888] close(15 [pid 7887] exit_group(0 [pid 5631] umount2("./417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] close(16 [pid 7889] close(6) = -1 EBADF (Bad file descriptor) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(7 [pid 7888] close(17 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7887] <... exit_group resumed>) = ? [pid 5631] openat(AT_FDCWD, "./417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./410", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7889] close(8 [pid 7888] close(18 [pid 7889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(9) = -1 EBADF (Bad file descriptor) [pid 7889] close(10) = -1 EBADF (Bad file descriptor) [pid 7889] close(11) = -1 EBADF (Bad file descriptor) [pid 7889] close(12) = -1 EBADF (Bad file descriptor) [pid 7888] close(19 [pid 7887] +++ exited with 0 +++ [pid 5631] <... openat resumed>) = 3 [pid 5630] openat(AT_FDCWD, "./410", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] fstat(3 [pid 7889] close(13 [pid 7888] close(20 [pid 5630] <... openat resumed>) = 3 [pid 7889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(14) = -1 EBADF (Bad file descriptor) [pid 7889] close(15) = -1 EBADF (Bad file descriptor) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7889] close(16) = -1 EBADF (Bad file descriptor) [pid 7889] close(17) = -1 EBADF (Bad file descriptor) [pid 7889] close(18) = -1 EBADF (Bad file descriptor) [pid 7889] close(19) = -1 EBADF (Bad file descriptor) [pid 7888] close(21 [pid 5631] getdents64(3 [pid 5630] fstat(3 [pid 7889] close(20 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7888] close(22 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] umount2("./417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7888] close(23 [pid 5630] getdents64(3 [pid 5632] <... openat resumed>) = 3 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] fstat(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./410/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7888] close(24 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] close(21) = -1 EBADF (Bad file descriptor) [pid 7889] close(22) = -1 EBADF (Bad file descriptor) [pid 7889] close(23) = -1 EBADF (Bad file descriptor) [pid 7889] close(24) = -1 EBADF (Bad file descriptor) [pid 7889] close(25) = -1 EBADF (Bad file descriptor) [pid 7889] close(26) = -1 EBADF (Bad file descriptor) [pid 7889] close(27) = -1 EBADF (Bad file descriptor) [pid 7889] close(28) = -1 EBADF (Bad file descriptor) [pid 7889] close(29 [pid 5632] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7889] exit_group(0) = ? [pid 7888] close(25 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] newfstatat(AT_FDCWD, "./417/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./410/binderfs" [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7889] +++ exited with 0 +++ [pid 7888] close(26 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] unlink("./417/binderfs" [pid 5630] unlink("./410/binderfs" [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./421/binderfs" [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 7888] close(27 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./421/binderfs" [pid 5631] getdents64(3 [pid 5630] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7888] close(28 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7888] close(29 [pid 5632] getdents64(3 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7888] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5630] close(3 [pid 7888] exit_group(0 [pid 5632] close(3 [pid 5631] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 7888] <... exit_group resumed>) = ? [pid 5632] <... close resumed>) = 0 [pid 5631] rmdir("./417" [pid 5632] rmdir("./421" [pid 5630] rmdir("./410" [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5632] mkdir("./422", 0777 [pid 5631] mkdir("./418", 0777 [pid 5630] mkdir("./411", 0777 [pid 7888] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./414", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7892 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7891 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7890 attached [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 420 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 413 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7892] set_robust_list(0x555556fa36e0, 24 [pid 7891] set_robust_list(0x555556fa36e0, 24 [pid 7890] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 424 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] openat(AT_FDCWD, "./414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7892] <... set_robust_list resumed>) = 0 [pid 7891] <... set_robust_list resumed>) = 0 [pid 7890] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... openat resumed>) = 3 [pid 7892] rt_sigprocmask(SIG_SETMASK, [] [pid 7891] rt_sigprocmask(SIG_SETMASK, [] [pid 7890] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] fstat(3 [pid 7891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7891] chdir("./411" [pid 7890] chdir("./418" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7891] <... chdir resumed>) = 0 [pid 5628] getdents64(3 [pid 7892] chdir("./422" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7892] <... chdir resumed>) = 0 [pid 5628] umount2("./414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7892] <... prctl resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./414/binderfs" [pid 7892] setpgid(0, 0) = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7890] <... chdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7891] <... prctl resumed>) = 0 [pid 7890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7891] setpgid(0, 0 [pid 7890] <... prctl resumed>) = 0 [pid 7891] <... setpgid resumed>) = 0 [pid 7890] setpgid(0, 0 [pid 7892] <... openat resumed>) = 3 [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7890] <... setpgid resumed>) = 0 [pid 5628] unlink("./414/binderfs" [pid 7892] write(3, "1000", 4 [pid 7890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... unlink resumed>) = 0 [pid 7892] <... write resumed>) = 4 [pid 7891] <... openat resumed>) = 3 [pid 5628] getdents64(3 [pid 7892] close(3 [pid 7890] <... openat resumed>) = 3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7892] <... close resumed>) = 0 [pid 5628] close(3 [pid 7892] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... close resumed>) = 0 [pid 7892] <... symlink resumed>) = 0 [pid 7891] write(3, "1000", 4 [pid 5628] rmdir("./414" [pid 7891] <... write resumed>) = 4 [pid 7890] write(3, "1000", 4 [pid 5633] umount2("./418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7891] close(3 [pid 7890] <... write resumed>) = 4 [pid 7892] write(1, "executing program\n", 18 [pid 7891] <... close resumed>) = 0 [pid 7890] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 [pid 7892] <... write resumed>) = 18 executing program [pid 7891] symlink("/dev/binderfs", "./binderfs" [pid 7890] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] mkdir("./415", 0777 [pid 7892] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7891] <... symlink resumed>) = 0 [pid 7890] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... openat resumed>) = 3 [pid 5628] <... mkdir resumed>) = 0 [pid 7892] <... socket resumed>) = 3 [pid 7890] <... symlink resumed>) = 0 [pid 5633] fstat(3 executing program [pid 7891] write(1, "executing program\n", 18 [pid 7890] write(1, "executing program\n", 18 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 executing program [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7892] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7891] <... write resumed>) = 18 [pid 7890] <... write resumed>) = 18 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7891] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] getdents64(3 [pid 7891] <... socket resumed>) = 3 [pid 7890] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7893 attached [pid 7891] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7890] <... socket resumed>) = 3 [pid 5633] umount2("./418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7892] <... sendmsg resumed>) = 260 [pid 7890] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] set_robust_list(0x555556fa36e0, 24 [pid 7892] close(3 [pid 7891] <... sendmsg resumed>) = 260 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 417 [pid 7893] <... set_robust_list resumed>) = 0 [pid 7893] rt_sigprocmask(SIG_SETMASK, [] [pid 7891] close(3 [pid 7893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7892] <... close resumed>) = 0 [pid 7891] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7893] chdir("./415" [pid 5633] newfstatat(AT_FDCWD, "./418/binderfs" [pid 7892] close(4 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... chdir resumed>) = 0 [pid 7891] close(4 [pid 7890] <... sendmsg resumed>) = 260 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7892] close(5 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(3 [pid 7893] <... prctl resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(5 [pid 5633] unlink("./418/binderfs" [pid 7893] setpgid(0, 0 [pid 7892] close(6 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 7893] <... setpgid resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(6 [pid 7892] close(7 [pid 7890] close(4 [pid 5633] getdents64(3 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7892] close(8 [pid 7891] close(7 [pid 7890] close(5 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7893] <... openat resumed>) = 3 [pid 7892] close(9 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(6 [pid 5633] <... close resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(10 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./418" [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(8 [pid 7890] close(7 [pid 7893] write(3, "1000", 4 [pid 7892] close(11 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7893] <... write resumed>) = 4 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(9 [pid 7893] close(3 [pid 7892] close(12 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(8 [pid 5633] mkdir("./419", 0777 [pid 7893] <... close resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] symlink("/dev/binderfs", "./binderfs" [pid 7892] close(13 [pid 7891] close(10 [pid 7890] close(9 [pid 5633] <... mkdir resumed>) = 0 [pid 7893] <... symlink resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(14) = -1 EBADF (Bad file descriptor) [pid 7891] close(11 [pid 7890] close(10 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7892] close(15 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 7893] write(1, "executing program\n", 18 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(11 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7893] <... write resumed>) = 18 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7894 attached [pid 7893] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7892] close(16 [pid 7891] close(12 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... socket resumed>) = 3 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(12 [pid 7891] close(13 [pid 7894] set_robust_list(0x555556fa36e0, 24 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(17 [pid 7891] close(14 [pid 7890] close(13 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(18 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7894] <... set_robust_list resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(14 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 421 [pid 7894] rt_sigprocmask(SIG_SETMASK, [] [pid 7892] close(19 [pid 7891] close(15 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(15 [pid 7894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7892] close(20 [pid 7891] close(16 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(16 [pid 7892] close(21 [pid 7891] close(17 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(17 [pid 7892] close(22 [pid 7894] chdir("./419" [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] <... chdir resumed>) = 0 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(18 [pid 7894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7892] close(23 [pid 7891] close(18 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] <... prctl resumed>) = 0 [pid 7893] <... sendmsg resumed>) = 260 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(19 [pid 7894] setpgid(0, 0 [pid 7891] close(19 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] <... setpgid resumed>) = 0 [pid 7892] close(24 [pid 7890] close(20 [pid 7894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7893] close(3 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = 0 [pid 7892] close(25 [pid 7891] close(20 [pid 7890] close(21 [pid 7893] close(4 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] <... openat resumed>) = 3 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(26 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(22 [pid 7893] close(5 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(21 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(27 [pid 7894] write(3, "1000", 4 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(23 [pid 7894] <... write resumed>) = 4 [pid 7893] close(6 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(22 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] close(3 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] close(28 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(24 [pid 7894] <... close resumed>) = 0 [pid 7893] close(7 [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(23 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] symlink("/dev/binderfs", "./binderfs" [pid 7891] close(24 [pid 7893] close(8 [pid 7892] close(29 [pid 7890] close(25 [pid 7894] <... symlink resumed>) = 0 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] write(1, "executing program\n", 18 [pid 7893] close(9 [pid 7892] exit_group(0 [pid 7891] close(25 executing program [pid 7890] close(26 [pid 7894] <... write resumed>) = 18 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] <... exit_group resumed>) = ? [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7893] close(10 [pid 7891] close(26 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] close(11 [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(27 [pid 7894] <... socket resumed>) = 3 [pid 7891] close(27 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] close(28 [pid 7890] close(28 [pid 7894] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7893] close(12 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7892] +++ exited with 0 +++ [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] close(29 [pid 7893] close(13 [pid 7891] close(29 [pid 7890] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7890] exit_group(0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7893] close(14 [pid 7890] <... exit_group resumed>) = ? [pid 7894] <... sendmsg resumed>) = 260 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7891] exit_group(0 [pid 7893] close(15 [pid 7891] <... exit_group resumed>) = ? [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] close(16) = -1 EBADF (Bad file descriptor) [pid 7893] close(17) = -1 EBADF (Bad file descriptor) [pid 7893] close(18) = -1 EBADF (Bad file descriptor) [pid 7893] close(19) = -1 EBADF (Bad file descriptor) [pid 7894] close(3 [pid 7893] close(20 [pid 7891] +++ exited with 0 +++ [pid 7890] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 7894] <... close resumed>) = 0 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7894] close(4 [pid 7893] close(21 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./411", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./411", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] umount2("./418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7894] close(5 [pid 7893] close(22 [pid 5632] umount2("./422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7894] close(6 [pid 7893] close(23 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 7893] close(24 [pid 7894] close(7 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] fstat(3 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] close(25) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 7893] close(26 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] umount2("./411/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7894] close(8 [pid 7893] close(27 [pid 5632] fstat(3 [pid 5631] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] newfstatat(AT_FDCWD, "./411/binderfs" [pid 7894] close(9 [pid 7893] close(28 [pid 5632] getdents64(3 [pid 5631] umount2("./418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7893] close(29 [pid 5632] umount2("./422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] newfstatat(AT_FDCWD, "./418/binderfs" [pid 7893] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] close(10 [pid 7893] exit_group(0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./411/binderfs" [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] <... exit_group resumed>) = ? [pid 5632] newfstatat(AT_FDCWD, "./422/binderfs" [pid 7894] close(11 [pid 5631] unlink("./418/binderfs" [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 7894] close(12) = -1 EBADF (Bad file descriptor) [pid 7894] close(13 [pid 5630] getdents64(3 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./422/binderfs" [pid 5631] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7894] close(14 [pid 5630] close(3 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7893] +++ exited with 0 +++ [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... close resumed>) = 0 [pid 7894] close(15 [pid 5632] getdents64(3 [pid 5631] close(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] rmdir("./411" [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] close(3 [pid 5631] rmdir("./418" [pid 5628] <... restart_syscall resumed>) = 0 [pid 7894] close(16 [pid 5632] <... close resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./412", 0777 [pid 7894] close(17 [pid 5632] rmdir("./422" [pid 5631] mkdir("./419", 0777 [pid 5630] <... mkdir resumed>) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7894] close(18 [pid 5632] mkdir("./423", 0777 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7894] close(19 [pid 5632] <... mkdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7895 attached [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7896 attached [pid 7895] set_robust_list(0x555556fa36e0, 24 [pid 7894] close(20 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 414 [pid 5628] <... openat resumed>) = 3 [pid 7896] set_robust_list(0x555556fa36e0, 24 [pid 7895] <... set_robust_list resumed>) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7896] <... set_robust_list resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7895] rt_sigprocmask(SIG_SETMASK, [] [pid 7896] rt_sigprocmask(SIG_SETMASK, [] [pid 7895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7894] close(21 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 421 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] fstat(3 [pid 7895] chdir("./412" [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7895] <... chdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7897 attached [pid 7896] chdir("./419" [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7894] close(22 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] close(23) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7894] close(24 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7897] set_robust_list(0x555556fa36e0, 24 [pid 7896] <... chdir resumed>) = 0 [pid 7895] <... prctl resumed>) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 425 [pid 5628] umount2("./415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7897] <... set_robust_list resumed>) = 0 [pid 7896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7895] setpgid(0, 0 [pid 7894] close(25 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7897] rt_sigprocmask(SIG_SETMASK, [] [pid 7896] <... prctl resumed>) = 0 [pid 7895] <... setpgid resumed>) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] newfstatat(AT_FDCWD, "./415/binderfs" [pid 7894] close(26 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7894] close(27 [pid 7896] setpgid(0, 0 [pid 5628] unlink("./415/binderfs" [pid 7897] chdir("./423" [pid 7896] <... setpgid resumed>) = 0 [pid 7895] <... openat resumed>) = 3 [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 7894] close(28 [pid 7896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7894] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7894] close(29) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7894] exit_group(0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7894] <... exit_group resumed>) = ? [pid 5628] close(3 [pid 7897] <... chdir resumed>) = 0 [pid 7896] <... openat resumed>) = 3 [pid 7895] write(3, "1000", 4 [pid 5628] <... close resumed>) = 0 [pid 7897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7895] <... write resumed>) = 4 [pid 7897] <... prctl resumed>) = 0 [pid 7895] close(3 [pid 7897] setpgid(0, 0 [pid 7895] <... close resumed>) = 0 [pid 7897] <... setpgid resumed>) = 0 [pid 5628] rmdir("./415" [pid 7896] write(3, "1000", 4 [pid 7895] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... rmdir resumed>) = 0 [pid 5628] mkdir("./416", 0777) = 0 [pid 7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7896] <... write resumed>) = 4 [pid 7895] <... symlink resumed>) = 0 [pid 7894] +++ exited with 0 +++ [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7897] <... openat resumed>) = 3 [pid 7896] close(3 executing program [pid 7895] write(1, "executing program\n", 18 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7897] write(3, "1000", 4 [pid 7896] <... close resumed>) = 0 [pid 7895] <... write resumed>) = 18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7897] <... write resumed>) = 4 [pid 7896] symlink("/dev/binderfs", "./binderfs" [pid 7895] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7896] <... symlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7898 attached [pid 7897] close(3 [pid 7896] write(1, "executing program\n", 18 [pid 7895] <... socket resumed>) = 3 executing program [pid 5633] umount2("./419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7898] set_robust_list(0x555556fa36e0, 24 [pid 7897] <... close resumed>) = 0 [pid 7896] <... write resumed>) = 18 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 418 [pid 7898] <... set_robust_list resumed>) = 0 [pid 7897] symlink("/dev/binderfs", "./binderfs" [pid 7896] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7895] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7898] rt_sigprocmask(SIG_SETMASK, [] [pid 7897] <... symlink resumed>) = 0 [pid 7896] <... socket resumed>) = 3 [pid 7898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7897] write(1, "executing program\n", 18 [pid 5633] openat(AT_FDCWD, "./419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 7896] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7898] chdir("./416" [pid 7897] <... write resumed>) = 18 [pid 7895] <... sendmsg resumed>) = 260 [pid 5633] <... openat resumed>) = 3 [pid 7898] <... chdir resumed>) = 0 [pid 7897] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7897] <... socket resumed>) = 3 [pid 7898] <... prctl resumed>) = 0 [pid 7897] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] fstat(3 [pid 7895] close(3 [pid 7896] <... sendmsg resumed>) = 260 [pid 7898] setpgid(0, 0 [pid 7896] close(3 [pid 7895] <... close resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7898] <... setpgid resumed>) = 0 [pid 7897] <... sendmsg resumed>) = 260 [pid 7896] <... close resumed>) = 0 [pid 7895] close(4 [pid 5633] getdents64(3 [pid 7896] close(4 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7897] close(3 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(5 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7898] <... openat resumed>) = 3 [pid 7897] <... close resumed>) = 0 [pid 7896] close(5 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] write(3, "1000", 4 [pid 7897] close(4 [pid 7898] <... write resumed>) = 4 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(6 [pid 5633] umount2("./419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7898] close(3 [pid 7897] close(5 [pid 7896] close(6 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... close resumed>) = 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(7 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7898] symlink("/dev/binderfs", "./binderfs" [pid 7897] close(6 [pid 7896] close(7 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./419/binderfs" [pid 7898] <... symlink resumed>) = 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(8 [pid 7897] close(7 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7898] write(1, "executing program\n", 18 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(8 executing program [pid 7895] close(9 [pid 5633] unlink("./419/binderfs" [pid 7898] <... write resumed>) = 18 [pid 7897] close(8 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 7898] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(9 [pid 7895] close(10 [pid 5633] getdents64(3 [pid 7898] <... socket resumed>) = 3 [pid 7897] close(9 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7898] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(10 [pid 7895] close(11 [pid 5633] close(3 [pid 7897] close(10) = -1 EBADF (Bad file descriptor) [pid 7898] <... sendmsg resumed>) = 260 [pid 7897] close(11 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 7898] close(3 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(11 [pid 7895] close(12 [pid 5633] rmdir("./419" [pid 7898] <... close resumed>) = 0 [pid 7897] close(12 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7895] close(13 [pid 7896] close(12 [pid 5633] mkdir("./420", 0777 [pid 7898] close(4 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] close(13 [pid 7896] close(13 [pid 7895] close(14 [pid 5633] <... mkdir resumed>) = 0 [pid 7898] close(5 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] close(14 [pid 7896] close(14 [pid 7895] close(15 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7898] close(6 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] close(15 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7898] close(7) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(8 [pid 7897] close(16 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(9 [pid 7897] close(17 [pid 7896] close(15 [pid 7895] close(16 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(10 [pid 7897] close(18 [pid 7896] close(16 [pid 7895] close(17 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(11 [pid 7897] close(19 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(12 [pid 7897] close(20 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(13 [pid 7897] close(21ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7899 attached [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] set_robust_list(0x555556fa36e0, 24 [pid 7898] close(14 [pid 7897] close(22 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... set_robust_list resumed>) = 0 [pid 7898] close(15 [pid 7897] close(23 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(18 [pid 7899] rt_sigprocmask(SIG_SETMASK, [] [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(17 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(16 [pid 7897] close(24 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] close(19 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 422 [pid 7899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(18 [pid 7899] chdir("./420" [pid 7898] close(17 [pid 7897] close(25 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(19 [pid 7895] close(20 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7899] <... chdir resumed>) = 0 [pid 7898] close(18 [pid 7897] close(26 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7898] close(19 [pid 7897] close(27 [pid 7896] close(20 [pid 7895] close(21 [pid 7899] <... prctl resumed>) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] setpgid(0, 0 [pid 7898] close(20 [pid 7897] close(28 [pid 7896] close(21 [pid 7895] close(22 [pid 7899] <... setpgid resumed>) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(21 [pid 7897] close(29 [pid 7896] close(22 [pid 7895] close(23 [pid 7897] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] exit_group(0 [pid 7896] close(23 [pid 7895] close(24 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(22 [pid 7897] <... exit_group resumed>) = ? [pid 7896] close(24 [pid 7895] close(25 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(25 [pid 7895] close(26 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(26 [pid 7895] close(27 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(27 [pid 7895] close(28 [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... openat resumed>) = 3 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] close(28) = -1 EBADF (Bad file descriptor) [pid 7895] close(29 [pid 7896] close(29 [pid 7895] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7896] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7895] exit_group(0 [pid 7896] exit_group(0 [pid 7895] <... exit_group resumed>) = ? [pid 7898] close(23 [pid 7896] <... exit_group resumed>) = ? [pid 7895] +++ exited with 0 +++ [pid 7899] write(3, "1000", 4 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7897] +++ exited with 0 +++ [pid 7899] <... write resumed>) = 4 [pid 7898] close(24 [pid 7899] close(3 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7899] <... close resumed>) = 0 [pid 7898] close(25 [pid 7899] symlink("/dev/binderfs", "./binderfs" [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7898] close(26) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7898] close(27 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7899] <... symlink resumed>) = 0 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] close(28 executing program [pid 7899] write(1, "executing program\n", 18 [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] <... write resumed>) = 18 [pid 7898] close(29 [pid 7899] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7898] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7898] exit_group(0 [pid 7896] +++ exited with 0 +++ [pid 7899] <... socket resumed>) = 3 [pid 7898] <... exit_group resumed>) = ? [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7899] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7898] +++ exited with 0 +++ [pid 5630] umount2("./412", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7899] <... sendmsg resumed>) = 260 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7899] close(3 [pid 5632] umount2("./423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./412", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... restart_syscall resumed>) = 0 [pid 7899] <... close resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... openat resumed>) = 3 [pid 5628] umount2("./416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7899] close(4 [pid 5632] <... openat resumed>) = 3 [pid 5631] umount2("./419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] fstat(3 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7899] close(5 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7899] close(6 [pid 5632] getdents64(3 [pid 5631] openat(AT_FDCWD, "./419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] getdents64(3 [pid 5628] <... openat resumed>) = 3 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] fstat(3 [pid 5631] <... openat resumed>) = 3 [pid 7899] close(7 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5630] umount2("./412/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7899] close(8 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7899] close(9 [pid 5631] getdents64(3 [pid 5630] newfstatat(AT_FDCWD, "./412/binderfs" [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7899] close(10 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./423/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] unlink("./412/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./416/binderfs" [pid 7899] close(11 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] unlink("./423/binderfs" [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 5628] unlink("./416/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./419/binderfs" [pid 7899] close(12 [pid 5632] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 7899] close(13 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5631] unlink("./419/binderfs" [pid 5630] close(3 [pid 5628] close(3 [pid 7899] close(14 [pid 5632] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5628] rmdir("./416" [pid 5632] rmdir("./423" [pid 5628] <... rmdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5628] mkdir("./417", 0777 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./424", 0777 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7899] close(15 [pid 5630] rmdir("./412" [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7899] close(16 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7899] close(17 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] close(3 [pid 5630] mkdir("./413", 0777 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... close resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7900 attached [pid 5631] rmdir("./419" [pid 7900] set_robust_list(0x555556fa36e0, 24 [pid 7899] close(18 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 419 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7901 attached [pid 7900] <... set_robust_list resumed>) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./420", 0777 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7901] set_robust_list(0x555556fa36e0, 24 [pid 7900] rt_sigprocmask(SIG_SETMASK, [] [pid 7899] close(19 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 426 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7901] <... set_robust_list resumed>) = 0 [pid 7900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7901] rt_sigprocmask(SIG_SETMASK, [] [pid 7900] chdir("./417" [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7900] <... chdir resumed>) = 0 [pid 7901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7899] close(20 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7902 attached [pid 7901] chdir("./424" [pid 7900] <... prctl resumed>) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7903 attached [pid 7899] close(21 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 415 [pid 7902] set_robust_list(0x555556fa36e0, 24 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] set_robust_list(0x555556fa36e0, 24 [pid 7902] <... set_robust_list resumed>) = 0 [pid 7899] close(22 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7903] <... set_robust_list resumed>) = 0 [pid 7902] rt_sigprocmask(SIG_SETMASK, [] [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7903] rt_sigprocmask(SIG_SETMASK, [] [pid 7902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7901] <... chdir resumed>) = 0 [pid 7900] setpgid(0, 0 [pid 7899] close(23 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 422 [pid 7902] chdir("./413" [pid 7901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7900] <... setpgid resumed>) = 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7902] <... chdir resumed>) = 0 [pid 7901] <... prctl resumed>) = 0 [pid 7899] close(24 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7901] setpgid(0, 0 [pid 7900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] chdir("./420" [pid 7902] <... prctl resumed>) = 0 [pid 7901] <... setpgid resumed>) = 0 [pid 7899] close(25 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7902] setpgid(0, 0 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... setpgid resumed>) = 0 [pid 7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7899] close(26 [pid 7902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] <... openat resumed>) = 3 [pid 7899] close(27 [pid 7903] <... chdir resumed>) = 0 [pid 7902] <... openat resumed>) = 3 [pid 7900] <... openat resumed>) = 3 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7901] write(3, "1000", 4 [pid 7899] close(28 [pid 7903] <... prctl resumed>) = 0 [pid 7902] write(3, "1000", 4 [pid 7901] <... write resumed>) = 4 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] setpgid(0, 0 [pid 7902] <... write resumed>) = 4 [pid 7901] close(3 [pid 7900] write(3, "1000", 4 [pid 7899] close(29 [pid 7903] <... setpgid resumed>) = 0 [pid 7902] close(3 [pid 7901] <... close resumed>) = 0 [pid 7900] <... write resumed>) = 4 [pid 7899] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = 0 [pid 7901] symlink("/dev/binderfs", "./binderfs" [pid 7900] close(3 [pid 7899] exit_group(0 [pid 7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7902] symlink("/dev/binderfs", "./binderfs" [pid 7899] <... exit_group resumed>) = ? [pid 7903] <... openat resumed>) = 3 [pid 7902] <... symlink resumed>) = 0 [pid 7901] <... symlink resumed>) = 0 [pid 7900] <... close resumed>) = 0 [pid 7900] symlink("/dev/binderfs", "./binderfs" [pid 7903] write(3, "1000", 4 [pid 7900] <... symlink resumed>) = 0 [pid 7903] <... write resumed>) = 4 [pid 7902] write(1, "executing program\n", 18 [pid 7901] write(1, "executing program\n", 18 [pid 7902] <... write resumed>) = 18 executing program [pid 7899] +++ exited with 0 +++ [pid 7902] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 7903] close(3 [pid 7901] <... write resumed>) = 18 [pid 7902] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7900] write(1, "executing program\n", 18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7903] <... close resumed>) = 0 executing program [pid 7901] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7900] <... write resumed>) = 18 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7903] symlink("/dev/binderfs", "./binderfs" [pid 7901] <... socket resumed>) = 3 [pid 7900] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... restart_syscall resumed>) = 0 [pid 7903] <... symlink resumed>) = 0 [pid 7901] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7900] <... socket resumed>) = 3 executing program [pid 7903] write(1, "executing program\n", 18 [pid 7902] <... sendmsg resumed>) = 260 [pid 7903] <... write resumed>) = 18 [pid 7902] close(3 [pid 7901] <... sendmsg resumed>) = 260 [pid 7900] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] umount2("./420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7903] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7902] <... close resumed>) = 0 [pid 7901] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7900] <... sendmsg resumed>) = 260 [pid 7900] close(3 [pid 7903] <... socket resumed>) = 3 [pid 7902] close(4 [pid 7901] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(4 [pid 7903] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7902] close(5 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(5 [pid 7900] close(4 [pid 7903] <... sendmsg resumed>) = 260 [pid 7902] close(6 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7903] close(3 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(6 [pid 7900] close(5 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7903] <... close resumed>) = 0 [pid 7902] close(7 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(7 [pid 7900] close(6 [pid 7903] close(4 [pid 7902] close(8 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(8 [pid 7900] close(7 [pid 5633] umount2("./420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7903] close(5 [pid 7902] close(9 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(9 [pid 7900] close(8 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7903] close(6 [pid 7902] close(10 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./420/binderfs" [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(10 [pid 7900] close(9 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7903] close(7 [pid 7902] close(11 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(11 [pid 5633] unlink("./420/binderfs" [pid 7902] close(12 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(12 [pid 5633] <... unlink resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(13 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(8 [pid 7900] close(10 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(9 [pid 7900] close(11 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(10 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(13 [pid 5633] getdents64(3 [pid 7902] close(14 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(14 [pid 7900] close(12 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7903] close(11 [pid 7902] close(15 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(15 [pid 7900] close(13 [pid 7903] close(12 [pid 7902] close(16 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(16 [pid 7900] close(14 [pid 5633] rmdir("./420" [pid 7903] close(13 [pid 7902] close(17 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(17 [pid 7900] close(15 [pid 7902] close(18 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(14 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(18 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./421", 0777 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(19 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(16 [pid 7903] close(15 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(19 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(20 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(17 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7903] close(16 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(20 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(21 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(18 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7903] close(17 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(21 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(22 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(22 [pid 7900] close(19 [pid 7902] close(23 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(23 [pid 7902] close(24 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(24 [pid 7902] close(25 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(25 [pid 7902] close(26 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] close(26 [pid 7902] close(27) = -1 EBADF (Bad file descriptor) [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(28 [pid 7901] close(27 [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] close(29 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(20ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7904 attached [pid 7903] close(18 [pid 7902] exit_group(0 [pid 7901] close(28 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(21 [pid 7903] close(19 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(20 [pid 7900] close(22 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 423 [pid 7904] set_robust_list(0x555556fa36e0, 24 [pid 7903] close(21 [pid 7902] <... exit_group resumed>) = ? [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(23 [pid 7904] <... set_robust_list resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7902] +++ exited with 0 +++ [pid 7901] close(29 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7904] rt_sigprocmask(SIG_SETMASK, [] [pid 7903] close(22 [pid 7901] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(24 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] exit_group(0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7901] <... exit_group resumed>) = ? [pid 7904] chdir("./421" [pid 7903] close(23 [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] close(25 [pid 7904] <... chdir resumed>) = 0 [pid 7903] close(24 [pid 7904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7901] +++ exited with 0 +++ [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... prctl resumed>) = 0 [pid 7903] close(25 [pid 7900] close(26 [pid 7904] setpgid(0, 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7904] <... setpgid resumed>) = 0 [pid 5632] umount2("./424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7903] close(26 [pid 7900] close(27 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7904] <... openat resumed>) = 3 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7904] write(3, "1000", 4 [pid 7903] close(27 [pid 7900] close(28 [pid 5632] <... openat resumed>) = 3 [pid 7904] <... write resumed>) = 4 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7904] close(3 [pid 7903] close(28 [pid 7900] close(29 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7904] <... close resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7900] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7903] close(29 [pid 7904] symlink("/dev/binderfs", "./binderfs" [pid 5632] getdents64(3 [pid 7904] <... symlink resumed>) = 0 [pid 7903] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7904] write(1, "executing program\n", 18 [pid 5632] umount2("./424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7903] exit_group(0 [pid 7904] <... write resumed>) = 18 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 7904] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7900] exit_group(0 [pid 7904] <... socket resumed>) = 3 [pid 7903] <... exit_group resumed>) = ? [pid 7900] <... exit_group resumed>) = ? [pid 5632] newfstatat(AT_FDCWD, "./424/binderfs" [pid 7904] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] umount2("./413", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] unlink("./424/binderfs") = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3 [pid 7900] +++ exited with 0 +++ [pid 5632] <... close resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] rmdir("./424" [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... rmdir resumed>) = 0 [pid 5632] mkdir("./425", 0777 [pid 7904] <... sendmsg resumed>) = 260 [pid 7903] +++ exited with 0 +++ [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... restart_syscall resumed>) = 0 [pid 7904] close(3 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] openat(AT_FDCWD, "./413", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7904] <... close resumed>) = 0 [pid 7904] close(4 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... openat resumed>) = 3 [pid 5628] umount2("./417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] umount2("./420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] fstat(3 [pid 7904] close(5 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 7904] close(6 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] openat(AT_FDCWD, "./417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7905 attached [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 427 [pid 5631] <... openat resumed>) = 3 [pid 5630] umount2("./413/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7905] set_robust_list(0x555556fa36e0, 24 [pid 7904] close(7 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] fstat(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7905] <... set_robust_list resumed>) = 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... openat resumed>) = 3 [pid 7905] rt_sigprocmask(SIG_SETMASK, [] [pid 7904] close(8 [pid 5631] getdents64(3 [pid 5630] newfstatat(AT_FDCWD, "./413/binderfs" [pid 7905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] fstat(3 [pid 7905] chdir("./425" [pid 5631] umount2("./420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7905] <... chdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./420/binderfs" [pid 5628] getdents64(3 [pid 7905] <... prctl resumed>) = 0 [pid 7904] close(9 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7905] setpgid(0, 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./413/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7904] close(10 [pid 7905] <... setpgid resumed>) = 0 [pid 5631] unlink("./420/binderfs" [pid 5628] umount2("./417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7904] close(11 [pid 5628] newfstatat(AT_FDCWD, "./417/binderfs" [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 7905] <... openat resumed>) = 3 [pid 7904] close(12 [pid 5631] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] close(13 [pid 5628] unlink("./417/binderfs" [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 7904] close(14 [pid 5631] close(3 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 7904] close(15 [pid 5630] rmdir("./413" [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] close(16 [pid 7905] write(3, "1000", 4 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7905] <... write resumed>) = 4 [pid 7904] close(17 [pid 5631] rmdir("./420" [pid 5628] getdents64(3 [pid 7905] close(3 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./414", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7905] <... close resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] close(3 [pid 7905] symlink("/dev/binderfs", "./binderfs" [pid 7904] close(18 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 7905] <... symlink resumed>) = 0 [pid 5628] rmdir("./417" [pid 7905] write(1, "executing program\n", 18 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] mkdir("./421", 0777 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7905] <... write resumed>) = 18 [pid 7904] close(19 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7905] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./418", 0777 [pid 7905] <... socket resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7904] close(20 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7905] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7906 attached [pid 7904] close(21 [pid 7906] set_robust_list(0x555556fa36e0, 24 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7906] <... set_robust_list resumed>) = 0 [pid 7906] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7906] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7907 attached [pid 7906] chdir("./414" [pid 7905] <... sendmsg resumed>) = 260 [pid 7904] close(22 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 416 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7907] set_robust_list(0x555556fa36e0, 24 [pid 7905] close(3 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 423 [pid 5630] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7908 attached [pid 7907] <... set_robust_list resumed>) = 0 [pid 7906] <... chdir resumed>) = 0 [pid 7905] <... close resumed>) = 0 [pid 7904] close(23 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7905] close(4 [pid 7908] set_robust_list(0x555556fa36e0, 24 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(5) = -1 EBADF (Bad file descriptor) [pid 7905] close(6) = -1 EBADF (Bad file descriptor) [pid 7905] close(7 [pid 7907] rt_sigprocmask(SIG_SETMASK, [] [pid 7906] <... prctl resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7908] <... set_robust_list resumed>) = 0 [pid 7907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7906] setpgid(0, 0 [pid 7905] close(8 [pid 7904] close(24 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 420 [pid 7908] rt_sigprocmask(SIG_SETMASK, [] [pid 7907] chdir("./421" [pid 7906] <... setpgid resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7907] <... chdir resumed>) = 0 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7905] close(9 [pid 7904] close(25 [pid 7908] chdir("./418" [pid 7907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7908] <... chdir resumed>) = 0 [pid 7907] <... prctl resumed>) = 0 [pid 7906] <... openat resumed>) = 3 [pid 7905] close(10 [pid 7904] close(26 [pid 7907] setpgid(0, 0 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7907] <... setpgid resumed>) = 0 [pid 7906] write(3, "1000", 4 [pid 7904] close(27 [pid 7908] <... prctl resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(11 [pid 7906] <... write resumed>) = 4 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] close(28 [pid 7908] setpgid(0, 0 [pid 7907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7906] close(3 [pid 7905] close(12 [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] <... setpgid resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(13) = -1 EBADF (Bad file descriptor) [pid 7905] close(14) = -1 EBADF (Bad file descriptor) [pid 7905] close(15) = -1 EBADF (Bad file descriptor) [pid 7905] close(16) = -1 EBADF (Bad file descriptor) [pid 7905] close(17 [pid 7906] <... close resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... openat resumed>) = 3 [pid 7905] close(18) = -1 EBADF (Bad file descriptor) executing program [pid 7908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7907] write(3, "1000", 4 [pid 7906] symlink("/dev/binderfs", "./binderfs" [pid 7905] close(19 [pid 7904] close(29 [pid 7907] <... write resumed>) = 4 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] close(20 [pid 7907] close(3 [pid 7906] <... symlink resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = 0 [pid 7906] write(1, "executing program\n", 18 [pid 7905] close(21 [pid 7907] symlink("/dev/binderfs", "./binderfs" [pid 7906] <... write resumed>) = 18 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] exit_group(0 [pid 7908] <... openat resumed>) = 3 [pid 7905] close(22 [pid 7907] <... symlink resumed>) = 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] write(3, "1000", 4 [pid 7907] write(1, "executing program\n", 18 [pid 7906] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7905] close(23 [pid 7904] <... exit_group resumed>) = ? [pid 7908] <... write resumed>) = 4 executing program [pid 7907] <... write resumed>) = 18 [pid 7908] close(3 [pid 7906] <... socket resumed>) = 3 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7904] +++ exited with 0 +++ [pid 7908] <... close resumed>) = 0 [pid 7907] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7905] close(24 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7908] symlink("/dev/binderfs", "./binderfs" [pid 7907] <... socket resumed>) = 3 [pid 7906] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] <... symlink resumed>) = 0 [pid 7907] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7905] close(25 [pid 7908] write(1, "executing program\n", 18 [pid 7906] <... sendmsg resumed>) = 260 [pid 7908] <... write resumed>) = 18 executing program [pid 7906] close(3 [pid 7908] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7907] <... sendmsg resumed>) = 260 [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7906] <... close resumed>) = 0 [pid 7908] <... socket resumed>) = 3 [pid 7907] close(3 [pid 7905] close(26 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] close(4 [pid 7908] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7907] <... close resumed>) = 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7907] close(4 [pid 7906] close(5 [pid 7905] close(27 [pid 5633] <... openat resumed>) = 3 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7907] close(5 [pid 7906] close(6 [pid 7905] close(28 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(6 [pid 7906] close(7 [pid 7905] close(29 [pid 5633] getdents64(3 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(7 [pid 7906] close(8 [pid 7905] exit_group(0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7908] <... sendmsg resumed>) = 260 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(3 [pid 7907] close(8 [pid 7906] close(9 [pid 7905] <... exit_group resumed>) = ? [pid 5633] umount2("./421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7908] <... close resumed>) = 0 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(4 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7905] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(9 [pid 7908] close(5 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(10 [pid 7906] close(10 [pid 7908] close(6 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./421/binderfs" [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(11 [pid 7906] close(11 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7908] close(7 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./421/binderfs" [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(12 [pid 7906] close(12 [pid 5633] <... unlink resumed>) = 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] umount2("./425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7906] close(13 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7906] close(14 [pid 5633] <... close resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7908] close(8 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./421" [pid 5632] <... openat resumed>) = 3 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(13 [pid 7906] close(15 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] fstat(3 [pid 7908] close(9) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(10 [pid 7906] close(16 [pid 5633] mkdir("./422", 0777 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(14 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 7908] close(11 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] close(17 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(15 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(12 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(13 [pid 7907] close(16 [pid 7906] close(18 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7908] close(14 [pid 7907] close(17 [pid 7906] close(19 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] umount2("./425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7909 attached [pid 7908] close(15 [pid 7907] close(18 [pid 7906] close(20 [pid 5632] newfstatat(AT_FDCWD, "./425/binderfs" [pid 7909] set_robust_list(0x555556fa36e0, 24 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... set_robust_list resumed>) = 0 [pid 7908] close(16 [pid 7907] close(19 [pid 7906] close(21 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 424 [pid 7909] rt_sigprocmask(SIG_SETMASK, [] [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7908] close(17 [pid 7907] close(20 [pid 7906] close(22 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(18 [pid 5632] unlink("./425/binderfs" [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(21 [pid 7909] chdir("./422" [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7909] <... chdir resumed>) = 0 [pid 7908] close(19 [pid 7907] close(22 [pid 7906] close(23 [pid 5632] <... unlink resumed>) = 0 [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... prctl resumed>) = 0 [pid 7906] close(24 [pid 7909] setpgid(0, 0 [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... setpgid resumed>) = 0 [pid 7906] close(25 [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] close(26) = -1 EBADF (Bad file descriptor) [pid 7909] <... openat resumed>) = 3 [pid 7906] close(27) = -1 EBADF (Bad file descriptor) [pid 7906] close(28 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] close(20 [pid 5632] getdents64(3 [pid 7909] write(3, "1000", 4 [pid 7907] close(23 [pid 7906] close(29 [pid 7909] <... write resumed>) = 4 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] close(3 [pid 7908] close(21 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] exit_group(0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7909] <... close resumed>) = 0 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(24 [pid 7906] <... exit_group resumed>) = ? [pid 5632] close(3 [pid 7909] symlink("/dev/binderfs", "./binderfs" [pid 7908] close(22 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7906] +++ exited with 0 +++ [pid 5632] <... close resumed>) = 0 [pid 7909] <... symlink resumed>) = 0 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(25 [pid 5632] rmdir("./425" [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7908] close(23 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] write(1, "executing program\n", 18 [pid 7907] close(26 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7909] <... write resumed>) = 18 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7908] close(24 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./426", 0777 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(27 [pid 7908] close(25 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] close(28 [pid 7908] close(26 [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7907] close(29 [pid 7909] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7907] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... socket resumed>) = 3 [pid 7908] close(27 [pid 5632] <... mkdir resumed>) = 0 [pid 7909] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7907] exit_group(0) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7908] close(28 [pid 7907] +++ exited with 0 +++ [pid 7909] <... sendmsg resumed>) = 260 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7909] close(3 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7909] <... close resumed>) = 0 [pid 7908] close(29 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7909] close(4 [pid 7908] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7908] exit_group(0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7909] close(5 [pid 7908] <... exit_group resumed>) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7910 attached [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./414", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./414", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7910] set_robust_list(0x555556fa36e0, 24 [pid 7909] close(6 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 428 [pid 5630] <... openat resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7910] <... set_robust_list resumed>) = 0 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] fstat(3 [pid 7910] rt_sigprocmask(SIG_SETMASK, [] [pid 7909] close(7 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] close(8 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] getdents64(3 [pid 7910] chdir("./426" [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7910] <... chdir resumed>) = 0 [pid 7909] close(9 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7910] <... prctl resumed>) = 0 [pid 7909] close(10 [pid 7908] +++ exited with 0 +++ [pid 5630] umount2("./414/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7910] setpgid(0, 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7910] <... setpgid resumed>) = 0 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 5630] newfstatat(AT_FDCWD, "./414/binderfs" [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7909] close(11 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5630] unlink("./414/binderfs" [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7910] <... openat resumed>) = 3 [pid 7909] close(12 [pid 5630] <... unlink resumed>) = 0 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7909] close(13 [pid 5630] getdents64(3 [pid 5628] umount2("./418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7910] write(3, "1000", 4) = 4 [pid 7910] close(3) = 0 [pid 7909] close(14 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] openat(AT_FDCWD, "./418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7910] symlink("/dev/binderfs", "./binderfs" [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... symlink resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./421/binderfs" [pid 5630] close(3 [pid 5628] <... openat resumed>) = 3 [pid 7910] write(1, "executing program\n", 18 [pid 7909] close(15 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] fstat(3 [pid 7910] <... write resumed>) = 18 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] unlink("./421/binderfs" [pid 5630] rmdir("./414" [pid 7910] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7909] close(16 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7910] <... socket resumed>) = 3 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 7910] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7909] close(17 [pid 5631] getdents64(3 [pid 5630] mkdir("./415", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] umount2("./418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7909] close(18 [pid 5631] close(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] newfstatat(AT_FDCWD, "./418/binderfs" [pid 7909] close(19 [pid 5631] rmdir("./421" [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7910] <... sendmsg resumed>) = 260 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] unlink("./418/binderfs") = 0 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7911 attached [pid 7910] close(3 [pid 7909] close(20 [pid 5631] mkdir("./422", 0777 [pid 7911] set_robust_list(0x555556fa36e0, 24 [pid 7910] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7911] <... set_robust_list resumed>) = 0 [pid 5628] close(3 [pid 7911] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... close resumed>) = 0 [pid 5628] rmdir("./418" [pid 7911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 7910] close(4 [pid 7909] close(21 [pid 5631] <... mkdir resumed>) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7910] close(5 [pid 7909] close(22 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7910] close(6 [pid 7909] close(23 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 417 [pid 7911] chdir("./415" [pid 5628] mkdir("./419", 0777 [pid 7911] <... chdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7911] <... prctl resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7912 attached [pid 7911] setpgid(0, 0 [pid 7910] close(7 [pid 7909] close(24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7912] set_robust_list(0x555556fa36e0, 24 [pid 7911] <... setpgid resumed>) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 424 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7912] <... set_robust_list resumed>) = 0 [pid 7911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7910] close(8 [pid 7909] close(25 [pid 7912] rt_sigprocmask(SIG_SETMASK, [] [pid 7911] <... openat resumed>) = 3 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7913 attached [pid 7912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7911] write(3, "1000", 4 [pid 7910] close(9 [pid 7909] close(26 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7913] set_robust_list(0x555556fa36e0, 24 [pid 7912] chdir("./422" [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 421 [pid 7913] <... set_robust_list resumed>) = 0 [pid 7911] <... write resumed>) = 4 [pid 7910] close(10 [pid 7909] close(27 [pid 7913] rt_sigprocmask(SIG_SETMASK, [] [pid 7912] <... chdir resumed>) = 0 [pid 7911] close(3 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7910] close(11 [pid 7909] close(28 [pid 7912] <... prctl resumed>) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7912] setpgid(0, 0 [pid 7911] <... close resumed>) = 0 [pid 7909] close(29 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7913] chdir("./419" [pid 7911] symlink("/dev/binderfs", "./binderfs" [pid 7910] close(12 [pid 7909] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... chdir resumed>) = 0 [pid 7912] <... setpgid resumed>) = 0 [pid 7911] <... symlink resumed>) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7909] exit_group(0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7910] close(13 [pid 7909] <... exit_group resumed>) = ? [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... prctl resumed>) = 0 [pid 7911] write(1, "executing program\n", 18 [pid 7913] setpgid(0, 0 [pid 7911] <... write resumed>) = 18 [pid 7913] <... setpgid resumed>) = 0 [pid 7911] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7911] <... socket resumed>) = 3 executing program [pid 7911] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7913] <... openat resumed>) = 3 [pid 7912] <... openat resumed>) = 3 [pid 7910] close(14 [pid 7909] +++ exited with 0 +++ [pid 7913] write(3, "1000", 4 [pid 7912] write(3, "1000", 4 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7913] <... write resumed>) = 4 [pid 7912] <... write resumed>) = 4 [pid 7910] close(15 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] close(3 [pid 7912] close(3 [pid 7910] close(16 [pid 7913] <... close resumed>) = 0 [pid 7912] <... close resumed>) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] symlink("/dev/binderfs", "./binderfs" [pid 7912] symlink("/dev/binderfs", "./binderfs" [pid 7910] close(17 [pid 7913] <... symlink resumed>) = 0 [pid 7912] <... symlink resumed>) = 0 [pid 7911] <... sendmsg resumed>) = 260 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] write(1, "executing program\n", 18 [pid 7912] write(1, "executing program\n", 18 [pid 7910] close(18 [pid 7913] <... write resumed>) = 18 executing program executing program [pid 7912] <... write resumed>) = 18 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7912] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7910] close(19 [pid 7913] <... socket resumed>) = 3 [pid 7912] <... socket resumed>) = 3 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] close(20 [pid 7912] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7911] close(3 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7911] <... close resumed>) = 0 [pid 7910] close(21 [pid 7912] <... sendmsg resumed>) = 260 [pid 7911] close(4 [pid 7912] close(3 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... sendmsg resumed>) = 260 [pid 7912] <... close resumed>) = 0 [pid 7911] close(5 [pid 7910] close(22 [pid 5633] <... restart_syscall resumed>) = 0 [pid 7913] close(3 [pid 7912] close(4 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... close resumed>) = 0 [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(6 [pid 7910] close(23 [pid 7913] close(4 [pid 7912] close(5 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(7 [pid 7910] close(24 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7913] close(5 [pid 7912] close(6 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(8 [pid 7910] close(25 [pid 5633] <... openat resumed>) = 3 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7910] close(26 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7910] close(27 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7910] close(28 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./422/binderfs" [pid 7913] close(6 [pid 7912] close(7 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] close(29 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(9 [pid 7913] close(7 [pid 7912] close(8 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./422/binderfs" [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(10 [pid 7910] exit_group(0 [pid 5633] <... unlink resumed>) = 0 [pid 7913] close(8 [pid 7912] close(9 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] <... exit_group resumed>) = ? [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(11 [pid 7913] close(9 [pid 7912] close(10 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(12 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7913] close(10 [pid 7912] close(11 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7910] +++ exited with 0 +++ [pid 5633] close(3 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(13 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... close resumed>) = 0 [pid 7913] close(11 [pid 7912] close(12 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(14 [pid 7913] close(12 [pid 7912] close(13 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./422" [pid 5632] <... restart_syscall resumed>) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(15 [pid 5633] <... rmdir resumed>) = 0 [pid 7913] close(13 [pid 7912] close(14 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./423", 0777 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(16 [pid 5633] <... mkdir resumed>) = 0 [pid 7913] close(14 [pid 7912] close(15 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] umount2("./426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(17 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7913] close(15 [pid 7912] close(16 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] openat(AT_FDCWD, "./426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7914 attached [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(18 [pid 5632] <... openat resumed>) = 3 [pid 7914] set_robust_list(0x555556fa36e0, 24 [pid 7913] close(16 [pid 7912] close(17 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7914] <... set_robust_list resumed>) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(19 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 425 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7914] rt_sigprocmask(SIG_SETMASK, [] [pid 7913] close(17 [pid 7912] close(18 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(20 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7914] chdir("./423" [pid 7913] close(18 [pid 7912] close(19 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] umount2("./426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(21 [pid 7914] <... chdir resumed>) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] close(20 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] close(19 [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(22 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] close(21 [pid 7913] close(20 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./426/binderfs" [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(23 [pid 7914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7913] close(21 [pid 7912] close(22 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... prctl resumed>) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./426/binderfs" [pid 7914] setpgid(0, 0) = 0 [pid 7911] close(24 [pid 7914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7914] write(3, "1000", 4 [pid 7913] close(22 [pid 7912] close(23 [pid 5632] <... unlink resumed>) = 0 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... write resumed>) = 4 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(25 [pid 7914] close(3 [pid 7913] close(23 [pid 7912] close(24 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(26 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7914] <... close resumed>) = 0 [pid 7913] close(24 [pid 7912] close(25 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] symlink("/dev/binderfs", "./binderfs" [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(27 [pid 5632] close(3 [pid 7914] <... symlink resumed>) = 0 [pid 7913] close(25 [pid 7912] close(26 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7914] write(1, "executing program\n", 18 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./426" executing program [pid 7911] close(28 [pid 7914] <... write resumed>) = 18 [pid 7913] close(26 [pid 7912] close(27 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] close(29 [pid 7914] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... rmdir resumed>) = 0 [pid 7914] <... socket resumed>) = 3 [pid 7913] close(27 [pid 7912] close(28 [pid 7911] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./427", 0777 [pid 7914] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... mkdir resumed>) = 0 [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7911] exit_group(0 [pid 7913] close(28) = -1 EBADF (Bad file descriptor) [pid 7912] close(29 [pid 7911] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7913] close(29 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7913] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7912] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... sendmsg resumed>) = 260 [pid 7912] exit_group(0 [pid 7913] exit_group(0) = ? [pid 7912] <... exit_group resumed>) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7915 attached [pid 7914] close(3) = 0 [pid 7915] set_robust_list(0x555556fa36e0, 24 [pid 7914] close(4 [pid 7913] +++ exited with 0 +++ [pid 7912] +++ exited with 0 +++ [pid 7911] +++ exited with 0 +++ [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 429 [pid 7915] <... set_robust_list resumed>) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7915] rt_sigprocmask(SIG_SETMASK, [] [pid 7914] close(5 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] chdir("./427" [pid 7914] close(6 [pid 5631] umount2("./422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7915] <... chdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./415", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7915] setpgid(0, 0 [pid 7914] close(7 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7915] <... setpgid resumed>) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7914] close(8 [pid 5631] fstat(3 [pid 5630] openat(AT_FDCWD, "./415", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... openat resumed>) = 3 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... openat resumed>) = 3 [pid 7914] close(9 [pid 5631] getdents64(3 [pid 5628] fstat(3 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(10 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] fstat(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7915] <... openat resumed>) = 3 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7914] close(11 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] getdents64(3 [pid 7915] write(3, "1000", 4 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./422/binderfs" [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7915] <... write resumed>) = 4 [pid 7914] close(12 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7915] close(3) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./422/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7915] symlink("/dev/binderfs", "./binderfs" [pid 7914] close(13 [pid 5631] <... unlink resumed>) = 0 [pid 5630] umount2("./415/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7915] <... symlink resumed>) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7915] write(1, "executing program\n", 18 [pid 7914] close(14 executing program [pid 5631] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7915] <... write resumed>) = 18 [pid 7915] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7915] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] newfstatat(AT_FDCWD, "./415/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./419/binderfs" [pid 5631] close(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7914] close(15 [pid 5631] <... close resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./419/binderfs" [pid 5631] rmdir("./422" [pid 5628] <... unlink resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] getdents64(3 [pid 5631] mkdir("./423", 0777) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 7915] <... sendmsg resumed>) = 260 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] unlink("./415/binderfs" [pid 5628] <... close resumed>) = 0 [pid 7915] close(3 [pid 7914] close(16 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rmdir("./419" [pid 7915] <... close resumed>) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7915] close(4 [pid 7914] close(17 [pid 5630] getdents64(3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] mkdir("./420", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7916 attached [pid 7915] close(5 [pid 7914] close(18 [pid 5630] close(3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 7915] close(6 [pid 7914] close(19 [pid 5630] rmdir("./415" [pid 7916] set_robust_list(0x555556fa36e0, 24 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 425 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7916] <... set_robust_list resumed>) = 0 [pid 7915] close(7 [pid 7914] close(20 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7916] rt_sigprocmask(SIG_SETMASK, [] [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./416", 0777 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7914] close(21 [pid 7916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7915] close(8 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7916] chdir("./423" [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(22 [pid 5630] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7917 attached [pid 7916] <... chdir resumed>) = 0 [pid 7915] close(9 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7917] set_robust_list(0x555556fa36e0, 24 [pid 7916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(23 [pid 7915] close(10 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] <... set_robust_list resumed>) = 0 [pid 7916] <... prctl resumed>) = 0 [pid 7915] close(11 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7917] rt_sigprocmask(SIG_SETMASK, [] [pid 7916] setpgid(0, 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(24 [pid 7917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7916] <... setpgid resumed>) = 0 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 422 [pid 7917] chdir("./420" [pid 7916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7914] close(25 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7918 attached [pid 7917] <... chdir resumed>) = 0 [pid 7916] <... openat resumed>) = 3 [pid 7915] close(12 [pid 7914] close(26 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 418 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7918] set_robust_list(0x555556fa36e0, 24 [pid 7917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7918] <... set_robust_list resumed>) = 0 [pid 7917] <... prctl resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7918] rt_sigprocmask(SIG_SETMASK, [] [pid 7917] setpgid(0, 0 [pid 7916] write(3, "1000", 4 [pid 7915] close(13 [pid 7914] close(27 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7917] <... setpgid resumed>) = 0 [pid 7916] <... write resumed>) = 4 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] chdir("./416" [pid 7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7916] close(3 [pid 7915] close(14 [pid 7914] close(28 [pid 7918] <... chdir resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7915] close(15 [pid 7918] <... prctl resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] setpgid(0, 0 [pid 7916] <... close resumed>) = 0 [pid 7915] close(16 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... setpgid resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7914] close(29 [pid 7918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7917] <... openat resumed>) = 3 [pid 7916] symlink("/dev/binderfs", "./binderfs" [pid 7915] close(17 [pid 7914] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... openat resumed>) = 3 [pid 7917] write(3, "1000", 4 [pid 7916] <... symlink resumed>) = 0 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] <... write resumed>) = 4 [pid 7915] close(18 [pid 7914] exit_group(0 [pid 7918] write(3, "1000", 4 [pid 7916] write(1, "executing program\n", 18 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... write resumed>) = 4 [pid 7915] close(19 executing program [pid 7918] close(3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... close resumed>) = 0 [pid 7917] close(3 [pid 7916] <... write resumed>) = 18 [pid 7915] close(20 [pid 7914] <... exit_group resumed>) = ? [pid 7918] symlink("/dev/binderfs", "./binderfs" [pid 7917] <... close resumed>) = 0 [pid 7916] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... symlink resumed>) = 0 [pid 7915] close(21 [pid 7916] <... socket resumed>) = 3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] close(22) = -1 EBADF (Bad file descriptor) [pid 7918] write(1, "executing program\n", 18 [pid 7915] close(23 [pid 7918] <... write resumed>) = 18 executing program [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7915] close(24 [pid 7918] <... socket resumed>) = 3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] close(25) = -1 EBADF (Bad file descriptor) [pid 7918] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7917] symlink("/dev/binderfs", "./binderfs" [pid 7916] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7915] close(26 [pid 7914] +++ exited with 0 +++ [pid 7918] <... sendmsg resumed>) = 260 [pid 7917] <... symlink resumed>) = 0 [pid 7918] close(3 [pid 7917] write(1, "executing program\n", 18 [pid 7916] <... sendmsg resumed>) = 260 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 7918] <... close resumed>) = 0 [pid 7917] <... write resumed>) = 18 [pid 7915] close(27 [pid 7917] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7916] close(3 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(4 [pid 7917] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7916] <... close resumed>) = 0 [pid 7915] close(28 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(5 [pid 7916] close(4 [pid 7915] close(29 [pid 5633] umount2("./423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(5 [pid 7915] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7918] close(6) = -1 EBADF (Bad file descriptor) [pid 7917] <... sendmsg resumed>) = 260 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] exit_group(0 [pid 5633] openat(AT_FDCWD, "./423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7918] close(7 [pid 7915] <... exit_group resumed>) = ? [pid 7917] close(3 [pid 7916] close(6 [pid 7917] <... close resumed>) = 0 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(4 [pid 7916] close(7 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(5 [pid 7916] close(8 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(6 [pid 7916] close(9 [pid 5633] <... openat resumed>) = 3 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(7 [pid 7916] close(10 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(8 [pid 7916] close(11 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(9 [pid 7916] close(12 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(10 [pid 7916] close(13 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(11 [pid 7916] close(14 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(12 [pid 7916] close(15 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(13 [pid 7916] close(16 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(14 [pid 7916] close(17 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(15 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7918] close(8 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(18 [pid 5633] getdents64(3 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(16 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7918] close(9 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(19 [pid 5633] umount2("./423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(17 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7915] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7918] close(10 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./423/binderfs" [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(20 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7918] close(11 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./423/binderfs" [pid 7918] close(12) = -1 EBADF (Bad file descriptor) [pid 7917] close(18 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7918] close(13 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(21 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(19 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7918] close(14 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(22 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(20 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7918] close(15 [pid 5633] close(3 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(16 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(23 [pid 5633] <... close resumed>) = 0 [pid 5632] umount2("./427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(21 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./423" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7918] close(17 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(24 [pid 5632] openat(AT_FDCWD, "./427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(22 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(18 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(25 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(23 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./424", 0777 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(26 [pid 5632] fstat(3 [pid 7918] close(19 [pid 7917] close(24 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(27 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7918] close(20 [pid 7917] close(25 [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] getdents64(3 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] close(28 [pid 7918] close(21 [pid 7917] close(26 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(22 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(27 [pid 7916] close(29 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7916] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./427/binderfs" [pid 7917] close(28 [pid 7916] exit_group(0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7917] close(29 [pid 7916] <... exit_group resumed>) = ? [pid 5632] unlink("./427/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7919 attached [pid 7918] close(23 [pid 7917] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7918] close(24) = -1 EBADF (Bad file descriptor) [pid 7918] close(25) = -1 EBADF (Bad file descriptor) [pid 7918] close(26) = -1 EBADF (Bad file descriptor) [pid 7918] close(27 [pid 7916] +++ exited with 0 +++ [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] set_robust_list(0x555556fa36e0, 24 [pid 7918] close(28 [pid 7917] exit_group(0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 426 [pid 7919] <... set_robust_list resumed>) = 0 [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] rt_sigprocmask(SIG_SETMASK, [] [pid 7918] close(29 [pid 7917] <... exit_group resumed>) = ? [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] getdents64(3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7918] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 7919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7918] exit_group(0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7919] chdir("./424" [pid 7918] <... exit_group resumed>) = ? [pid 7919] <... chdir resumed>) = 0 [pid 7917] +++ exited with 0 +++ [pid 5632] close(3 [pid 7919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7918] +++ exited with 0 +++ [pid 5632] <... close resumed>) = 0 [pid 7919] <... prctl resumed>) = 0 [pid 5632] rmdir("./427" [pid 5631] umount2("./423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7919] setpgid(0, 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7919] <... setpgid resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] mkdir("./428", 0777 [pid 5631] <... openat resumed>) = 3 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] fstat(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] getdents64(3 [pid 7919] <... openat resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7919] write(3, "1000", 4 [pid 5631] umount2("./423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7920 attached [pid 7919] <... write resumed>) = 4 [pid 7919] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7920] set_robust_list(0x555556fa36e0, 24 [pid 7919] <... close resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 430 [pid 7920] <... set_robust_list resumed>) = 0 [pid 7919] symlink("/dev/binderfs", "./binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] newfstatat(AT_FDCWD, "./423/binderfs" [pid 7920] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7920] chdir("./428" [pid 5631] unlink("./423/binderfs" [pid 7920] <... chdir resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 7920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7920] setpgid(0, 0) = 0 [pid 7919] <... symlink resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7919] write(1, "executing program\n", 18 executing program [pid 7920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7919] <... write resumed>) = 18 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7919] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7919] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] close(3 [pid 7920] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 5628] umount2("./420", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./423" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7920] write(3, "1000", 4 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] umount2("./416", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7920] <... write resumed>) = 4 [pid 5631] mkdir("./424", 0777 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... openat resumed>) = 3 [pid 7920] close(3 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./416", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7920] <... close resumed>) = 0 [pid 5628] fstat(3 [pid 7920] symlink("/dev/binderfs", "./binderfs" [pid 5630] <... openat resumed>) = 3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7920] <... symlink resumed>) = 0 [pid 7919] <... sendmsg resumed>) = 260 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] fstat(3 [pid 5628] getdents64(3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7920] write(1, "executing program\n", 18 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 executing program ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7921 attached [pid 7920] <... write resumed>) = 18 [pid 7919] close(3 [pid 5630] getdents64(3 [pid 5628] umount2("./420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7920] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7921] set_robust_list(0x555556fa36e0, 24 [pid 7920] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7919] <... close resumed>) = 0 [pid 7921] <... set_robust_list resumed>) = 0 [pid 7921] rt_sigprocmask(SIG_SETMASK, [] [pid 7919] close(4 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 426 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7920] <... sendmsg resumed>) = 260 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./416/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] newfstatat(AT_FDCWD, "./420/binderfs" [pid 7921] chdir("./424" [pid 7920] close(3 [pid 7919] close(5 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7921] <... chdir resumed>) = 0 [pid 7920] <... close resumed>) = 0 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./416/binderfs" [pid 7920] close(4 [pid 7919] close(6 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./420/binderfs" [pid 7921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./416/binderfs" [pid 7921] <... prctl resumed>) = 0 [pid 7920] close(5 [pid 7919] close(7 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] setpgid(0, 0 [pid 7920] close(6 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] getdents64(3 [pid 7921] <... setpgid resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(8 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7920] close(7 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 5628] close(3 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 7920] close(8) = -1 EBADF (Bad file descriptor) [pid 7920] close(9 [pid 5630] rmdir("./416" [pid 5628] rmdir("./420" [pid 7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(9 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7920] close(10 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(10 [pid 7920] close(11 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./417", 0777 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5628] mkdir("./421", 0777 [pid 7921] <... openat resumed>) = 3 [pid 7920] close(12 [pid 7919] close(11 [pid 5628] <... mkdir resumed>) = 0 [pid 7921] write(3, "1000", 4 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7921] <... write resumed>) = 4 [pid 7919] close(12 [pid 7921] close(3 [pid 7920] close(13 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7921] <... close resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(13 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7921] symlink("/dev/binderfs", "./binderfs" [pid 7920] close(14 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... symlink resumed>) = 0 [pid 7920] close(15 [pid 7919] close(14 executing program [pid 7921] write(1, "executing program\n", 18 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7922 attached [pid 7921] <... write resumed>) = 18 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] set_robust_list(0x555556fa36e0, 24ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7923 attached ) = 0 [pid 7920] close(16 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 419 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 423 [pid 7923] set_robust_list(0x555556fa36e0, 24 [pid 7922] rt_sigprocmask(SIG_SETMASK, [] [pid 7920] close(17 [pid 7919] close(15 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7923] <... set_robust_list resumed>) = 0 [pid 7922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7921] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7923] rt_sigprocmask(SIG_SETMASK, [] [pid 7922] chdir("./417" [pid 7921] <... socket resumed>) = 3 [pid 7920] close(18 [pid 7923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7922] <... chdir resumed>) = 0 [pid 7921] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(16 [pid 7923] chdir("./421" [pid 7922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7920] close(19 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... chdir resumed>) = 0 [pid 7922] <... prctl resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(17 [pid 7923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7922] setpgid(0, 0 [pid 7920] close(20 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... prctl resumed>) = 0 [pid 7922] <... setpgid resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] setpgid(0, 0 [pid 7920] close(21) = -1 EBADF (Bad file descriptor) [pid 7923] <... setpgid resumed>) = 0 [pid 7922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7920] close(22 [pid 7923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7922] <... openat resumed>) = 3 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(18 [pid 7920] close(23) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] close(24 [pid 7923] <... openat resumed>) = 3 [pid 7921] <... sendmsg resumed>) = 260 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(19 [pid 7922] write(3, "1000", 4 [pid 7920] close(25 [pid 7923] write(3, "1000", 4 [pid 7921] close(3 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... write resumed>) = 4 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(20 [pid 7922] close(3 [pid 7920] close(26 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... write resumed>) = 4 [pid 7922] <... close resumed>) = 0 [pid 7921] <... close resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(21 [pid 7923] close(3 [pid 7922] symlink("/dev/binderfs", "./binderfs" [pid 7921] close(4 [pid 7920] close(27 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = 0 [pid 7922] <... symlink resumed>) = 0 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] write(1, "executing program\n", 18 executing program [pid 7920] close(28 [pid 7919] close(22 [pid 7923] symlink("/dev/binderfs", "./binderfs" [pid 7922] <... write resumed>) = 18 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7920] close(29 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... symlink resumed>) = 0 [pid 7922] <... socket resumed>) = 3 [pid 7921] close(5 [pid 7920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(23 [pid 7923] write(1, "executing program\n", 18 executing program [pid 7922] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... write resumed>) = 18 [pid 7921] close(6 [pid 7920] exit_group(0 [pid 7923] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] <... exit_group resumed>) = ? [pid 7919] close(24 [pid 7923] <... socket resumed>) = 3 [pid 7922] <... sendmsg resumed>) = 260 [pid 7921] close(7 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] close(25 [pid 7922] close(3 [pid 7921] close(8 [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(9 [pid 7919] close(26 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(10 [pid 7919] close(27 [pid 7922] <... close resumed>) = 0 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(4 [pid 7921] close(11 [pid 7919] close(28 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(12 [pid 7919] close(29 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7919] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(13 [pid 7919] exit_group(0 [pid 7922] close(5 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7920] +++ exited with 0 +++ [pid 7923] <... sendmsg resumed>) = 260 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(14 [pid 7919] <... exit_group resumed>) = ? [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7923] close(3 [pid 7922] close(6) = -1 EBADF (Bad file descriptor) [pid 7922] close(7 [pid 5632] umount2("./428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7923] <... close resumed>) = 0 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7922] close(8 [pid 5632] openat(AT_FDCWD, "./428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7923] close(4 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(15 [pid 5632] <... openat resumed>) = 3 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(9 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] close(5 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(10 [pid 7921] close(16 [pid 5632] fstat(3 [pid 7923] close(6 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7922] close(11 [pid 7921] close(17 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(12 [pid 7923] close(7 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(18 [pid 7919] +++ exited with 0 +++ [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(13 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] umount2("./428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7923] close(8 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(19 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7922] close(14 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./428/binderfs" [pid 7923] close(9 [pid 7922] close(15 [pid 7921] close(20 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(16 [pid 5632] unlink("./428/binderfs" [pid 7923] close(10 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(17 [pid 7921] close(21 [pid 5632] <... unlink resumed>) = 0 [pid 7923] close(11 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(18 [pid 7921] close(22 [pid 5632] getdents64(3 [pid 7923] close(12 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(19 [pid 7921] close(23 [pid 5632] close(3 [pid 7923] close(13 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(20 [pid 5632] <... close resumed>) = 0 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(21 [pid 7921] close(24 [pid 5632] rmdir("./428" [pid 7923] close(14 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(25 [pid 7923] close(15 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(22 [pid 7921] close(26 [pid 5632] <... rmdir resumed>) = 0 [pid 7923] close(16 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] mkdir("./429", 0777 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(23 [pid 7921] close(27 [pid 7923] close(17 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(24 [pid 7921] close(28 [pid 7923] close(18 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] close(29 [pid 7923] close(19 [pid 7921] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7923] close(20 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] exit_group(0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7922] close(25 [pid 5633] umount2("./424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(26 [pid 7921] <... exit_group resumed>) = ? [pid 5633] openat(AT_FDCWD, "./424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7924 attached [pid 7923] close(21 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] close(27 [pid 5633] <... openat resumed>) = 3 [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 431 [pid 7922] close(28 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7921] +++ exited with 0 +++ [pid 7924] set_robust_list(0x555556fa36e0, 24) = 0 [pid 7923] close(22 [pid 7922] close(29 [pid 5633] getdents64(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7924] rt_sigprocmask(SIG_SETMASK, [] [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7923] close(23 [pid 7922] exit_group(0 [pid 5633] umount2("./424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7924] chdir("./429" [pid 7923] close(24) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./424/binderfs" [pid 7924] <... chdir resumed>) = 0 [pid 7923] close(25 [pid 7924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7922] +++ exited with 0 +++ [pid 7924] <... prctl resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7923] close(26 [pid 5633] unlink("./424/binderfs" [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7924] setpgid(0, 0 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 7924] <... setpgid resumed>) = 0 [pid 7923] close(27 [pid 5633] getdents64(3 [pid 7924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7924] <... openat resumed>) = 3 [pid 7923] close(28 [pid 5633] close(3 [pid 5631] umount2("./424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7924] write(3, "1000", 4 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] umount2("./417", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7924] <... write resumed>) = 4 [pid 7923] close(29 [pid 5633] rmdir("./424" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7924] close(3 [pid 7923] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7924] <... close resumed>) = 0 [pid 7923] exit_group(0 [pid 5631] openat(AT_FDCWD, "./424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./417", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... rmdir resumed>) = 0 [pid 7924] symlink("/dev/binderfs", "./binderfs" [pid 5633] mkdir("./425", 0777 [pid 5631] <... openat resumed>) = 3 [pid 7924] <... symlink resumed>) = 0 [pid 7923] <... exit_group resumed>) = ? [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7924] write(1, "executing program\n", 18 [pid 7923] +++ exited with 0 +++ [pid 5631] fstat(3 [pid 5630] fstat(3 [pid 7924] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 executing program [pid 5630] getdents64(3 [pid 7924] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] umount2("./417/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7925 attached [pid 7924] <... socket resumed>) = 3 [pid 5630] newfstatat(AT_FDCWD, "./417/binderfs" [pid 7924] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] getdents64(3 [pid 7925] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 427 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7925] <... set_robust_list resumed>) = 0 [pid 5628] umount2("./421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] unlink("./417/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] openat(AT_FDCWD, "./421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7925] rt_sigprocmask(SIG_SETMASK, [] [pid 7924] <... sendmsg resumed>) = 260 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] getdents64(3 [pid 5628] <... openat resumed>) = 3 [pid 7925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] umount2("./424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] fstat(3 [pid 7925] chdir("./425" [pid 7924] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] close(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7925] <... chdir resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./424/binderfs" [pid 5630] <... close resumed>) = 0 [pid 7925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7924] <... close resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] rmdir("./417" [pid 5628] getdents64(3 [pid 7925] <... prctl resumed>) = 0 [pid 7924] close(4 [pid 5631] unlink("./424/binderfs" [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7925] setpgid(0, 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5630] mkdir("./418", 0777 [pid 7925] <... setpgid resumed>) = 0 [pid 7924] close(5 [pid 5628] umount2("./421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] close(6 [pid 5631] getdents64(3 [pid 5630] <... mkdir resumed>) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7924] close(7 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7924] close(8) = -1 EBADF (Bad file descriptor) [pid 7924] close(9 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] newfstatat(AT_FDCWD, "./421/binderfs" [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7924] close(10 [pid 5631] <... close resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./424" [pid 7924] close(11) = -1 EBADF (Bad file descriptor) [pid 7924] close(12) = -1 EBADF (Bad file descriptor) [pid 7924] close(13) = -1 EBADF (Bad file descriptor) [pid 7924] close(14) = -1 EBADF (Bad file descriptor) [pid 7924] close(15) = -1 EBADF (Bad file descriptor) [pid 7925] <... openat resumed>) = 3 [pid 7924] close(16) = -1 EBADF (Bad file descriptor) [pid 7924] close(17) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7926 attached [pid 7925] write(3, "1000", 4 [pid 7924] close(18 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] unlink("./421/binderfs" [pid 7925] <... write resumed>) = 4 [pid 5631] mkdir("./425", 0777 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 420 [pid 7926] set_robust_list(0x555556fa36e0, 24 [pid 7925] close(3) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... set_robust_list resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... unlink resumed>) = 0 [pid 7925] symlink("/dev/binderfs", "./binderfs" [pid 7926] rt_sigprocmask(SIG_SETMASK, [] [pid 7924] close(19 [pid 5628] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7925] <... symlink resumed>) = 0 [pid 7924] close(20 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] close(3 [pid 7926] chdir("./418" [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 7924] close(21 [pid 5628] rmdir("./421" [pid 7926] <... chdir resumed>) = 0 [pid 7925] write(1, "executing program\n", 18 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7927 attached [pid 7926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7925] <... write resumed>) = 18 [pid 7924] close(22 [pid 7926] <... prctl resumed>) = 0 [pid 7925] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] set_robust_list(0x555556fa36e0, 24 [pid 5628] mkdir("./422", 0777 [pid 7924] close(23 [pid 7927] <... set_robust_list resumed>) = 0 [pid 7926] setpgid(0, 0) = 0 [pid 7925] <... socket resumed>) = 3 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 7927] rt_sigprocmask(SIG_SETMASK, [] [pid 7926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7924] close(24 [pid 7927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7925] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 427 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7927] chdir("./425" [pid 7926] <... openat resumed>) = 3 [pid 7924] close(25 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7927] <... chdir resumed>) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7926] write(3, "1000", 4 [pid 7925] <... sendmsg resumed>) = 260 [pid 7924] close(26 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7927] <... prctl resumed>) = 0 [pid 7926] <... write resumed>) = 4 [pid 7927] setpgid(0, 0 [pid 7926] close(3 [pid 7925] close(3 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... setpgid resumed>) = 0 [pid 7926] <... close resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7928 attached [pid 7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7926] symlink("/dev/binderfs", "./binderfs" [pid 7924] close(27 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 424 [pid 7928] set_robust_list(0x555556fa36e0, 24 [pid 7927] <... openat resumed>) = 3 [pid 7926] <... symlink resumed>) = 0 [pid 7925] <... close resumed>) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7928] <... set_robust_list resumed>) = 0 [pid 7926] write(1, "executing program\n", 18 [pid 7925] close(4 [pid 7926] <... write resumed>) = 18 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7925] close(5 [pid 7924] close(28 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7928] rt_sigprocmask(SIG_SETMASK, [] [pid 7924] close(29 [pid 7927] write(3, "1000", 4 [pid 7928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7924] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... write resumed>) = 4 [pid 7926] <... socket resumed>) = 3 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] chdir("./422" [pid 7927] close(3 [pid 7925] close(6 [pid 7924] exit_group(0 [pid 7926] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... chdir resumed>) = 0 [pid 7927] <... close resumed>) = 0 [pid 7925] close(7 [pid 7924] <... exit_group resumed>) = ? [pid 7928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7927] symlink("/dev/binderfs", "./binderfs" [pid 7926] <... sendmsg resumed>) = 260 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... prctl resumed>) = 0 [pid 7928] setpgid(0, 0 [pid 7927] <... symlink resumed>) = 0 [pid 7926] close(3 [pid 7925] close(8 [pid 7928] <... setpgid resumed>) = 0 [pid 7927] write(1, "executing program\n", 18 [pid 7926] <... close resumed>) = 0 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7924] +++ exited with 0 +++ executing program [pid 7928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7927] <... write resumed>) = 18 [pid 7925] close(9 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7928] <... openat resumed>) = 3 [pid 7927] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7926] close(4 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(10 [pid 7926] close(5 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(11 [pid 7926] close(6 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(12 [pid 7926] close(7 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... socket resumed>) = 3 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(13 [pid 7928] write(3, "1000", 4 [pid 7926] close(8 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... write resumed>) = 4 [pid 7927] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(14 [pid 7928] close(3 [pid 7926] close(9 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(10 [pid 7925] close(15 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(11 [pid 7925] close(16 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(12) = -1 EBADF (Bad file descriptor) [pid 7925] close(17 [pid 7928] <... close resumed>) = 0 [pid 7926] close(13 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(14 [pid 7925] close(18 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] symlink("/dev/binderfs", "./binderfs" [pid 7926] close(15 [pid 7925] close(19 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] close(16 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(20 [pid 7926] close(17 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... symlink resumed>) = 0 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(21 executing program [pid 7928] write(1, "executing program\n", 18 [pid 7926] close(18 [pid 7928] <... write resumed>) = 18 [pid 7927] <... sendmsg resumed>) = 260 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 7928] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7927] close(3 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(22 [pid 7927] <... close resumed>) = 0 [pid 7926] close(19 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(23 [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(4 [pid 7926] close(20 [pid 7925] close(24 [pid 7928] <... socket resumed>) = 3 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7928] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7927] close(5 [pid 7926] close(21 [pid 7925] close(25 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(6 [pid 7926] close(22 [pid 7925] close(26 [pid 5632] openat(AT_FDCWD, "./429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7927] close(7 [pid 7926] close(23 [pid 7925] close(27 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(8 [pid 7926] close(24 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] close(28 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7927] close(9 [pid 7926] close(25 [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7927] close(10 [pid 7926] close(26 [pid 7925] close(29 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... sendmsg resumed>) = 260 [pid 7927] close(11 [pid 7926] close(27 [pid 7925] exit_group(0 [pid 5632] umount2("./429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7928] close(3 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... close resumed>) = 0 [pid 7927] close(12 [pid 7926] close(28 [pid 7925] <... exit_group resumed>) = ? [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] close(4 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./429/binderfs" [pid 7927] close(13 [pid 7926] close(29 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7925] +++ exited with 0 +++ [pid 7928] close(5 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(14 [pid 7926] exit_group(0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7928] close(6) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7926] <... exit_group resumed>) = ? [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] unlink("./429/binderfs" [pid 7928] close(7 [pid 7927] close(15 [pid 7926] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(8) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7928] close(9 [pid 7927] close(16 [pid 5632] getdents64(3 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(10 [pid 7927] close(17 [pid 5633] umount2("./425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(11 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] close(3 [pid 7927] close(18 [pid 5633] openat(AT_FDCWD, "./425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... close resumed>) = 0 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(19 [pid 5633] <... openat resumed>) = 3 [pid 5632] rmdir("./429" [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(20 [pid 5633] fstat(3 [pid 5632] <... rmdir resumed>) = 0 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7928] close(12 [pid 7927] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] mkdir("./430", 0777 [pid 7927] close(22 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] umount2("./418", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7928] close(13 [pid 7927] close(23) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(24 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] close(14 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./425/binderfs" [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] openat(AT_FDCWD, "./418", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(25 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... openat resumed>) = 3 [pid 7928] close(15) = -1 EBADF (Bad file descriptor) [pid 7928] close(16) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7929 attached [pid 7928] close(17 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] set_robust_list(0x555556fa36e0, 24 [pid 7928] close(18 [pid 5630] getdents64(3 [pid 7929] <... set_robust_list resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./425/binderfs" [pid 7929] rt_sigprocmask(SIG_SETMASK, [] [pid 7928] close(19 [pid 7927] close(26 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 432 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] close(27 [pid 5633] getdents64(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] umount2("./418/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7929] chdir("./430" [pid 7928] close(20 [pid 7927] close(28 [pid 5633] close(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... chdir resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7928] close(21 [pid 7927] close(29 [pid 5630] newfstatat(AT_FDCWD, "./418/binderfs" [pid 7929] <... prctl resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./425" [pid 7929] setpgid(0, 0 [pid 7928] close(22 [pid 7927] exit_group(0 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7929] <... setpgid resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] <... exit_group resumed>) = ? [pid 5630] unlink("./418/binderfs" [pid 7929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7928] close(23 [pid 5633] mkdir("./426", 0777 [pid 5630] <... unlink resumed>) = 0 [pid 7929] <... openat resumed>) = 3 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7927] +++ exited with 0 +++ [pid 5633] <... mkdir resumed>) = 0 [pid 7929] write(3, "1000", 4 [pid 7928] close(24 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] getdents64(3 [pid 7929] <... write resumed>) = 4 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7929] close(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7929] <... close resumed>) = 0 [pid 7928] close(25 [pid 5630] close(3 [pid 7929] symlink("/dev/binderfs", "./binderfs" [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7930 attached [pid 7928] close(26 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... close resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(27 [pid 7929] <... symlink resumed>) = 0 [pid 7928] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7928] close(28) = -1 EBADF (Bad file descriptor) [pid 7928] close(29) = -1 EBADF (Bad file descriptor) [pid 7928] exit_group(0 [pid 7930] set_robust_list(0x555556fa36e0, 24 [pid 5631] umount2("./425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7930] <... set_robust_list resumed>) = 0 [pid 7929] write(1, "executing program\n", 18 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 428 [pid 5630] rmdir("./418" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7928] <... exit_group resumed>) = ? executing program [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] openat(AT_FDCWD, "./425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7930] rt_sigprocmask(SIG_SETMASK, [] [pid 7929] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... rmdir resumed>) = 0 [pid 7930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7929] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7928] +++ exited with 0 +++ [pid 5631] fstat(3 [pid 5630] mkdir("./419", 0777 [pid 7929] <... socket resumed>) = 3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 7930] chdir("./426" [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7929] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7930] <... chdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] umount2("./425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7930] <... prctl resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7930] setpgid(0, 0 [pid 5631] newfstatat(AT_FDCWD, "./425/binderfs" [pid 7930] <... setpgid resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7931 attached [pid 7930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] unlink("./425/binderfs" [pid 7929] <... sendmsg resumed>) = 260 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 7931] set_robust_list(0x555556fa36e0, 24 [pid 7930] <... openat resumed>) = 3 [pid 7929] close(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 421 [pid 7931] <... set_robust_list resumed>) = 0 [pid 7930] write(3, "1000", 4 [pid 7929] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 7930] <... write resumed>) = 4 [pid 7930] close(3 [pid 7931] rt_sigprocmask(SIG_SETMASK, [] [pid 7930] <... close resumed>) = 0 [pid 7930] symlink("/dev/binderfs", "./binderfs" [pid 7931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7930] <... symlink resumed>) = 0 [pid 7929] close(4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] umount2("./422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7931] chdir("./419" [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 7929] close(5 [pid 7931] <... chdir resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7930] write(1, "executing program\n", 18 [pid 7929] close(6 executing program [pid 5631] rmdir("./425" [pid 5628] openat(AT_FDCWD, "./422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7931] <... prctl resumed>) = 0 [pid 7930] <... write resumed>) = 18 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 7930] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7929] close(7 [pid 7930] <... socket resumed>) = 3 [pid 5628] getdents64(3 [pid 7930] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7931] setpgid(0, 0 [pid 7930] <... sendmsg resumed>) = 260 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./426", 0777 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7931] <... setpgid resumed>) = 0 [pid 7930] close(3 [pid 7929] close(8 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./422/binderfs" [pid 7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7930] <... close resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7929] close(9 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] unlink("./422/binderfs" [pid 7931] <... openat resumed>) = 3 [pid 7930] close(4 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7929] close(10 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] getdents64(3 [pid 7931] write(3, "1000", 4 [pid 7930] close(5 [pid 7929] close(11 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7932 attached [pid 7931] <... write resumed>) = 4 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 7932] set_robust_list(0x555556fa36e0, 24 [pid 7931] close(3 [pid 7930] close(6 [pid 7929] close(12 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 428 [pid 5628] <... close resumed>) = 0 [pid 7932] <... set_robust_list resumed>) = 0 [pid 7931] <... close resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(13 [pid 7932] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rmdir("./422" [pid 7930] close(7 [pid 7932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7931] symlink("/dev/binderfs", "./binderfs" [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7932] chdir("./426" [pid 7931] <... symlink resumed>) = 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./423", 0777 [pid 7932] <... chdir resumed>) = 0 [pid 7930] close(8 [pid 7932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7931] write(1, "executing program\n", 18 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(14 [pid 5628] <... mkdir resumed>) = 0 [pid 7932] <... prctl resumed>) = 0 executing program [pid 7931] <... write resumed>) = 18 [pid 7930] close(9 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] setpgid(0, 0 [pid 7931] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(15 [pid 7932] <... setpgid resumed>) = 0 [pid 7931] <... socket resumed>) = 3 [pid 7930] close(10 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7929] close(16 [pid 7932] <... openat resumed>) = 3 [pid 7931] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7932] write(3, "1000", 4 [pid 7930] close(11 [pid 7929] close(17 [pid 7932] <... write resumed>) = 4 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7932] close(3 [pid 7931] <... sendmsg resumed>) = 260 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(18 [pid 7932] <... close resumed>) = 0 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(19 [pid 7932] symlink("/dev/binderfs", "./binderfs" [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... symlink resumed>) = 0 [pid 7929] close(20) = -1 EBADF (Bad file descriptor) [pid 7929] close(21) = -1 EBADF (Bad file descriptor) [pid 7929] close(22) = -1 EBADF (Bad file descriptor) [pid 7932] write(1, "executing program\n", 18 [pid 7929] close(23 [pid 7932] <... write resumed>) = 18 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 7929] close(24ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7933 attached [pid 7932] <... socket resumed>) = 3 [pid 7930] close(12 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(3 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] set_robust_list(0x555556fa36e0, 24) = 0 [pid 7932] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7931] <... close resumed>) = 0 [pid 7930] close(13 [pid 7929] close(25 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 425 [pid 7933] rt_sigprocmask(SIG_SETMASK, [] [pid 7931] close(4 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(14 [pid 7929] close(26 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7933] chdir("./423" [pid 7931] close(5 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... chdir resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(15 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7931] close(6 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... prctl resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(16 [pid 7933] setpgid(0, 0 [pid 7931] close(7 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... setpgid resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(17 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7932] <... sendmsg resumed>) = 260 [pid 7931] close(8 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(27 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(18 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... openat resumed>) = 3 [pid 7932] close(3 [pid 7931] close(9 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] close(28 [pid 7933] write(3, "1000", 4 [pid 7932] <... close resumed>) = 0 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(19 [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... write resumed>) = 4 [pid 7931] close(10 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(3 [pid 7932] close(4 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(20 [pid 7929] close(29 [pid 7933] <... close resumed>) = 0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(11 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] symlink("/dev/binderfs", "./binderfs" [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(21 [pid 7933] <... symlink resumed>) = 0 [pid 7931] close(12 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(5 [pid 7929] exit_group(0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] <... exit_group resumed>) = ? [pid 7932] close(6 [pid 7933] write(1, "executing program\n", 18 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(22 [pid 7933] <... write resumed>) = 18 [pid 7931] close(13 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7932] close(7 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7930] close(23 [pid 7933] <... socket resumed>) = 3 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(14 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7932] close(8 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(24 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(15 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] close(9 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(25 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(16 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7929] +++ exited with 0 +++ [pid 7932] close(10 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(26 [pid 7933] <... sendmsg resumed>) = 260 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(17 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7933] close(3 [pid 7932] close(11 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(27 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7933] <... close resumed>) = 0 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(18 [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(4 [pid 7932] close(12 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] close(28 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(5 [pid 7932] close(13 [pid 7931] close(19 [pid 7930] close(29 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(6 [pid 7932] close(14 [pid 7931] close(20 [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] exit_group(0 [pid 7932] close(15 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7930] <... exit_group resumed>) = ? [pid 7933] close(7 [pid 7932] close(16 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(21 [pid 7933] close(8 [pid 7932] close(17 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] close(22 [pid 7932] close(18) = -1 EBADF (Bad file descriptor) [pid 7932] close(19) = -1 EBADF (Bad file descriptor) [pid 7932] close(20) = -1 EBADF (Bad file descriptor) [pid 7932] close(21) = -1 EBADF (Bad file descriptor) [pid 7932] close(22) = -1 EBADF (Bad file descriptor) [pid 7932] close(23) = -1 EBADF (Bad file descriptor) [pid 7932] close(24) = -1 EBADF (Bad file descriptor) [pid 7932] close(25) = -1 EBADF (Bad file descriptor) [pid 7932] close(26) = -1 EBADF (Bad file descriptor) [pid 7932] close(27) = -1 EBADF (Bad file descriptor) [pid 7933] close(9) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(10 [pid 7931] close(23 [pid 7932] close(28 [pid 5632] umount2("./430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(11 [pid 7932] close(29 [pid 7931] close(24 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(12 [pid 7932] exit_group(0 [pid 7931] close(25 [pid 5632] openat(AT_FDCWD, "./430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7932] <... exit_group resumed>) = ? [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(13 [pid 7931] close(26 [pid 7930] +++ exited with 0 +++ [pid 5632] <... openat resumed>) = 3 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] fstat(3 [pid 7933] close(14 [pid 7932] +++ exited with 0 +++ [pid 7931] close(27 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7933] close(15 [pid 7931] close(28 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7933] close(16) = -1 EBADF (Bad file descriptor) [pid 7931] close(29 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7933] close(17 [pid 7931] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./430/binderfs" [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] exit_group(0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7933] close(18 [pid 7931] <... exit_group resumed>) = ? [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(19) = -1 EBADF (Bad file descriptor) [pid 7933] close(20 [pid 5632] unlink("./430/binderfs" [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(21 [pid 5632] <... unlink resumed>) = 0 [pid 5632] getdents64(3 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7931] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7933] close(22 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 7933] close(23 [pid 5632] <... close resumed>) = 0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./430" [pid 7933] close(24 [pid 5633] umount2("./426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5631] umount2("./426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./419", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7933] close(25 [pid 5633] openat(AT_FDCWD, "./426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] mkdir("./431", 0777 [pid 5631] openat(AT_FDCWD, "./426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5630] openat(AT_FDCWD, "./419", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7933] close(26 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] fstat(3 [pid 5630] <... openat resumed>) = 3 [pid 7933] close(27 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] umount2("./426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] fstat(3 [pid 7933] close(28 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7933] close(29 [pid 5633] newfstatat(AT_FDCWD, "./426/binderfs" [pid 5631] umount2("./426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7933] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7933] exit_group(0 [pid 5633] unlink("./426/binderfs" [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] newfstatat(AT_FDCWD, "./426/binderfs" [pid 7933] <... exit_group resumed>) = ? [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 5631] unlink("./426/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7934 attached [pid 7933] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7934] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 433 [pid 5630] umount2("./419/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7934] <... set_robust_list resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] getdents64(3 [pid 5630] newfstatat(AT_FDCWD, "./419/binderfs" [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7934] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] rmdir("./426" [pid 5631] close(3 [pid 7934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7934] chdir("./431" [pid 5630] unlink("./419/binderfs" [pid 7934] <... chdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 7934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] mkdir("./427", 0777 [pid 5631] rmdir("./426" [pid 5630] getdents64(3 [pid 5628] umount2("./423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7934] <... prctl resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7934] setpgid(0, 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rmdir resumed>) = 0 [pid 5630] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7934] <... setpgid resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] mkdir("./427", 0777 [pid 5630] <... close resumed>) = 0 [pid 5628] openat(AT_FDCWD, "./423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... mkdir resumed>) = 0 [pid 7934] <... openat resumed>) = 3 [pid 5630] rmdir("./419" [pid 5628] <... openat resumed>) = 3 [pid 7934] write(3, "1000", 4 [pid 5630] <... rmdir resumed>) = 0 [pid 7934] <... write resumed>) = 4 [pid 7934] close(3 [pid 5630] mkdir("./420", 0777 [pid 7934] <... close resumed>) = 0 [pid 7934] symlink("/dev/binderfs", "./binderfs" [pid 5630] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7935 attached [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 429 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] fstat(3 [pid 7935] set_robust_list(0x555556fa36e0, 24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7935] <... set_robust_list resumed>) = 0 [pid 7934] <... symlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] getdents64(3 [pid 7935] rt_sigprocmask(SIG_SETMASK, [] [pid 7934] write(1, "executing program\n", 18 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 executing program [pid 5628] umount2("./423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 429 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7936 attached [pid 7935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7934] <... write resumed>) = 18 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7936] set_robust_list(0x555556fa36e0, 24 [pid 7935] chdir("./427" [pid 7934] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7936] <... set_robust_list resumed>) = 0 [pid 7935] <... chdir resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] newfstatat(AT_FDCWD, "./423/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7937 attached [pid 7936] rt_sigprocmask(SIG_SETMASK, [] [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7934] <... socket resumed>) = 3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7937] set_robust_list(0x555556fa36e0, 24 [pid 7936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7935] <... prctl resumed>) = 0 [pid 7934] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 422 [pid 5628] unlink("./423/binderfs" [pid 7937] <... set_robust_list resumed>) = 0 [pid 7936] chdir("./427" [pid 7935] setpgid(0, 0 [pid 5628] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] getdents64(3 [pid 7937] rt_sigprocmask(SIG_SETMASK, [] [pid 7935] <... setpgid resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3) = 0 [pid 5628] rmdir("./423") = 0 [pid 5628] mkdir("./424", 0777) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7936] <... chdir resumed>) = 0 [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7938 attached [pid 7937] chdir("./420" [pid 7936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7934] <... sendmsg resumed>) = 260 [pid 7936] <... prctl resumed>) = 0 [pid 7937] <... chdir resumed>) = 0 [pid 7936] setpgid(0, 0 [pid 7938] set_robust_list(0x555556fa36e0, 24 [pid 7936] <... setpgid resumed>) = 0 [pid 7934] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 426 [pid 7938] <... set_robust_list resumed>) = 0 [pid 7937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7935] <... openat resumed>) = 3 [pid 7934] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7938] rt_sigprocmask(SIG_SETMASK, [] [pid 7937] <... prctl resumed>) = 0 [pid 7934] close(4 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] setpgid(0, 0 [pid 7938] chdir("./424" [pid 7936] <... openat resumed>) = 3 [pid 7937] <... setpgid resumed>) = 0 [pid 7935] write(3, "1000", 4 [pid 7934] close(5 [pid 7938] <... chdir resumed>) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7935] <... write resumed>) = 4 [pid 7934] close(6 [pid 7938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... prctl resumed>) = 0 [pid 7934] close(7 [pid 7938] setpgid(0, 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] write(3, "1000", 4 [pid 7938] <... setpgid resumed>) = 0 [pid 7934] close(8 [pid 7938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7937] <... openat resumed>) = 3 [pid 7935] close(3 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... write resumed>) = 4 [pid 7938] <... openat resumed>) = 3 [pid 7937] write(3, "1000", 4 [pid 7936] close(3 [pid 7935] <... close resumed>) = 0 [pid 7934] close(9 [pid 7937] <... write resumed>) = 4 [pid 7936] <... close resumed>) = 0 [pid 7935] symlink("/dev/binderfs", "./binderfs" [pid 7936] symlink("/dev/binderfs", "./binderfs" [pid 7938] write(3, "1000", 4 [pid 7937] close(3 [pid 7935] <... symlink resumed>) = 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... write resumed>) = 4 [pid 7936] <... symlink resumed>) = 0 [pid 7934] close(10 [pid 7938] close(3 [pid 7937] <... close resumed>) = 0 [pid 7935] write(1, "executing program\n", 18 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7938] <... close resumed>) = 0 [pid 7937] symlink("/dev/binderfs", "./binderfs" [pid 7936] write(1, "executing program\n", 18 [pid 7935] <... write resumed>) = 18 [pid 7934] close(11 executing program [pid 7938] symlink("/dev/binderfs", "./binderfs" [pid 7935] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... symlink resumed>) = 0 [pid 7937] <... symlink resumed>) = 0 [pid 7936] <... write resumed>) = 18 [pid 7934] close(12 [pid 7938] write(1, "executing program\n", 18 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... write resumed>) = 18 [pid 7934] close(13 executing program [pid 7938] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7936] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7935] <... socket resumed>) = 3 [pid 7937] write(1, "executing program\n", 18 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... socket resumed>) = 3 [pid 7934] close(14 executing program [pid 7938] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... write resumed>) = 18 [pid 7936] <... socket resumed>) = 3 [pid 7935] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7937] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7936] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7934] close(15 [pid 7937] <... socket resumed>) = 3 [pid 7934] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7934] close(16) = -1 EBADF (Bad file descriptor) [pid 7934] close(17) = -1 EBADF (Bad file descriptor) [pid 7934] close(18) = -1 EBADF (Bad file descriptor) [pid 7937] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7934] close(19) = -1 EBADF (Bad file descriptor) [pid 7935] <... sendmsg resumed>) = 260 [pid 7934] close(20) = -1 EBADF (Bad file descriptor) [pid 7934] close(21) = -1 EBADF (Bad file descriptor) [pid 7934] close(22) = -1 EBADF (Bad file descriptor) [pid 7934] close(23) = -1 EBADF (Bad file descriptor) [pid 7934] close(24) = -1 EBADF (Bad file descriptor) [pid 7938] <... sendmsg resumed>) = 260 [pid 7934] close(25) = -1 EBADF (Bad file descriptor) [pid 7934] close(26) = -1 EBADF (Bad file descriptor) [pid 7934] close(27) = -1 EBADF (Bad file descriptor) [pid 7934] close(28) = -1 EBADF (Bad file descriptor) [pid 7934] close(29) = -1 EBADF (Bad file descriptor) [pid 7934] exit_group(0 [pid 7936] <... sendmsg resumed>) = 260 [pid 7934] <... exit_group resumed>) = ? [pid 7935] close(3 [pid 7938] close(3 [pid 7936] close(3 [pid 7935] <... close resumed>) = 0 [pid 7938] <... close resumed>) = 0 [pid 7937] <... sendmsg resumed>) = 260 [pid 7936] <... close resumed>) = 0 [pid 7935] close(4 [pid 7934] +++ exited with 0 +++ [pid 7938] close(4 [pid 7937] close(3 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(4) = -1 EBADF (Bad file descriptor) [pid 7936] close(5 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = 0 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(5 [pid 7938] close(5 [pid 7937] close(4 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(6 [pid 7935] close(6 [pid 5632] umount2("./431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7938] close(6 [pid 7937] close(5 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(7) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(7 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7938] close(7 [pid 7937] close(6 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(8 [pid 7935] close(8 [pid 7938] close(8 [pid 7937] close(7 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(9 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(9 [pid 7937] close(8 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7936] close(10) = -1 EBADF (Bad file descriptor) [pid 7936] close(11) = -1 EBADF (Bad file descriptor) [pid 7936] close(12) = -1 EBADF (Bad file descriptor) [pid 7936] close(13) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(14 [pid 7935] close(9 [pid 7938] close(10 [pid 7937] close(9 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] close(15 [pid 7935] close(10 [pid 7938] close(11 [pid 7937] close(10 [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(11 [pid 7938] close(12 [pid 7937] close(11 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(12 [pid 7938] close(13 [pid 7937] close(12 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7936] close(16) = -1 EBADF (Bad file descriptor) [pid 7936] close(17) = -1 EBADF (Bad file descriptor) [pid 7936] close(18) = -1 EBADF (Bad file descriptor) [pid 7936] close(19) = -1 EBADF (Bad file descriptor) [pid 7936] close(20) = -1 EBADF (Bad file descriptor) [pid 7936] close(21) = -1 EBADF (Bad file descriptor) [pid 7936] close(22) = -1 EBADF (Bad file descriptor) [pid 7936] close(23) = -1 EBADF (Bad file descriptor) [pid 7936] close(24) = -1 EBADF (Bad file descriptor) [pid 7936] close(25) = -1 EBADF (Bad file descriptor) [pid 7936] close(26) = -1 EBADF (Bad file descriptor) [pid 7936] close(27) = -1 EBADF (Bad file descriptor) [pid 7936] close(28 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(13 [pid 7938] close(14 [pid 7937] close(13 [pid 7936] close(29 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(14 [pid 5632] newfstatat(AT_FDCWD, "./431/binderfs" [pid 7938] close(15 [pid 7937] close(14 [pid 7936] exit_group(0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7936] <... exit_group resumed>) = ? [pid 7935] close(15 [pid 5632] unlink("./431/binderfs" [pid 7938] close(16 [pid 7937] close(15 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 7938] close(17 [pid 7937] close(16 [pid 7935] close(16 [pid 5632] getdents64(3 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(18 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(17 [pid 5632] close(3 [pid 7938] close(19 [pid 7937] close(17 [pid 7936] +++ exited with 0 +++ [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(18 [pid 5632] rmdir("./431" [pid 7938] close(20 [pid 7937] close(18 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7938] close(21) = -1 EBADF (Bad file descriptor) [pid 7937] close(19 [pid 7935] close(19 [pid 5632] mkdir("./432", 0777 [pid 7938] close(22 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(20 [pid 5632] <... mkdir resumed>) = 0 [pid 7938] close(23 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(20 [pid 5631] umount2("./427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(21 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7938] close(24 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(21 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(22 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7939 attached [pid 7938] close(25 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 7937] close(23 [pid 7935] close(22 [pid 5631] fstat(3 [pid 7939] set_robust_list(0x555556fa36e0, 24 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(26 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7937] close(24 [pid 7939] <... set_robust_list resumed>) = 0 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7938] close(27 [pid 7937] close(25 [pid 7935] close(23 [pid 5631] getdents64(3 [pid 7939] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 434 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(24 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7937] close(26 [pid 7939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7938] close(28 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7939] chdir("./432" [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(27 [pid 7935] close(25 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7939] <... chdir resumed>) = 0 [pid 7938] close(29 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./427/binderfs" [pid 7939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7938] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7937] close(28 [pid 7935] close(26 [pid 7939] <... prctl resumed>) = 0 [pid 7938] exit_group(0 [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7939] setpgid(0, 0 [pid 7937] close(29 [pid 7935] close(27 [pid 5631] unlink("./427/binderfs" [pid 7939] <... setpgid resumed>) = 0 [pid 7938] <... exit_group resumed>) = ? [pid 7937] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7938] +++ exited with 0 +++ [pid 7935] close(28 [pid 5631] <... unlink resumed>) = 0 [pid 7935] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7935] close(29) = -1 EBADF (Bad file descriptor) [pid 7935] exit_group(0 [pid 7937] exit_group(0 [pid 7935] <... exit_group resumed>) = ? [pid 7939] <... openat resumed>) = 3 [pid 7937] <... exit_group resumed>) = ? [pid 5631] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7939] write(3, "1000", 4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] umount2("./424", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7939] <... write resumed>) = 4 [pid 5631] close(3 [pid 7939] close(3 [pid 5631] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7939] <... close resumed>) = 0 [pid 5631] rmdir("./427") = 0 [pid 7939] symlink("/dev/binderfs", "./binderfs" [pid 7937] +++ exited with 0 +++ [pid 7935] +++ exited with 0 +++ [pid 5631] mkdir("./428", 0777 [pid 5628] openat(AT_FDCWD, "./424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7939] <... symlink resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... mkdir resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... openat resumed>) = 3 [pid 7939] write(1, "executing program\n", 18 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] umount2("./420", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./420", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 executing program [pid 5630] fstat(3 [pid 7939] <... write resumed>) = 18 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 7939] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] umount2("./427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] getdents64(3 [pid 7939] <... socket resumed>) = 3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./420/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./420/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./420/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7940 attached [pid 7939] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7940] set_robust_list(0x555556fa36e0, 24 [pid 5633] openat(AT_FDCWD, "./427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... unlink resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5628] getdents64(3 [pid 5633] fstat(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] umount2("./424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] newfstatat(AT_FDCWD, "./424/binderfs" [pid 5633] umount2("./427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./427/binderfs" [pid 5628] unlink("./424/binderfs" [pid 7940] <... set_robust_list resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 7939] <... sendmsg resumed>) = 260 [pid 5628] <... unlink resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 430 [pid 5633] unlink("./427/binderfs") = 0 [pid 7940] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] getdents64(3 [pid 7939] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] close(3 [pid 5633] getdents64(3 [pid 5630] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7939] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] rmdir("./420" [pid 5628] close(3 [pid 5633] close(3 [pid 5628] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] rmdir("./424" [pid 7940] chdir("./428" [pid 7939] close(4 [pid 5633] rmdir("./427" [pid 5630] mkdir("./421", 0777 [pid 5628] <... rmdir resumed>) = 0 [pid 7940] <... chdir resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7939] close(5 [pid 7940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./428", 0777 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] mkdir("./425", 0777 [pid 7940] <... prctl resumed>) = 0 [pid 7939] close(6 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... mkdir resumed>) = 0 [pid 7940] setpgid(0, 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7940] <... setpgid resumed>) = 0 [pid 7939] close(7 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7939] close(8 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7941 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7942 attached [pid 7940] <... openat resumed>) = 3 [pid 7939] close(9 [pid 7940] write(3, "1000", 4 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 423 [pid 7942] <... set_robust_list resumed>) = 0 [pid 7940] <... write resumed>) = 4 [pid 7939] close(10ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7943 attached [pid 7942] rt_sigprocmask(SIG_SETMASK, [] [pid 7941] set_robust_list(0x555556fa36e0, 24 [pid 7940] close(3 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7943] set_robust_list(0x555556fa36e0, 24 [pid 7941] <... set_robust_list resumed>) = 0 [pid 7939] close(11 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 430 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 427 [pid 7943] <... set_robust_list resumed>) = 0 [pid 7942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7941] rt_sigprocmask(SIG_SETMASK, [] [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7943] rt_sigprocmask(SIG_SETMASK, [] [pid 7942] chdir("./421" [pid 7941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7940] symlink("/dev/binderfs", "./binderfs" [pid 7939] close(12 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7942] <... chdir resumed>) = 0 [pid 7941] chdir("./428" [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7943] chdir("./425" [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7941] <... chdir resumed>) = 0 [pid 7939] close(13 [pid 7943] <... chdir resumed>) = 0 [pid 7942] <... prctl resumed>) = 0 [pid 7941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7942] setpgid(0, 0 [pid 7941] <... prctl resumed>) = 0 [pid 7940] <... symlink resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... setpgid resumed>) = 0 [pid 7943] <... prctl resumed>) = 0 [pid 7941] setpgid(0, 0 [pid 7943] setpgid(0, 0 [pid 7941] <... setpgid resumed>) = 0 [pid 7943] <... setpgid resumed>) = 0 [pid 7941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7939] close(14 [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 7940] write(1, "executing program\n", 18 [pid 7943] <... openat resumed>) = 3 [pid 7942] <... openat resumed>) = 3 [pid 7941] <... openat resumed>) = 3 [pid 7940] <... write resumed>) = 18 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] write(3, "1000", 4 [pid 7940] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7939] close(15 [pid 7942] <... write resumed>) = 4 [pid 7943] write(3, "1000", 4 [pid 7941] write(3, "1000", 4 [pid 7943] <... write resumed>) = 4 [pid 7941] <... write resumed>) = 4 [pid 7940] <... socket resumed>) = 3 [pid 7943] close(3 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = 0 [pid 7942] close(3 [pid 7941] close(3 [pid 7939] close(16 [pid 7943] symlink("/dev/binderfs", "./binderfs" [pid 7942] <... close resumed>) = 0 [pid 7941] <... close resumed>) = 0 [pid 7940] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... symlink resumed>) = 0 [pid 7942] symlink("/dev/binderfs", "./binderfs" [pid 7941] symlink("/dev/binderfs", "./binderfs" [pid 7939] close(17 [pid 7943] write(1, "executing program\n", 18 [pid 7941] <... symlink resumed>) = 0 executing program [pid 7943] <... write resumed>) = 18 [pid 7943] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7942] <... symlink resumed>) = 0 [pid 7941] write(1, "executing program\n", 18 [pid 7940] <... sendmsg resumed>) = 260 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7943] <... socket resumed>) = 3 [pid 7941] <... write resumed>) = 18 [pid 7940] close(3 [pid 7939] close(18 [pid 7942] write(1, "executing program\n", 18 [pid 7943] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 executing program [pid 7941] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7942] <... write resumed>) = 18 [pid 7941] <... socket resumed>) = 3 [pid 7940] <... close resumed>) = 0 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... sendmsg resumed>) = 260 [pid 7942] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7941] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7940] close(4 [pid 7939] close(19 [pid 7943] close(3 [pid 7942] <... socket resumed>) = 3 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = 0 [pid 7940] close(5 [pid 7939] close(20 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7940] close(6 [pid 7939] close(21 [pid 7943] close(4 [pid 7941] <... sendmsg resumed>) = 260 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(22 [pid 7943] close(5) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(6) = -1 EBADF (Bad file descriptor) [pid 7941] close(3 [pid 7939] close(23 [pid 7943] close(7 [pid 7941] <... close resumed>) = 0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(8) = -1 EBADF (Bad file descriptor) [pid 7941] close(4 [pid 7943] close(9) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(10 [pid 7941] close(5 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(11 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(6 [pid 7943] close(12) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(13) = -1 EBADF (Bad file descriptor) [pid 7941] close(7 [pid 7943] close(14 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(8 [pid 7943] close(15 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(7 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(9 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(24 [pid 7943] close(16 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(8 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(10 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(25 [pid 7943] close(17 [pid 7942] <... sendmsg resumed>) = 260 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(3 [pid 7941] close(11 [pid 7940] close(9 [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(18 [pid 7942] <... close resumed>) = 0 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] close(26 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(4 [pid 7941] close(12 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(10 [pid 7939] close(27 [pid 7942] close(5 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(11 [pid 7939] close(28 [pid 7942] close(6 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(12 [pid 7939] close(29 [pid 7943] close(19 [pid 7942] close(7 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(13 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(20 [pid 7942] close(8 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(13 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(14 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] close(21 [pid 7942] close(9 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(14 [pid 7939] exit_group(0 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(15 [pid 7943] close(22 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(16 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] <... exit_group resumed>) = ? [pid 7943] close(23 [pid 7942] close(10 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(15 [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(17 [pid 7943] close(24 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(18 [pid 7943] close(25 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(19 [pid 7943] close(26 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(20) = -1 EBADF (Bad file descriptor) [pid 7943] close(27 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7939] +++ exited with 0 +++ [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(11 [pid 7941] close(21 [pid 7940] close(16 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7943] close(28 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(12 [pid 7941] close(22 [pid 7940] close(17 [pid 7943] close(29 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7943] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(13 [pid 7940] close(18 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7943] exit_group(0 [pid 7941] close(23 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7943] <... exit_group resumed>) = ? [pid 7942] close(14 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(19 [pid 5632] openat(AT_FDCWD, "./432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(24 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7942] close(15 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(20 [pid 5632] fstat(3 [pid 7943] +++ exited with 0 +++ [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(25 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7942] close(16 [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] close(21 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7941] close(26 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(27 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(17 [pid 7940] close(22 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(28 [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(18 [pid 5632] getdents64(3 [pid 7940] close(23 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7941] close(29) = -1 EBADF (Bad file descriptor) [pid 7942] close(19 [pid 7941] exit_group(0 [pid 7940] close(24 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7942] close(20 [pid 7940] close(25 [pid 7941] <... exit_group resumed>) = ? [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7942] close(21 [pid 7940] close(26 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./432/binderfs" [pid 7942] close(22 [pid 7941] +++ exited with 0 +++ [pid 7940] close(27 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7942] close(23 [pid 7940] close(28 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7942] close(24 [pid 5632] unlink("./432/binderfs" [pid 7940] close(29 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... restart_syscall resumed>) = 0 [pid 7942] close(25 [pid 5633] <... restart_syscall resumed>) = 0 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7940] exit_group(0 [pid 5632] <... unlink resumed>) = 0 [pid 7942] close(26 [pid 7940] <... exit_group resumed>) = ? [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5633] umount2("./428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5628] fstat(3 [pid 7942] close(27 [pid 7940] +++ exited with 0 +++ [pid 5633] fstat(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] close(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7942] close(28 [pid 5633] getdents64(3 [pid 5632] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./432" [pid 7942] close(29 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7942] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7942] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] mkdir("./433", 0777 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7942] <... exit_group resumed>) = ? [pid 5633] newfstatat(AT_FDCWD, "./428/binderfs" [pid 5632] <... mkdir resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./425/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7942] +++ exited with 0 +++ [pid 5633] unlink("./428/binderfs" [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] openat(AT_FDCWD, "./428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] getdents64(3 [pid 5631] <... openat resumed>) = 3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] unlink("./425/binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... unlink resumed>) = 0 [pid 5633] close(3 [pid 5631] fstat(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7944 attached [pid 5633] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] getdents64(3 [pid 7944] set_robust_list(0x555556fa36e0, 24 [pid 5633] rmdir("./428" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7944] <... set_robust_list resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 435 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] close(3 [pid 7944] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] umount2("./428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... close resumed>) = 0 [pid 7944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] mkdir("./429", 0777 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rmdir("./425" [pid 7944] chdir("./433" [pid 5633] <... mkdir resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./428/binderfs" [pid 5628] <... rmdir resumed>) = 0 [pid 7944] <... chdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] mkdir("./426", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7945 attached [pid 7944] <... prctl resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7945] set_robust_list(0x555556fa36e0, 24 [pid 7944] setpgid(0, 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 431 [pid 5631] unlink("./428/binderfs" [pid 5628] <... mkdir resumed>) = 0 [pid 7945] <... set_robust_list resumed>) = 0 [pid 7944] <... setpgid resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7945] rt_sigprocmask(SIG_SETMASK, [] [pid 7944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7944] <... openat resumed>) = 3 [pid 5631] <... unlink resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] getdents64(3 [pid 5630] umount2("./421", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7945] chdir("./429") = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7946 attached [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7944] write(3, "1000", 4 [pid 5631] close(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7946] set_robust_list(0x555556fa36e0, 24 [pid 7945] <... prctl resumed>) = 0 [pid 7944] <... write resumed>) = 4 [pid 5631] <... close resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./421", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7946] <... set_robust_list resumed>) = 0 [pid 7945] setpgid(0, 0 [pid 7944] close(3 [pid 5631] rmdir("./428" [pid 5630] <... openat resumed>) = 3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 428 [pid 7946] rt_sigprocmask(SIG_SETMASK, [] [pid 7945] <... setpgid resumed>) = 0 [pid 7944] <... close resumed>) = 0 [pid 7946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7944] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... rmdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7946] chdir("./426" [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7944] <... symlink resumed>) = 0 [pid 7946] <... chdir resumed>) = 0 executing program [pid 7944] write(1, "executing program\n", 18 [pid 5631] mkdir("./429", 0777 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7945] <... openat resumed>) = 3 [pid 7944] <... write resumed>) = 18 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] getdents64(3 [pid 7945] write(3, "1000", 4) = 4 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7945] close(3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7946] <... prctl resumed>) = 0 [pid 7945] <... close resumed>) = 0 [pid 7944] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] umount2("./421/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7946] setpgid(0, 0 [pid 7945] symlink("/dev/binderfs", "./binderfs" [pid 7944] <... socket resumed>) = 3 [pid 7946] <... setpgid resumed>) = 0 [pid 7944] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7947 attached [pid 7946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7945] <... symlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7946] <... openat resumed>) = 3 [pid 7947] set_robust_list(0x555556fa36e0, 24 [pid 7946] write(3, "1000", 4 [pid 7947] <... set_robust_list resumed>) = 0 [pid 7946] <... write resumed>) = 4 [pid 7945] write(1, "executing program\n", 18 [pid 7944] <... sendmsg resumed>) = 260 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 431 executing program [pid 5630] newfstatat(AT_FDCWD, "./421/binderfs" [pid 7947] rt_sigprocmask(SIG_SETMASK, [] [pid 7946] close(3 [pid 7945] <... write resumed>) = 18 [pid 7947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7946] <... close resumed>) = 0 [pid 7945] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7944] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7947] chdir("./429" [pid 7945] <... socket resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] unlink("./421/binderfs" [pid 7947] <... chdir resumed>) = 0 [pid 7946] symlink("/dev/binderfs", "./binderfs" [pid 7944] <... close resumed>) = 0 [pid 7947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7946] <... symlink resumed>) = 0 [pid 7945] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7944] close(4 [pid 5630] <... unlink resumed>) = 0 [pid 7947] <... prctl resumed>) = 0 [pid 7946] write(1, "executing program\n", 18 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] setpgid(0, 0 [pid 7946] <... write resumed>) = 18 [pid 7944] close(5 [pid 5630] getdents64(3 [pid 7947] <... setpgid resumed>) = 0 executing program [pid 7946] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7946] <... socket resumed>) = 3 [pid 7944] close(6 [pid 7947] <... openat resumed>) = 3 [pid 7946] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7947] write(3, "1000", 4 [pid 7946] <... sendmsg resumed>) = 260 [pid 7945] <... sendmsg resumed>) = 260 [pid 7944] close(7 [pid 7947] <... write resumed>) = 4 [pid 7946] close(3 [pid 7945] close(3 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 7947] close(3 [pid 7946] <... close resumed>) = 0 [pid 7945] <... close resumed>) = 0 [pid 7944] close(8 [pid 5630] <... close resumed>) = 0 [pid 7947] <... close resumed>) = 0 [pid 7946] close(4 [pid 7945] close(4 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./421" [pid 7947] symlink("/dev/binderfs", "./binderfs" executing program [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(9 [pid 7947] <... symlink resumed>) = 0 [pid 7946] close(5 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 7947] write(1, "executing program\n", 18 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(10 [pid 5630] mkdir("./422", 0777 [pid 7945] close(5 [pid 7947] <... write resumed>) = 18 [pid 7946] close(6 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(11 [pid 7947] <... socket resumed>) = 3 [pid 7946] close(7 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 7947] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(6 [pid 7944] close(12 [pid 7946] close(8 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(7 [pid 7944] close(13 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7947] <... sendmsg resumed>) = 260 [pid 7946] close(9 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7947] close(3 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(8 [pid 7944] close(14ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7948 attached [pid 7947] <... close resumed>) = 0 [pid 7946] close(10 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(4 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(15 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 424 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(11 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] set_robust_list(0x555556fa36e0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7945] close(9 [pid 7948] <... set_robust_list resumed>) = 0 [pid 7947] close(5 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(16 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(12 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7947] close(6 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(17 [pid 7945] close(10) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(13 [pid 7945] close(11 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] rt_sigprocmask(SIG_SETMASK, [] [pid 7947] close(7 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(18 [pid 7948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(14 [pid 7945] close(12 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] chdir("./422" [pid 7947] close(8 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(15 [pid 7944] close(19 [pid 7947] close(9 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(13 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(16 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(10 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(17 [pid 7944] close(20 [pid 7947] close(11 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(18 [pid 7944] close(21 [pid 7947] close(12 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(19 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... chdir resumed>) = 0 [pid 7947] close(13 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(14 [pid 7944] close(22 [pid 7948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(20 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(14 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(23 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(21 [pid 7945] close(15 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... prctl resumed>) = 0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(15 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(24 [pid 7948] setpgid(0, 0 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(22 [pid 7945] close(16 [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(16 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(25 [pid 7948] <... setpgid resumed>) = 0 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(23 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7947] close(17 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(17 [pid 7944] close(26 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(24 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] close(18 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] close(27 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(25 [pid 7947] close(19 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(26 [pid 7944] close(28 [pid 7947] close(20 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... openat resumed>) = 3 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(27 [pid 7945] close(18 [pid 7944] close(29 [pid 7948] write(3, "1000", 4 [pid 7947] close(21 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... write resumed>) = 4 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(28 [pid 7945] close(19 [pid 7944] exit_group(0 [pid 7948] close(3 [pid 7947] close(22 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7944] <... exit_group resumed>) = ? [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] close(29 [pid 7947] close(23 [pid 7946] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(20 [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7946] exit_group(0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... close resumed>) = 0 [pid 7947] close(24 [pid 7946] <... exit_group resumed>) = ? [pid 7948] symlink("/dev/binderfs", "./binderfs" [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(21 [pid 7944] +++ exited with 0 +++ [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7948] <... symlink resumed>) = 0 [pid 7945] close(22 [pid 7947] close(25 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(23 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7948] write(1, "executing program\n", 18 [pid 7947] close(26 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] <... write resumed>) = 18 [pid 7945] close(24 [pid 7948] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(25 [pid 7947] close(27) = -1 EBADF (Bad file descriptor) [pid 7946] +++ exited with 0 +++ [pid 7947] close(28 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7947] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7947] close(29) = -1 EBADF (Bad file descriptor) [pid 7947] exit_group(0 [pid 7948] <... socket resumed>) = 3 [pid 7947] <... exit_group resumed>) = ? [pid 7948] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7947] +++ exited with 0 +++ [pid 7945] close(26) = -1 EBADF (Bad file descriptor) [pid 7945] close(27) = -1 EBADF (Bad file descriptor) [pid 7945] close(28 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7948] <... sendmsg resumed>) = 260 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7948] close(3 [pid 7945] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] close(29) = -1 EBADF (Bad file descriptor) [pid 7948] <... close resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7948] close(4 [pid 7945] exit_group(0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7945] <... exit_group resumed>) = ? [pid 5631] umount2("./429", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 7948] close(5 [pid 7945] +++ exited with 0 +++ [pid 5632] umount2("./433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] openat(AT_FDCWD, "./429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7948] close(6 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] openat(AT_FDCWD, "./433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... openat resumed>) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 7948] close(7 [pid 5631] fstat(3 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(8 [pid 5632] fstat(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7948] close(9) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 7948] close(10 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7948] close(11 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7948] close(12 [pid 5632] newfstatat(AT_FDCWD, "./433/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./429/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./426/binderfs" [pid 7948] close(13) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./433/binderfs" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7948] close(14 [pid 5632] <... unlink resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./429/binderfs" [pid 7948] close(15 [pid 5628] unlink("./426/binderfs" [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7948] close(16 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] getdents64(3 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 7948] close(17 [pid 5632] <... close resumed>) = 0 [pid 5631] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 7948] close(18 [pid 5632] rmdir("./433" [pid 5631] rmdir("./429" [pid 5628] close(3 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 7948] close(19) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] mkdir("./434", 0777 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] rmdir("./426" [pid 7948] close(20 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] mkdir("./430", 0777 [pid 5628] <... rmdir resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(21) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] mkdir("./427", 0777 [pid 7948] close(22 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7948] close(23 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7948] close(24 [pid 5633] openat(AT_FDCWD, "./429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7949 attached [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7949] set_robust_list(0x555556fa36e0, 24 [pid 7948] close(25 [pid 7949] <... set_robust_list resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] rt_sigprocmask(SIG_SETMASK, [] [pid 7948] close(26 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 436 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(27ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7951 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7950 attached [pid 5633] fstat(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7948] close(28 [pid 7949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7951] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7951] <... set_robust_list resumed>) = 0 [pid 5633] getdents64(3 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] chdir("./434" [pid 7948] close(29 [pid 7951] rt_sigprocmask(SIG_SETMASK, [] [pid 7950] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7950] <... set_robust_list resumed>) = 0 [pid 5633] umount2("./429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7949] <... chdir resumed>) = 0 [pid 7948] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 429 [pid 7951] chdir("./427" [pid 7950] rt_sigprocmask(SIG_SETMASK, [] [pid 7949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7948] exit_group(0 [pid 5633] newfstatat(AT_FDCWD, "./429/binderfs" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 432 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7951] <... chdir resumed>) = 0 [pid 7950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7949] <... prctl resumed>) = 0 [pid 7948] <... exit_group resumed>) = ? [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7950] chdir("./430" [pid 7949] setpgid(0, 0 [pid 5633] unlink("./429/binderfs" [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7951] <... prctl resumed>) = 0 [pid 7950] <... chdir resumed>) = 0 [pid 7949] <... setpgid resumed>) = 0 [pid 7948] +++ exited with 0 +++ [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7951] setpgid(0, 0 [pid 7949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] <... setpgid resumed>) = 0 [pid 7950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] getdents64(3 [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7950] <... prctl resumed>) = 0 [pid 7949] <... openat resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7951] <... openat resumed>) = 3 [pid 7950] setpgid(0, 0 [pid 7949] write(3, "1000", 4 [pid 5633] close(3 [pid 7950] <... setpgid resumed>) = 0 [pid 5630] umount2("./422", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... close resumed>) = 0 [pid 7951] write(3, "1000", 4 [pid 7950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7949] <... write resumed>) = 4 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rmdir("./429" [pid 7951] <... write resumed>) = 4 [pid 7949] close(3 [pid 5630] openat(AT_FDCWD, "./422", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7951] close(3 [pid 7949] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 7951] <... close resumed>) = 0 [pid 7949] symlink("/dev/binderfs", "./binderfs" [pid 5630] fstat(3 [pid 7951] symlink("/dev/binderfs", "./binderfs" [pid 7949] <... symlink resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 7951] <... symlink resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7951] write(1, "executing program\n", 18 [pid 7949] write(1, "executing program\n", 18 [pid 5630] getdents64(3 [pid 7951] <... write resumed>) = 18 [pid 7950] <... openat resumed>) = 3 executing program executing program [pid 7949] <... write resumed>) = 18 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7951] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7949] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] mkdir("./430", 0777 [pid 5630] umount2("./422/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7950] write(3, "1000", 4 [pid 7951] <... socket resumed>) = 3 [pid 7950] <... write resumed>) = 4 [pid 7949] <... socket resumed>) = 3 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7951] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7950] close(3 [pid 7949] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] newfstatat(AT_FDCWD, "./422/binderfs" [pid 7951] <... sendmsg resumed>) = 260 [pid 7950] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7951] close(3 [pid 7950] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7951] <... close resumed>) = 0 [pid 7949] <... sendmsg resumed>) = 260 [pid 5630] unlink("./422/binderfs" [pid 7951] close(4 [pid 7950] <... symlink resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(3 [pid 5630] <... unlink resumed>) = 0 [pid 7949] <... close resumed>) = 0 [pid 5630] getdents64(3 [pid 7951] close(5 [pid 7950] write(1, "executing program\n", 18 [pid 7949] close(4 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... write resumed>) = 18 [pid 7951] close(6 [pid 7950] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7951] close(7 [pid 7950] <... socket resumed>) = 3 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7952 attached [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7949] close(5 [pid 5630] close(3 [pid 7952] set_robust_list(0x555556fa36e0, 24 [pid 7951] close(8 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 7952] <... set_robust_list resumed>) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(6 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 432 [pid 7952] rt_sigprocmask(SIG_SETMASK, [] [pid 7951] close(9 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./422" [pid 7952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(7 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rmdir resumed>) = 0 [pid 7952] chdir("./430" [pid 7951] close(10 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7949] close(8 [pid 5630] mkdir("./423", 0777 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(11 [pid 5630] <... mkdir resumed>) = 0 [pid 7952] <... chdir resumed>) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(9 [pid 7952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7951] close(12 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(10 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7952] <... prctl resumed>) = 0 [pid 7951] close(13 [pid 7950] <... sendmsg resumed>) = 260 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] setpgid(0, 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(11 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7952] <... setpgid resumed>) = 0 [pid 7951] close(14 [pid 7950] close(3 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7953 attached [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = 0 [pid 7949] close(12 [pid 7951] close(15 [pid 7953] set_robust_list(0x555556fa36e0, 24 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(4 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 425 [pid 7953] <... set_robust_list resumed>) = 0 [pid 7952] <... openat resumed>) = 3 [pid 7951] close(16 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(13 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7953] rt_sigprocmask(SIG_SETMASK, [] [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(5 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(14 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7953] chdir("./423" [pid 7952] write(3, "1000", 4 [pid 7951] close(17 [pid 7950] close(6 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... chdir resumed>) = 0 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(15 [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(7 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... write resumed>) = 4 [pid 7953] <... prctl resumed>) = 0 [pid 7951] close(18 [pid 7952] close(3 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] setpgid(0, 0 [pid 7952] <... close resumed>) = 0 [pid 7951] close(19 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(16 [pid 7953] <... setpgid resumed>) = 0 [pid 7952] symlink("/dev/binderfs", "./binderfs" [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(8 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7952] <... symlink resumed>) = 0 [pid 7951] close(20 [pid 7949] close(17 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] close(21 [pid 7953] <... openat resumed>) = 3 [pid 7952] write(1, "executing program\n", 18 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... write resumed>) = 18 [pid 7951] close(22 [pid 7952] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7953] write(3, "1000", 4 [pid 7951] close(23 [pid 7950] close(9 [pid 7949] close(18 [pid 7953] <... write resumed>) = 4 [pid 7952] <... socket resumed>) = 3 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(3 [pid 7952] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7951] close(24 [pid 7950] close(10 [pid 7949] close(19 [pid 7953] <... close resumed>) = 0 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] symlink("/dev/binderfs", "./binderfs" [pid 7950] close(11 [pid 7949] close(20 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(12 [pid 7949] close(21 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... symlink resumed>) = 0 [pid 7952] <... sendmsg resumed>) = 260 [pid 7951] close(25 [pid 7950] close(13 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] write(1, "executing program\n", 18 [pid 7952] close(3 [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7949] close(22 [pid 7953] <... write resumed>) = 18 [pid 7952] <... close resumed>) = 0 [pid 7951] close(26 [pid 7950] close(14 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(23 [pid 7953] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(4 [pid 7951] close(27 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... socket resumed>) = 3 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(15 [pid 7949] close(24 [pid 7952] close(5 [pid 7951] close(28 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(6 [pid 7951] close(29 [pid 7953] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(7 [pid 7951] exit_group(0 [pid 7950] close(16 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7951] <... exit_group resumed>) = ? [pid 7949] close(25 [pid 7953] <... sendmsg resumed>) = 260 [pid 7952] close(8 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(9 [pid 7950] close(17 [pid 7953] close(3 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(18 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(10 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(26 [pid 7950] close(19 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(11 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(20 [pid 7952] close(12 [pid 7953] <... close resumed>) = 0 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(27 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(13 [pid 7951] +++ exited with 0 +++ [pid 7953] close(4 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(21 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(14 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(28 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7953] close(5 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(22 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(15 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] close(29 [pid 7953] close(6 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(23 [pid 7949] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(16 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7949] exit_group(0 [pid 7953] close(7 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] close(24 [pid 7952] close(17 [pid 7949] <... exit_group resumed>) = ? [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(8 [pid 7952] close(18) = -1 EBADF (Bad file descriptor) [pid 7952] close(19) = -1 EBADF (Bad file descriptor) [pid 7952] close(20) = -1 EBADF (Bad file descriptor) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(21 [pid 7950] close(25 [pid 7949] +++ exited with 0 +++ [pid 5628] <... restart_syscall resumed>) = 0 [pid 7953] close(9 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(22 [pid 7950] close(26 [pid 7953] close(10 [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(23 [pid 7950] close(27 [pid 5632] umount2("./434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7953] close(11 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(24 [pid 7950] close(28 [pid 5632] openat(AT_FDCWD, "./434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7953] close(12 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "./427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(25 [pid 7950] close(29 [pid 7953] close(13 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7950] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5628] <... openat resumed>) = 3 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(26 [pid 7950] exit_group(0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7953] close(14 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 5632] getdents64(3 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(27 [pid 7950] <... exit_group resumed>) = ? [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7953] close(15 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(28 [pid 5632] umount2("./434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7953] close(16 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] close(29 [pid 7950] +++ exited with 0 +++ [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7953] close(17 [pid 7952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7952] exit_group(0 [pid 5632] newfstatat(AT_FDCWD, "./434/binderfs" [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] newfstatat(AT_FDCWD, "./427/binderfs" [pid 7953] close(18 [pid 7952] <... exit_group resumed>) = ? [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./427/binderfs" [pid 7953] close(19 [pid 5632] unlink("./434/binderfs" [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7953] close(20 [pid 7952] +++ exited with 0 +++ [pid 5628] getdents64(3 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7953] close(21 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7953] close(22 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... close resumed>) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 7953] close(23 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] rmdir("./427" [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7953] close(24 [pid 5632] rmdir("./434" [pid 5628] <... rmdir resumed>) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7953] close(25 [pid 5628] mkdir("./428", 0777 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./435", 0777 [pid 7953] close(26 [pid 5633] umount2("./430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7953] close(27 [pid 5632] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7953] close(28 [pid 5633] openat(AT_FDCWD, "./430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] openat(AT_FDCWD, "./430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7953] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... openat resumed>) = 3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7953] close(29) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] fstat(3 [pid 7953] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7953] <... exit_group resumed>) = ? [pid 5633] getdents64(3 [pid 5631] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7954 attached [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7954] set_robust_list(0x555556fa36e0, 24 [pid 7953] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7954] <... set_robust_list resumed>) = 0 [pid 5633] umount2("./430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 430 [pid 7954] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] newfstatat(AT_FDCWD, "./430/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./430/binderfs" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7954] chdir("./428" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 437 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7955 attached [pid 7954] <... chdir resumed>) = 0 [pid 5633] unlink("./430/binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] unlink("./430/binderfs" [pid 7955] set_robust_list(0x555556fa36e0, 24 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 7955] <... set_robust_list resumed>) = 0 [pid 7954] <... prctl resumed>) = 0 [pid 5633] getdents64(3 [pid 5631] getdents64(3 [pid 7955] rt_sigprocmask(SIG_SETMASK, [] [pid 7954] setpgid(0, 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7954] <... setpgid resumed>) = 0 [pid 5631] close(3 [pid 7955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] close(3 [pid 5631] <... close resumed>) = 0 [pid 5630] umount2("./423", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7955] chdir("./435" [pid 5633] <... close resumed>) = 0 [pid 5631] rmdir("./430" [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7954] <... openat resumed>) = 3 [pid 5633] rmdir("./430" [pid 5631] <... rmdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./423", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7955] <... chdir resumed>) = 0 [pid 7954] write(3, "1000", 4 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7954] <... write resumed>) = 4 [pid 5631] mkdir("./431", 0777 [pid 7955] <... prctl resumed>) = 0 [pid 7954] close(3 [pid 5633] mkdir("./431", 0777 [pid 5631] <... mkdir resumed>) = 0 [pid 7955] setpgid(0, 0 [pid 7954] <... close resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] fstat(3 [pid 7954] symlink("/dev/binderfs", "./binderfs" [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7955] <... setpgid resumed>) = 0 [pid 7954] <... symlink resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] getdents64(3 executing program [pid 7954] write(1, "executing program\n", 18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7955] <... openat resumed>) = 3 [pid 7954] <... write resumed>) = 18 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7955] write(3, "1000", 4 [pid 5630] umount2("./423/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7955] <... write resumed>) = 4 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7955] close(3 [pid 5630] newfstatat(AT_FDCWD, "./423/binderfs" [pid 7955] <... close resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7955] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5630] unlink("./423/binderfs") = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7957 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7956 attached [pid 7955] write(1, "executing program\n", 18 [pid 7954] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 433 executing program [pid 7956] set_robust_list(0x555556fa36e0, 24) = 0 [pid 7955] <... write resumed>) = 18 [pid 7954] <... socket resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] getdents64(3 [pid 7956] rt_sigprocmask(SIG_SETMASK, [] [pid 7955] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7954] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7957] set_robust_list(0x555556fa36e0, 24 [pid 7956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7955] <... socket resumed>) = 3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 433 [pid 5630] close(3 [pid 7957] <... set_robust_list resumed>) = 0 [pid 7956] chdir("./431" [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7957] rt_sigprocmask(SIG_SETMASK, [] [pid 7956] <... chdir resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7954] <... sendmsg resumed>) = 260 [pid 5630] <... close resumed>) = 0 [pid 7957] chdir("./431" [pid 7956] <... prctl resumed>) = 0 [pid 7957] <... chdir resumed>) = 0 [pid 7956] setpgid(0, 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7956] <... setpgid resumed>) = 0 [pid 7954] close(3 [pid 7957] <... prctl resumed>) = 0 [pid 7956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7955] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] rmdir("./423" [pid 7957] setpgid(0, 0 [pid 7956] <... openat resumed>) = 3 [pid 7954] <... close resumed>) = 0 [pid 7957] <... setpgid resumed>) = 0 [pid 7956] write(3, "1000", 4 [pid 7954] close(4 [pid 5630] <... rmdir resumed>) = 0 [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7956] <... write resumed>) = 4 [pid 5630] mkdir("./424", 0777 [pid 7957] <... openat resumed>) = 3 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(5) = -1 EBADF (Bad file descriptor) [pid 7954] close(6) = -1 EBADF (Bad file descriptor) [pid 7954] close(7 [pid 7957] write(3, "1000", 4 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... write resumed>) = 4 [pid 7954] close(8 [pid 7957] close(3 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(3 [pid 5630] <... mkdir resumed>) = 0 [pid 7957] <... close resumed>) = 0 [pid 7956] <... close resumed>) = 0 [pid 7954] close(9 [pid 7957] symlink("/dev/binderfs", "./binderfs" [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... symlink resumed>) = 0 [pid 7956] symlink("/dev/binderfs", "./binderfs" [pid 7954] close(10 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] write(1, "executing program\n", 18 [pid 7954] close(11 [pid 7957] <... write resumed>) = 18 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7954] close(12 [pid 7957] <... socket resumed>) = 3 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... symlink resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 7957] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7956] write(1, "executing program\n", 18 [pid 7955] <... sendmsg resumed>) = 260 [pid 7954] close(13 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(14 [pid 7956] <... write resumed>) = 18 [pid 7955] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7958 attached [pid 7957] <... sendmsg resumed>) = 260 [pid 7956] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7955] <... close resumed>) = 0 [pid 7958] set_robust_list(0x555556fa36e0, 24 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] <... set_robust_list resumed>) = 0 [pid 7954] close(15 [pid 7958] rt_sigprocmask(SIG_SETMASK, [] [pid 7956] <... socket resumed>) = 3 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] close(16 [pid 7958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] chdir("./424" [pid 7954] close(17) = -1 EBADF (Bad file descriptor) [pid 7958] <... chdir resumed>) = 0 [pid 7954] close(18 [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] <... prctl resumed>) = 0 [pid 7957] close(3 [pid 7954] close(19 [pid 7955] close(4 [pid 7958] setpgid(0, 0 [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] <... setpgid resumed>) = 0 [pid 7954] close(20 [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7957] <... close resumed>) = 0 [pid 7956] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 426 [pid 7958] <... openat resumed>) = 3 [pid 7957] close(4 [pid 7954] close(21) = -1 EBADF (Bad file descriptor) [pid 7954] close(22) = -1 EBADF (Bad file descriptor) [pid 7954] close(23) = -1 EBADF (Bad file descriptor) [pid 7954] close(24) = -1 EBADF (Bad file descriptor) [pid 7954] close(25) = -1 EBADF (Bad file descriptor) [pid 7954] close(26) = -1 EBADF (Bad file descriptor) [pid 7954] close(27) = -1 EBADF (Bad file descriptor) [pid 7954] close(28) = -1 EBADF (Bad file descriptor) [pid 7954] close(29) = -1 EBADF (Bad file descriptor) [pid 7955] close(5 [pid 7954] exit_group(0 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7958] write(3, "1000", 4 [pid 7957] close(5 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7954] <... exit_group resumed>) = ? [pid 7955] close(6 [pid 7958] <... write resumed>) = 4 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7958] close(3 [pid 7957] close(6 [pid 7956] <... sendmsg resumed>) = 260 [pid 7955] close(7 [pid 7958] <... close resumed>) = 0 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] symlink("/dev/binderfs", "./binderfs" [pid 7956] close(3 [pid 7957] close(7) = -1 EBADF (Bad file descriptor) [pid 7955] close(8 [pid 7956] <... close resumed>) = 0 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(8) = -1 EBADF (Bad file descriptor) [pid 7957] close(9 [pid 7955] close(9 [pid 7958] <... symlink resumed>) = 0 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(4 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] write(1, "executing program\n", 18 [pid 7957] close(10 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7955] close(10 [pid 7954] +++ exited with 0 +++ [pid 7958] <... write resumed>) = 18 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(5 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7957] close(11 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(11 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] <... socket resumed>) = 3 [pid 7956] close(6 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7957] close(12 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(12 [pid 5628] umount2("./428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7955] close(13 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(7 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7957] close(13 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(14 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] close(8 [pid 7957] close(14) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 7957] close(15 [pid 7956] close(9 [pid 7955] close(15 [pid 5628] fstat(3 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(16 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7958] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(17 [pid 5628] getdents64(3 [pid 7957] close(16 [pid 7956] close(10 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(18 [pid 7957] close(17 [pid 7956] close(11 [pid 7955] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] close(19) = -1 EBADF (Bad file descriptor) [pid 7955] close(20) = -1 EBADF (Bad file descriptor) [pid 7955] close(21) = -1 EBADF (Bad file descriptor) [pid 7955] close(22) = -1 EBADF (Bad file descriptor) [pid 7955] close(23) = -1 EBADF (Bad file descriptor) [pid 7955] close(24) = -1 EBADF (Bad file descriptor) [pid 7955] close(25) = -1 EBADF (Bad file descriptor) [pid 7955] close(26) = -1 EBADF (Bad file descriptor) [pid 7955] close(27) = -1 EBADF (Bad file descriptor) [pid 7955] close(28) = -1 EBADF (Bad file descriptor) [pid 7955] close(29) = -1 EBADF (Bad file descriptor) [pid 7956] close(12 [pid 7957] close(18) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] exit_group(0) = ? [pid 7956] close(13 [pid 7957] close(19) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7957] close(20 [pid 7956] close(14 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7957] close(21) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./428/binderfs" [pid 7957] close(22 [pid 7956] close(15 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(23 [pid 7956] close(16 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(24 [pid 7956] close(17 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7957] close(25 [pid 7956] close(18 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7955] +++ exited with 0 +++ [pid 5628] unlink("./428/binderfs" [pid 7957] close(26 [pid 7956] close(19 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7957] close(27 [pid 7956] close(20 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 7957] close(28 [pid 7956] close(21 [pid 5628] getdents64(3 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7957] close(29 [pid 7956] close(22 [pid 7957] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 7957] exit_group(0 [pid 7956] close(23 [pid 5628] <... close resumed>) = 0 [pid 7958] <... sendmsg resumed>) = 260 [pid 7957] <... exit_group resumed>) = ? [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./428" [pid 7958] close(3) = 0 [pid 7956] close(24 [pid 5628] <... rmdir resumed>) = 0 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(4 [pid 7956] close(25 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(5) = -1 EBADF (Bad file descriptor) [pid 7958] close(6 [pid 7957] +++ exited with 0 +++ [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./429", 0777 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(7 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7958] close(8) = -1 EBADF (Bad file descriptor) [pid 7958] close(9 [pid 7956] close(26 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(10) = -1 EBADF (Bad file descriptor) [pid 7958] close(11) = -1 EBADF (Bad file descriptor) [pid 7958] close(12) = -1 EBADF (Bad file descriptor) [pid 7958] close(13) = -1 EBADF (Bad file descriptor) [pid 7958] close(14 [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 7956] close(27 [pid 5632] umount2("./435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7956] close(28 [pid 5632] openat(AT_FDCWD, "./435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7958] close(15 [pid 7956] close(29 [pid 5632] fstat(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(16) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7958] close(17 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(18) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7958] close(19 [pid 5631] <... openat resumed>) = 3 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7958] close(20) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7959 attached [pid 7958] close(21 [pid 7956] exit_group(0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] fstat(3 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] set_robust_list(0x555556fa36e0, 24 [pid 7958] close(22 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7959] <... set_robust_list resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] rt_sigprocmask(SIG_SETMASK, [] [pid 7956] <... exit_group resumed>) = ? [pid 7958] close(23 [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 431 [pid 7959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7959] chdir("./429" [pid 7958] close(24 [pid 5632] umount2("./435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7959] <... chdir resumed>) = 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7958] close(25 [pid 5632] newfstatat(AT_FDCWD, "./435/binderfs" [pid 7959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7959] <... prctl resumed>) = 0 [pid 7958] close(26 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] newfstatat(AT_FDCWD, "./431/binderfs" [pid 7959] setpgid(0, 0 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7956] +++ exited with 0 +++ [pid 5632] unlink("./435/binderfs" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7959] <... setpgid resumed>) = 0 [pid 7958] close(27 [pid 5632] <... unlink resumed>) = 0 [pid 5631] unlink("./431/binderfs" [pid 7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... openat resumed>) = 3 [pid 7958] close(28 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7959] write(3, "1000", 4 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] close(3 [pid 5631] getdents64(3 [pid 7959] <... write resumed>) = 4 [pid 7958] close(29 [pid 5632] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7959] close(3 [pid 7958] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./435" [pid 5631] close(3 [pid 7959] <... close resumed>) = 0 [pid 7958] exit_group(0 [pid 7959] symlink("/dev/binderfs", "./binderfs" [pid 7958] <... exit_group resumed>) = ? [pid 5631] <... close resumed>) = 0 [pid 7959] <... symlink resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] rmdir("./431") = 0 [pid 7959] write(1, "executing program\n", 18 [pid 7958] +++ exited with 0 +++ executing program [pid 5633] umount2("./431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] mkdir("./436", 0777 [pid 5631] mkdir("./432", 0777 [pid 7959] <... write resumed>) = 18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 7959] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7959] <... socket resumed>) = 3 [pid 5633] openat(AT_FDCWD, "./431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7959] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] fstat(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] umount2("./424", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./424", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5630] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7961 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7960 attached [pid 7959] <... sendmsg resumed>) = 260 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 438 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7961] set_robust_list(0x555556fa36e0, 24 [pid 5633] getdents64(3 [pid 7961] <... set_robust_list resumed>) = 0 [pid 7959] close(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] getdents64(3 [pid 7961] rt_sigprocmask(SIG_SETMASK, [] [pid 7959] <... close resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7960] set_robust_list(0x555556fa36e0, 24 [pid 5633] umount2("./431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7959] close(4 [pid 7960] <... set_robust_list resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] umount2("./424/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7961] chdir("./432" [pid 7960] rt_sigprocmask(SIG_SETMASK, [] [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./431/binderfs" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 434 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7961] <... chdir resumed>) = 0 [pid 7960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7959] close(5 [pid 5630] newfstatat(AT_FDCWD, "./424/binderfs" [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7960] chdir("./436" [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7961] <... prctl resumed>) = 0 [pid 7960] <... chdir resumed>) = 0 [pid 7959] close(6 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] unlink("./431/binderfs" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7961] setpgid(0, 0 [pid 7960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./424/binderfs" [pid 7961] <... setpgid resumed>) = 0 [pid 7960] <... prctl resumed>) = 0 [pid 7959] close(7 [pid 5633] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7960] setpgid(0, 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7961] <... openat resumed>) = 3 [pid 7960] <... setpgid resumed>) = 0 [pid 7959] close(8 [pid 5630] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7959] close(9 [pid 5633] close(3 [pid 7961] write(3, "1000", 4 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... close resumed>) = 0 [pid 7960] <... openat resumed>) = 3 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 5633] rmdir("./431" [pid 5630] <... close resumed>) = 0 [pid 7961] <... write resumed>) = 4 [pid 7960] write(3, "1000", 4 [pid 7959] close(10 [pid 5630] rmdir("./424" [pid 7960] <... write resumed>) = 4 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 7960] close(3 [pid 7961] close(3 [pid 7959] close(11 [pid 7961] <... close resumed>) = 0 [pid 7960] <... close resumed>) = 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./432", 0777 [pid 7961] symlink("/dev/binderfs", "./binderfs" [pid 7959] close(12 [pid 7960] symlink("/dev/binderfs", "./binderfs" [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./425", 0777 [pid 7961] <... symlink resumed>) = 0 [pid 7960] <... symlink resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 7960] write(1, "executing program\n", 18 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... mkdir resumed>) = 0 [pid 7961] write(1, "executing program\n", 18 [pid 7960] <... write resumed>) = 18 executing program [pid 7959] close(13 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 7961] <... write resumed>) = 18 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7961] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7959] close(14 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7959] close(15 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7960] <... socket resumed>) = 3 [pid 7961] <... socket resumed>) = 3 [pid 7960] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 434 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7963 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7962 attached [pid 7960] <... sendmsg resumed>) = 260 [pid 7959] close(16 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 427 [pid 7963] set_robust_list(0x555556fa36e0, 24 [pid 7962] set_robust_list(0x555556fa36e0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7963] <... set_robust_list resumed>) = 0 [pid 7962] <... set_robust_list resumed>) = 0 [pid 7960] close(3 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7963] rt_sigprocmask(SIG_SETMASK, [] [pid 7962] rt_sigprocmask(SIG_SETMASK, [] [pid 7960] <... close resumed>) = 0 [pid 7963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7961] <... sendmsg resumed>) = 260 [pid 7959] close(17 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7963] chdir("./425" [pid 7962] chdir("./432" [pid 7960] close(4 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... chdir resumed>) = 0 [pid 7962] <... chdir resumed>) = 0 [pid 7959] close(18 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7961] close(3 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... prctl resumed>) = 0 [pid 7962] <... prctl resumed>) = 0 [pid 7960] close(5 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] setpgid(0, 0 [pid 7962] setpgid(0, 0 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... setpgid resumed>) = 0 [pid 7962] <... setpgid resumed>) = 0 [pid 7960] close(6 [pid 7959] close(19 [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7961] <... close resumed>) = 0 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... openat resumed>) = 3 [pid 7962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7961] close(4 [pid 7960] close(7 [pid 7959] close(20 [pid 7963] write(3, "1000", 4 [pid 7962] <... openat resumed>) = 3 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(8 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... write resumed>) = 4 [pid 7962] write(3, "1000", 4 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(3 [pid 7962] <... write resumed>) = 4 [pid 7960] close(9 [pid 7963] <... close resumed>) = 0 [pid 7962] close(3 [pid 7961] close(5 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(21 [pid 7963] symlink("/dev/binderfs", "./binderfs" [pid 7962] <... close resumed>) = 0 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(10 [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... symlink resumed>) = 0 [pid 7962] symlink("/dev/binderfs", "./binderfs" [pid 7961] close(6 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] write(1, "executing program\n", 18 [pid 7962] <... symlink resumed>) = 0 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(11 [pid 7959] close(22 [pid 7963] <... write resumed>) = 18 [pid 7961] close(7 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7962] write(1, "executing program\n", 18 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(12 [pid 7959] close(23 [pid 7963] <... socket resumed>) = 3 [pid 7962] <... write resumed>) = 18 executing program [pid 7961] close(8 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(13 [pid 7963] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7962] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7961] close(9 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... socket resumed>) = 3 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(14 [pid 7959] close(24 [pid 7962] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7961] close(10 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... sendmsg resumed>) = 260 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(15 [pid 7961] close(11 [pid 7963] close(3 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] close(25 [pid 7963] <... close resumed>) = 0 [pid 7962] <... sendmsg resumed>) = 260 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(16 [pid 7963] close(4 [pid 7962] close(3 [pid 7961] close(12 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(17 [pid 7959] close(26 [pid 7962] <... close resumed>) = 0 [pid 7963] close(5 [pid 7961] close(13 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(4 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(18 [pid 7959] close(27 [pid 7963] close(6 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(14 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(19) = -1 EBADF (Bad file descriptor) [pid 7960] close(20) = -1 EBADF (Bad file descriptor) [pid 7960] close(21) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(5 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(7 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(6 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(8 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(7 [pid 7961] close(15 [pid 7960] close(22 [pid 7959] close(28 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(9 [pid 7962] close(8 [pid 7961] close(16 [pid 7960] close(23 [pid 7959] close(29 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(10 [pid 7962] close(9 [pid 7961] close(17 [pid 7960] close(24 [pid 7959] exit_group(0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] <... exit_group resumed>) = ? [pid 7963] close(11 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(18 [pid 7960] close(25 [pid 7962] close(10) = -1 EBADF (Bad file descriptor) [pid 7962] close(11 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(12 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(13 [pid 7961] close(19 [pid 7960] close(26 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(14 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(20 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(12 [pid 7962] close(15 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(27 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] close(21 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7959] +++ exited with 0 +++ [pid 7963] close(13 [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(28 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(16 [pid 7961] close(22 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] close(14 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] close(29 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(17 [pid 7961] close(23 [pid 7960] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7963] close(15 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7960] exit_group(0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(18 [pid 7961] close(24 [pid 7960] <... exit_group resumed>) = ? [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7963] close(16 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(19 [pid 7961] close(25 [pid 7960] +++ exited with 0 +++ [pid 5628] <... restart_syscall resumed>) = 0 [pid 7963] close(17 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7961] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(20 [pid 7961] close(26) = -1 EBADF (Bad file descriptor) [pid 7961] close(27) = -1 EBADF (Bad file descriptor) [pid 7961] close(28) = -1 EBADF (Bad file descriptor) [pid 7961] close(29) = -1 EBADF (Bad file descriptor) [pid 7961] exit_group(0) = ? [pid 7963] close(18 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(21 [pid 7961] +++ exited with 0 +++ [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] close(19 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] close(22 [pid 5632] <... openat resumed>) = 3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] close(20 [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7962] close(23 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5628] <... openat resumed>) = 3 [pid 7963] close(21 [pid 7962] close(24 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] fstat(3 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7963] close(22 [pid 7962] close(25 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./436/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] close(23 [pid 7962] close(26 [pid 5628] getdents64(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] openat(AT_FDCWD, "./432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./436/binderfs" [pid 5631] fstat(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7963] close(24 [pid 7962] close(27 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] umount2("./429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7963] close(25 [pid 7962] close(28 [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] newfstatat(AT_FDCWD, "./429/binderfs" [pid 7963] close(26 [pid 7962] close(29 [pid 5632] close(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... close resumed>) = 0 [pid 5632] rmdir("./436") = 0 [pid 5632] mkdir("./437", 0777) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7963] close(27 [pid 7962] exit_group(0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] unlink("./429/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7964 attached [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7962] <... exit_group resumed>) = ? [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 439 [pid 5631] newfstatat(AT_FDCWD, "./432/binderfs" [pid 7964] set_robust_list(0x555556fa36e0, 24 [pid 7963] close(28 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7964] <... set_robust_list resumed>) = 0 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7963] close(29 [pid 7962] +++ exited with 0 +++ [pid 5631] unlink("./432/binderfs" [pid 5628] getdents64(3 [pid 7963] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7964] chdir("./437" [pid 7963] exit_group(0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] close(3 [pid 7963] <... exit_group resumed>) = ? [pid 5628] <... close resumed>) = 0 [pid 7964] <... chdir resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5628] rmdir("./429" [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7963] +++ exited with 0 +++ [pid 5631] getdents64(3 [pid 5628] <... rmdir resumed>) = 0 [pid 7964] <... prctl resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] mkdir("./430", 0777 [pid 7964] setpgid(0, 0 [pid 5633] umount2("./432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] close(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... mkdir resumed>) = 0 [pid 7964] <... setpgid resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] openat(AT_FDCWD, "./432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] rmdir("./432" [pid 5633] <... openat resumed>) = 3 [pid 5631] <... rmdir resumed>) = 0 [pid 7964] <... openat resumed>) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7965 attached [pid 5633] fstat(3 [pid 5631] mkdir("./433", 0777 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7965] set_robust_list(0x555556fa36e0, 24 [pid 7964] write(3, "1000", 4 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 432 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7965] <... set_robust_list resumed>) = 0 [pid 7964] <... write resumed>) = 4 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7965] rt_sigprocmask(SIG_SETMASK, [] [pid 7964] close(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] getdents64(3 [pid 7965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7964] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7965] chdir("./430" [pid 7964] symlink("/dev/binderfs", "./binderfs" [pid 5633] umount2("./432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] umount2("./425", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./425", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7964] <... symlink resumed>) = 0 [pid 7965] <... chdir resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 7964] write(1, "executing program\n", 18 [pid 5633] newfstatat(AT_FDCWD, "./432/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7966 attached [pid 7965] <... prctl resumed>) = 0 [pid 7964] <... write resumed>) = 18 [pid 5630] <... openat resumed>) = 3 [pid 7966] set_robust_list(0x555556fa36e0, 24 [pid 7965] setpgid(0, 0 [pid 7964] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 435 [pid 5630] fstat(3 [pid 7966] <... set_robust_list resumed>) = 0 [pid 7965] <... setpgid resumed>) = 0 [pid 7964] <... socket resumed>) = 3 [pid 5633] unlink("./432/binderfs" [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7966] rt_sigprocmask(SIG_SETMASK, [] [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] getdents64(3 [pid 7966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7964] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7966] chdir("./433" [pid 7965] <... openat resumed>) = 3 [pid 5633] close(3 [pid 5630] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7966] <... chdir resumed>) = 0 [pid 7965] write(3, "1000", 4 [pid 5633] rmdir("./432" [pid 5630] umount2("./425/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7966] setpgid(0, 0) = 0 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7965] <... write resumed>) = 4 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7965] close(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./425/binderfs" [pid 7966] <... openat resumed>) = 3 [pid 7966] write(3, "1000", 4 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7966] <... write resumed>) = 4 [pid 7965] <... close resumed>) = 0 [pid 5633] mkdir("./433", 0777 [pid 5630] unlink("./425/binderfs" [pid 7966] close(3 [pid 7965] symlink("/dev/binderfs", "./binderfs" [pid 7964] <... sendmsg resumed>) = 260 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 7966] <... close resumed>) = 0 [pid 7965] <... symlink resumed>) = 0 [pid 7966] symlink("/dev/binderfs", "./binderfs" executing program [pid 7965] write(1, "executing program\n", 18 [pid 7964] close(3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] getdents64(3 [pid 7966] <... symlink resumed>) = 0 [pid 7965] <... write resumed>) = 18 [pid 7964] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7966] write(1, "executing program\n", 18 [pid 7965] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7964] close(4 executing program [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 7966] <... write resumed>) = 18 [pid 7965] <... socket resumed>) = 3 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7964] close(5ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7967 attached [pid 7966] <... socket resumed>) = 3 [pid 7965] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 7967] set_robust_list(0x555556fa36e0, 24 [pid 7966] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7964] close(6 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 435 [pid 5630] rmdir("./425" [pid 7967] <... set_robust_list resumed>) = 0 [pid 7965] <... sendmsg resumed>) = 260 [pid 5630] <... rmdir resumed>) = 0 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(7 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7967] rt_sigprocmask(SIG_SETMASK, [] [pid 7966] <... sendmsg resumed>) = 260 [pid 7965] close(3 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./426", 0777 [pid 7967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7966] close(3 [pid 7965] <... close resumed>) = 0 [pid 7964] close(8 [pid 5630] <... mkdir resumed>) = 0 [pid 7966] <... close resumed>) = 0 [pid 7965] close(4 [pid 7966] close(4 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] chdir("./433" [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(9 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(5 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(5 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(6 [pid 7967] <... chdir resumed>) = 0 [pid 7966] close(6 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(10 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(7 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7967] <... prctl resumed>) = 0 [pid 7966] close(7 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7968 attached [pid 7967] setpgid(0, 0 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(8 [pid 7964] close(11 [pid 7967] <... setpgid resumed>) = 0 [pid 7968] set_robust_list(0x555556fa36e0, 24 [pid 7966] close(8 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 428 [pid 7968] <... set_robust_list resumed>) = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(9 [pid 7964] close(12 [pid 7968] rt_sigprocmask(SIG_SETMASK, [] [pid 7967] <... openat resumed>) = 3 [pid 7966] close(9 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(10 [pid 7964] close(13 [pid 7967] write(3, "1000", 4 [pid 7966] close(10 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7967] <... write resumed>) = 4 [pid 7964] close(14 [pid 7967] close(3 [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] chdir("./426" [pid 7967] <... close resumed>) = 0 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(11 [pid 7964] close(15 [pid 7968] <... chdir resumed>) = 0 [pid 7967] symlink("/dev/binderfs", "./binderfs" [pid 7966] close(11 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7967] <... symlink resumed>) = 0 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(12 [pid 7968] <... prctl resumed>) = 0 [pid 7967] write(1, "executing program\n", 18 executing program [pid 7966] close(12 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] close(16 [pid 7968] setpgid(0, 0 [pid 7967] <... write resumed>) = 18 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(13 [pid 7968] <... setpgid resumed>) = 0 [pid 7966] close(13 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7967] <... socket resumed>) = 3 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(14 [pid 7964] close(17 [pid 7968] <... openat resumed>) = 3 [pid 7967] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7966] close(14 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] write(3, "1000", 4 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(15 [pid 7964] close(18 [pid 7968] <... write resumed>) = 4 [pid 7966] close(15 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(3) = 0 [pid 7968] symlink("/dev/binderfs", "./binderfs" [pid 7967] <... sendmsg resumed>) = 260 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(16 [pid 7964] close(19 [pid 7968] <... symlink resumed>) = 0 [pid 7967] close(3 [pid 7966] close(16 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] write(1, "executing program\n", 18 [pid 7967] <... close resumed>) = 0 [pid 7965] close(17 [pid 7964] close(20 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7968] <... write resumed>) = 18 [pid 7967] close(4 [pid 7966] close(17 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(18 [pid 7964] close(21 [pid 7967] close(5 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... socket resumed>) = 3 [pid 7966] close(18 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(19 [pid 7964] close(22 [pid 7968] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7967] close(6 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(19 [pid 7965] close(20 [pid 7964] close(23 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(21 [pid 7964] close(24 [pid 7967] close(7 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(22 [pid 7964] close(25 [pid 7967] close(8 [pid 7966] close(20 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(23 [pid 7964] close(26 [pid 7967] close(9 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... sendmsg resumed>) = 260 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(21 [pid 7965] close(24 [pid 7964] close(27 [pid 7968] close(3 [pid 7967] close(10 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = 0 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(22 [pid 7965] close(25 [pid 7964] close(28 [pid 7968] close(4 [pid 7967] close(11 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] close(23 [pid 7965] close(26 [pid 7964] close(29 [pid 7968] close(5 [pid 7967] close(12 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(27 [pid 7964] exit_group(0 [pid 7968] close(6 [pid 7967] close(13 [pid 7966] close(24 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7964] <... exit_group resumed>) = ? [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(28 [pid 7966] close(25 [pid 7968] close(7 [pid 7967] close(14 [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7965] close(29 [pid 7968] close(8 [pid 7967] close(15 [pid 7965] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(9 [pid 7967] close(16 [pid 7966] close(26 [pid 7965] exit_group(0 [pid 7964] +++ exited with 0 +++ [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(10 [pid 7967] close(17 [pid 7966] close(27 [pid 7965] <... exit_group resumed>) = ? [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7966] close(28) = -1 EBADF (Bad file descriptor) [pid 7966] close(29) = -1 EBADF (Bad file descriptor) [pid 7967] close(18 [pid 7966] exit_group(0 [pid 7968] close(11 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] close(19 [pid 7968] close(12 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] close(20 [pid 7968] close(13 [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] close(21 [pid 7968] close(14 [pid 7965] +++ exited with 0 +++ [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7966] <... exit_group resumed>) = ? [pid 7968] close(15 [pid 7967] close(22 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7968] close(16 [pid 7967] close(23 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(17 [pid 7967] close(24 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(18 [pid 7967] close(25 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(19 [pid 7967] close(26 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(20 [pid 7967] close(27 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(21 [pid 7967] close(28 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(22 [pid 7967] close(29 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(23 [pid 7967] exit_group(0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7967] <... exit_group resumed>) = ? [pid 7968] close(24 [pid 7966] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] umount2("./430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7968] close(25 [pid 7967] +++ exited with 0 +++ [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] umount2("./437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... openat resumed>) = 3 [pid 5632] openat(AT_FDCWD, "./437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5632] fstat(3 [pid 7968] close(26 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] close(27 [pid 5632] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 7968] close(28 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] openat(AT_FDCWD, "./433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7968] close(29 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7968] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7968] exit_group(0 [pid 5633] openat(AT_FDCWD, "./433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] newfstatat(AT_FDCWD, "./437/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./430/binderfs" [pid 7968] <... exit_group resumed>) = ? [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] fstat(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5632] unlink("./437/binderfs" [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] unlink("./430/binderfs" [pid 7968] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 5628] getdents64(3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] close(3) = 0 [pid 5628] rmdir("./430") = 0 [pid 5628] mkdir("./431", 0777 [pid 5633] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... mkdir resumed>) = 0 [pid 5631] umount2("./433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] getdents64(3 [pid 5633] umount2("./433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] newfstatat(AT_FDCWD, "./433/binderfs" [pid 5633] newfstatat(AT_FDCWD, "./433/binderfs" [pid 5632] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] rmdir("./437" [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] unlink("./433/binderfs" [pid 5632] <... rmdir resumed>) = 0 [pid 5631] unlink("./433/binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] mkdir("./438", 0777 [pid 5631] <... unlink resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7969 attached [pid 5633] getdents64(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] close(3 [pid 5633] close(3 [pid 7969] set_robust_list(0x555556fa36e0, 24 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... close resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 433 [pid 7969] <... set_robust_list resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5631] rmdir("./433" [pid 7969] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] umount2("./426", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./426", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7970 attached [pid 7969] chdir("./431" [pid 5633] rmdir("./433" [pid 5630] <... openat resumed>) = 3 [pid 5631] <... rmdir resumed>) = 0 [pid 7970] set_robust_list(0x555556fa36e0, 24 [pid 7969] <... chdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7970] <... set_robust_list resumed>) = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7970] rt_sigprocmask(SIG_SETMASK, [] [pid 7969] <... prctl resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 7969] setpgid(0, 0) = 0 [pid 5633] mkdir("./434", 0777 [pid 5631] mkdir("./434", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] umount2("./426/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7970] chdir("./438") = 0 [pid 7969] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] newfstatat(AT_FDCWD, "./426/binderfs" [pid 7970] <... prctl resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 7970] setpgid(0, 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... mkdir resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7970] <... setpgid resumed>) = 0 [pid 7969] write(3, "1000", 4 [pid 7970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7969] <... write resumed>) = 4 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 440 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7970] <... openat resumed>) = 3 [pid 7969] close(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] unlink("./426/binderfs" [pid 7970] write(3, "1000", 4 [pid 7969] <... close resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... unlink resumed>) = 0 [pid 7970] <... write resumed>) = 4 [pid 7969] symlink("/dev/binderfs", "./binderfs" [pid 5630] getdents64(3 [pid 7970] close(3 [pid 7969] <... symlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7970] <... close resumed>) = 0 [pid 7969] write(1, "executing program\n", 18 [pid 5630] close(3 executing program [pid 7970] symlink("/dev/binderfs", "./binderfs" [pid 7969] <... write resumed>) = 18 [pid 5630] <... close resumed>) = 0 [pid 7970] <... symlink resumed>) = 0 [pid 7969] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] rmdir("./426"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7971 attached [pid 7969] <... socket resumed>) = 3 [pid 5630] <... rmdir resumed>) = 0 [pid 7970] write(1, "executing program\n", 18 executing program [pid 7969] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7972 attached [pid 7971] set_robust_list(0x555556fa36e0, 24 [pid 7970] <... write resumed>) = 18 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 436 [pid 5630] mkdir("./427", 0777 [pid 7972] set_robust_list(0x555556fa36e0, 24 [pid 7971] <... set_robust_list resumed>) = 0 [pid 7970] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 436 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... mkdir resumed>) = 0 [pid 7972] <... set_robust_list resumed>) = 0 [pid 7971] rt_sigprocmask(SIG_SETMASK, [] [pid 7969] <... sendmsg resumed>) = 260 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7972] rt_sigprocmask(SIG_SETMASK, [] [pid 7971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7970] <... socket resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7971] chdir("./434" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7970] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7972] chdir("./434" [pid 7971] <... chdir resumed>) = 0 [pid 7969] close(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7972] <... chdir resumed>) = 0 [pid 7971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7969] <... close resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7971] <... prctl resumed>) = 0 [pid 7969] close(4 [pid 7972] <... prctl resumed>) = 0 [pid 7971] setpgid(0, 0 [pid 7972] setpgid(0, 0) = 0 [pid 7971] <... setpgid resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7973 attached [pid 7972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7970] <... sendmsg resumed>) = 260 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] set_robust_list(0x555556fa36e0, 24 [pid 7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7970] close(3 [pid 7969] close(5) = -1 EBADF (Bad file descriptor) [pid 7969] close(6 [pid 7973] <... set_robust_list resumed>) = 0 [pid 7972] <... openat resumed>) = 3 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] rt_sigprocmask(SIG_SETMASK, [] [pid 7970] <... close resumed>) = 0 [pid 7969] close(7) = -1 EBADF (Bad file descriptor) [pid 7971] <... openat resumed>) = 3 [pid 7969] close(8 [pid 7970] close(4 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] write(3, "1000", 4 [pid 7971] write(3, "1000", 4 [pid 7969] close(9 [pid 7973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7972] <... write resumed>) = 4 [pid 7971] <... write resumed>) = 4 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] chdir("./427" [pid 7972] close(3 [pid 7971] close(3 [pid 7970] close(5 [pid 7969] close(10 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 429 [pid 7973] <... chdir resumed>) = 0 [pid 7972] <... close resumed>) = 0 [pid 7971] <... close resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7972] symlink("/dev/binderfs", "./binderfs" [pid 7971] symlink("/dev/binderfs", "./binderfs" [pid 7970] close(6 [pid 7969] close(11 [pid 7973] <... prctl resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7973] setpgid(0, 0 [pid 7971] <... symlink resumed>) = 0 [pid 7970] close(7 [pid 7969] close(12 [pid 7973] <... setpgid resumed>) = 0 [pid 7972] <... symlink resumed>) = 0 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7971] write(1, "executing program\n", 18 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7972] write(1, "executing program\n", 18 [pid 7971] <... write resumed>) = 18 [pid 7970] close(8 [pid 7969] close(13 [pid 7973] <... openat resumed>) = 3 executing program [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... write resumed>) = 18 [pid 7973] write(3, "1000", 4 [pid 7971] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7970] close(9 [pid 7969] close(14 [pid 7973] <... write resumed>) = 4 [pid 7972] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7971] <... socket resumed>) = 3 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... socket resumed>) = 3 [pid 7973] close(3 [pid 7971] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7970] close(10 [pid 7969] close(15 [pid 7973] <... close resumed>) = 0 [pid 7972] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7973] symlink("/dev/binderfs", "./binderfs" [pid 7971] <... sendmsg resumed>) = 260 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(3) = 0 [pid 7971] close(4) = -1 EBADF (Bad file descriptor) [pid 7971] close(5) = -1 EBADF (Bad file descriptor) [pid 7973] <... symlink resumed>) = 0 [pid 7971] close(6 [pid 7970] close(11 [pid 7969] close(16 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(7) = -1 EBADF (Bad file descriptor) [pid 7971] close(8) = -1 EBADF (Bad file descriptor) [pid 7971] close(9) = -1 EBADF (Bad file descriptor) [pid 7973] write(1, "executing program\n", 18 [pid 7972] <... sendmsg resumed>) = 260 executing program [pid 7971] close(10 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... write resumed>) = 18 [pid 7970] close(12 [pid 7969] close(17 [pid 7973] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(3 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = 0 [pid 7971] close(11 [pid 7973] <... socket resumed>) = 3 [pid 7970] close(13 [pid 7969] close(18 [pid 7972] close(4 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(12 [pid 7972] close(5 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(14 [pid 7969] close(19 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(13 [pid 7972] close(6 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(14 [pid 7972] close(7 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(15 [pid 7972] close(8 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(16 [pid 7972] close(9 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(17 [pid 7972] close(10 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(18 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(11 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(15 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(19 [pid 7969] close(20 [pid 7972] close(12 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(20 [pid 7970] close(16 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(13 [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(21 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(21 [pid 7973] <... sendmsg resumed>) = 260 [pid 7972] close(14 [pid 7970] close(17 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(3 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(22 [pid 7973] <... close resumed>) = 0 [pid 7972] close(15 [pid 7971] close(22 [pid 7970] close(18 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(4 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(23 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(16 [pid 7971] close(23 [pid 7970] close(19 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(5 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(24 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(17 [pid 7971] close(24 [pid 7970] close(20 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(6 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(25 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(18 [pid 7971] close(25 [pid 7973] close(7 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(21 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(19 [pid 7971] close(26 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(26 [pid 7973] close(8 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(22 [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(20 [pid 7971] close(27 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] close(27 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(9 [pid 7972] close(21 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] close(28 [pid 7970] close(23 [pid 7969] close(28 [pid 7973] close(10 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(22 [pid 7971] close(29 [pid 7970] close(24 [pid 7969] close(29 [pid 7973] close(11 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(23 [pid 7971] exit_group(0 [pid 7970] close(25 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7971] <... exit_group resumed>) = ? [pid 7973] close(12) = -1 EBADF (Bad file descriptor) [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] exit_group(0 [pid 7973] close(13 [pid 7970] close(26 [pid 7969] <... exit_group resumed>) = ? [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(24 [pid 7971] +++ exited with 0 +++ [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] close(14 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(27 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(25 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7973] close(15 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(26 [pid 7970] close(28 [pid 7973] close(16 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(27 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7969] +++ exited with 0 +++ [pid 7973] close(17 [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] close(29 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] close(28 [pid 7970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7972] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7973] close(18 [pid 7972] close(29) = -1 EBADF (Bad file descriptor) [pid 7972] exit_group(0 [pid 7970] exit_group(0 [pid 7972] <... exit_group resumed>) = ? [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7970] <... exit_group resumed>) = ? [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7973] close(19 [pid 7972] +++ exited with 0 +++ [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7973] close(20) = -1 EBADF (Bad file descriptor) [pid 7973] close(21) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7970] +++ exited with 0 +++ [pid 5628] umount2("./431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7973] close(22 [pid 5633] umount2("./434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] openat(AT_FDCWD, "./434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7973] close(23 [pid 5633] openat(AT_FDCWD, "./434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "./431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] fstat(3 [pid 5628] <... openat resumed>) = 3 [pid 7973] close(24 [pid 5633] fstat(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7973] close(25 [pid 5631] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7973] close(26 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7973] close(27 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./434/binderfs" [pid 5628] umount2("./431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7973] close(28 [pid 5633] newfstatat(AT_FDCWD, "./434/binderfs" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./434/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./431/binderfs" [pid 5632] openat(AT_FDCWD, "./438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7973] close(29 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... unlink resumed>) = 0 [pid 7973] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./434/binderfs" [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7973] exit_group(0 [pid 5632] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] unlink("./431/binderfs" [pid 5632] umount2("./438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./438/binderfs" [pid 7973] <... exit_group resumed>) = ? [pid 5633] getdents64(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] unlink("./438/binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7973] +++ exited with 0 +++ [pid 5633] close(3 [pid 5632] <... unlink resumed>) = 0 [pid 5631] close(3 [pid 5628] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] rmdir("./434" [pid 5631] <... close resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] close(3 [pid 5632] getdents64(3 [pid 5628] <... close resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] rmdir("./434" [pid 5628] rmdir("./431" [pid 5632] close(3 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] mkdir("./435", 0777 [pid 5632] <... close resumed>) = 0 [pid 5632] rmdir("./438" [pid 5628] mkdir("./432", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] mkdir("./435", 0777 [pid 5628] <... mkdir resumed>) = 0 [pid 5632] mkdir("./439", 0777 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7974 attached [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7974] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] umount2("./427", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7974] <... set_robust_list resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7975 attached [pid 7974] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7976 attached [pid 7976] set_robust_list(0x555556fa36e0, 24 [pid 7975] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 437 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 437 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 434 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7977 attached [pid 7976] <... set_robust_list resumed>) = 0 [pid 7975] <... set_robust_list resumed>) = 0 [pid 7974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] openat(AT_FDCWD, "./427", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7977] set_robust_list(0x555556fa36e0, 24 [pid 7976] rt_sigprocmask(SIG_SETMASK, [] [pid 7975] rt_sigprocmask(SIG_SETMASK, [] [pid 7974] chdir("./432" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7976] chdir("./435" [pid 7975] chdir("./435" [pid 5630] <... openat resumed>) = 3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7976] <... chdir resumed>) = 0 [pid 7977] <... set_robust_list resumed>) = 0 [pid 7975] <... chdir resumed>) = 0 [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7974] <... chdir resumed>) = 0 [pid 5630] fstat(3 [pid 7976] <... prctl resumed>) = 0 [pid 7975] <... prctl resumed>) = 0 [pid 7976] setpgid(0, 0) = 0 [pid 7975] setpgid(0, 0 [pid 7977] rt_sigprocmask(SIG_SETMASK, [] [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7975] <... setpgid resumed>) = 0 [pid 7974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7974] <... prctl resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 441 [pid 5630] getdents64(3 [pid 7976] <... openat resumed>) = 3 [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7974] setpgid(0, 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7977] chdir("./439" [pid 7974] <... setpgid resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] umount2("./427/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7976] write(3, "1000", 4 [pid 7975] <... openat resumed>) = 3 [pid 7976] <... write resumed>) = 4 [pid 7974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7977] <... chdir resumed>) = 0 [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] newfstatat(AT_FDCWD, "./427/binderfs" [pid 7976] close(3 [pid 7975] write(3, "1000", 4 [pid 7977] <... prctl resumed>) = 0 [pid 7976] <... close resumed>) = 0 [pid 7975] <... write resumed>) = 4 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7976] symlink("/dev/binderfs", "./binderfs" [pid 7975] close(3 [pid 7974] <... openat resumed>) = 3 [pid 5630] unlink("./427/binderfs" [pid 7977] setpgid(0, 0 [pid 7976] <... symlink resumed>) = 0 [pid 7975] <... close resumed>) = 0 [pid 7974] write(3, "1000", 4 [pid 5630] <... unlink resumed>) = 0 [pid 7977] <... setpgid resumed>) = 0 [pid 7974] <... write resumed>) = 4 [pid 5630] getdents64(3 [pid 7974] close(3) = 0 [pid 7974] symlink("/dev/binderfs", "./binderfs" [pid 7976] write(1, "executing program\n", 18 [pid 7975] symlink("/dev/binderfs", "./binderfs" [pid 7974] <... symlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7976] <... write resumed>) = 18 [pid 7975] <... symlink resumed>) = 0 [pid 7975] write(1, "executing program\n", 18 [pid 7976] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7975] <... write resumed>) = 18 [pid 5630] close(3 [pid 7974] write(1, "executing program\n", 18 [pid 7975] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 7976] <... socket resumed>) = 3 [pid 5630] <... close resumed>) = 0 [pid 7974] <... write resumed>) = 18 [pid 5630] rmdir("./427" executing program executing program [pid 7976] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7975] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7974] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... rmdir resumed>) = 0 [pid 7977] <... openat resumed>) = 3 [pid 7976] <... sendmsg resumed>) = 260 [pid 7974] <... socket resumed>) = 3 [pid 7977] write(3, "1000", 4 [pid 7976] close(3 [pid 7974] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] mkdir("./428", 0777 [pid 7977] <... write resumed>) = 4 [pid 7976] <... close resumed>) = 0 [pid 7975] <... sendmsg resumed>) = 260 [pid 7977] close(3 [pid 7976] close(4) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = 0 [pid 7976] close(5 [pid 7977] symlink("/dev/binderfs", "./binderfs" [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(3 [pid 5630] <... mkdir resumed>) = 0 [pid 7977] <... symlink resumed>) = 0 [pid 7976] close(6 [pid 7975] <... close resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] write(1, "executing program\n", 18 [pid 7976] close(7 [pid 7975] close(4 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 7977] <... write resumed>) = 18 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7976] close(8 [pid 7975] close(5 [pid 7977] <... socket resumed>) = 3 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7976] close(9 [pid 7977] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(6 [pid 7976] close(10 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(7 [pid 7974] <... sendmsg resumed>) = 260 [pid 7976] close(11) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(12 [pid 7975] close(8) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(9 [pid 7977] <... sendmsg resumed>) = 260 [pid 7976] close(13 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(10 [pid 7976] close(14 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(3 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(11 [pid 7977] <... close resumed>) = 0 [pid 7976] close(15 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(12 [pid 7977] close(4 [pid 7976] close(16 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(3 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(13 [pid 7977] close(5 [pid 7976] close(17 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(14 [pid 7977] close(6 [pid 7976] close(18 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] close(15 [pid 7977] close(7 [pid 7976] close(19 [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(8 [pid 7976] close(20 [pid 7975] close(16 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = 0 [pid 7977] close(9) = -1 EBADF (Bad file descriptor) [pid 7976] close(21 [pid 7975] close(17 [pid 7977] close(10 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(22 [pid 7975] close(18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7978 attached [pid 7977] close(11 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(4 [pid 7978] set_robust_list(0x555556fa36e0, 24 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(23 [pid 7975] close(19 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(12 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(5 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(24 [pid 7975] close(20 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... set_robust_list resumed>) = 0 [pid 7977] close(13 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(6 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 430 [pid 7978] rt_sigprocmask(SIG_SETMASK, [] [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(25 [pid 7975] close(21 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7977] close(14 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(7 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(26 [pid 7975] close(22 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] chdir("./428" [pid 7977] close(15 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(8 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(27 [pid 7975] close(23 [pid 7977] close(16 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(28 [pid 7975] close(24 [pid 7977] close(17 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] close(29 [pid 7975] close(25 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... chdir resumed>) = 0 [pid 7977] close(18 [pid 7976] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] exit_group(0 [pid 7975] close(26 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7977] close(19 [pid 7974] close(9 [pid 7978] <... prctl resumed>) = 0 [pid 7978] setpgid(0, 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] <... exit_group resumed>) = ? [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... setpgid resumed>) = 0 [pid 7977] close(20 [pid 7975] close(27 [pid 7974] close(10 [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7976] +++ exited with 0 +++ [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(21 [pid 7975] close(28 [pid 7974] close(11 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(22 [pid 7975] close(29 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7974] close(12 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(23 [pid 7975] exit_group(0 [pid 7974] close(13 [pid 7978] <... openat resumed>) = 3 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(24 [pid 7975] <... exit_group resumed>) = ? [pid 7978] write(3, "1000", 4 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 7978] <... write resumed>) = 4 [pid 7977] close(25 [pid 7974] close(14 [pid 7978] close(3 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7975] +++ exited with 0 +++ [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(15 [pid 7977] close(26 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] close(27 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... close resumed>) = 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(16 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7978] symlink("/dev/binderfs", "./binderfs" [pid 7977] close(28 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7977] close(29 [pid 7978] <... symlink resumed>) = 0 [pid 7977] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(17 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7977] exit_group(0 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7977] <... exit_group resumed>) = ? executing program [pid 7978] write(1, "executing program\n", 18 [pid 7974] close(18 [pid 5631] <... openat resumed>) = 3 [pid 7978] <... write resumed>) = 18 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7977] +++ exited with 0 +++ [pid 7974] close(19 [pid 5631] fstat(3 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(20 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7978] <... socket resumed>) = 3 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7974] close(21 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7978] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] getdents64(3 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7974] close(22 [pid 5631] umount2("./435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7974] close(23 [pid 5631] newfstatat(AT_FDCWD, "./435/binderfs" [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7974] close(24) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./435/binderfs" [pid 7978] <... sendmsg resumed>) = 260 [pid 7974] close(25 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(3 [pid 7974] close(26 [pid 5633] umount2("./435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7978] <... close resumed>) = 0 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] getdents64(3 [pid 7978] close(4 [pid 5633] openat(AT_FDCWD, "./435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 7978] close(5 [pid 5633] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(6) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] rmdir("./435" [pid 7978] close(7 [pid 7974] close(27 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7978] close(8 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] mkdir("./436", 0777 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(9 [pid 5633] umount2("./435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... mkdir resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7978] close(10) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./435/binderfs" [pid 7978] close(11 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./435/binderfs" [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7978] close(12 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] close(28 [pid 5633] <... unlink resumed>) = 0 [pid 5632] umount2("./439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7978] close(13 [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7974] close(29 [pid 5632] openat(AT_FDCWD, "./439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7974] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7974] exit_group(0 [pid 5633] getdents64(3 [pid 5632] <... openat resumed>) = 3 [pid 7978] close(14 [pid 7974] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7979 attached [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 7978] close(15 [pid 5633] <... close resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(16 [pid 5633] rmdir("./435" [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7978] close(17) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 7978] close(18) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./436", 0777 [pid 7978] close(19 [pid 7974] +++ exited with 0 +++ [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7979] set_robust_list(0x555556fa36e0, 24 [pid 5632] getdents64(3 [pid 7979] <... set_robust_list resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 438 [pid 7978] close(20 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7979] rt_sigprocmask(SIG_SETMASK, [] [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7980 attached [pid 7979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7978] close(21 [pid 5632] umount2("./439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7980] set_robust_list(0x555556fa36e0, 24 [pid 7979] chdir("./436" [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 438 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] <... set_robust_list resumed>) = 0 [pid 7979] <... chdir resumed>) = 0 [pid 7978] close(22 [pid 5632] newfstatat(AT_FDCWD, "./439/binderfs" [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7979] <... prctl resumed>) = 0 [pid 5632] unlink("./439/binderfs" [pid 7979] setpgid(0, 0 [pid 7978] close(23 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 7980] rt_sigprocmask(SIG_SETMASK, [] [pid 7979] <... setpgid resumed>) = 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 5628] umount2("./432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7978] close(24 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] chdir("./436" [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] <... chdir resumed>) = 0 [pid 7978] close(25 [pid 5632] close(3 [pid 5628] openat(AT_FDCWD, "./432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 7980] <... prctl resumed>) = 0 [pid 7978] close(26 [pid 7980] setpgid(0, 0 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./439" [pid 7980] <... setpgid resumed>) = 0 [pid 7978] close(27 [pid 5628] fstat(3 [pid 7980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7979] <... openat resumed>) = 3 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7980] <... openat resumed>) = 3 [pid 7979] write(3, "1000", 4 [pid 7978] close(28 [pid 5632] mkdir("./440", 0777 [pid 5628] getdents64(3 [pid 7979] <... write resumed>) = 4 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] write(3, "1000", 4 [pid 7978] close(29 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7980] <... write resumed>) = 4 [pid 7979] close(3 [pid 7978] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5628] umount2("./432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7980] close(3 [pid 7978] exit_group(0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] <... close resumed>) = 0 [pid 7979] <... close resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7979] symlink("/dev/binderfs", "./binderfs" [pid 7978] <... exit_group resumed>) = ? [pid 5628] newfstatat(AT_FDCWD, "./432/binderfs" [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7980] symlink("/dev/binderfs", "./binderfs" [pid 7979] <... symlink resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7979] write(1, "executing program\n", 18 [pid 7980] <... symlink resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./432/binderfs" [pid 7980] write(1, "executing program\n", 18 [pid 5628] <... unlink resumed>) = 0 [pid 7980] <... write resumed>) = 18 [pid 5628] getdents64(3 [pid 7980] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7980] <... socket resumed>) = 3 executing program [pid 5628] close(3) = 0 executing program [pid 7980] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] rmdir("./432"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7981 attached [pid 7979] <... write resumed>) = 18 [pid 7978] +++ exited with 0 +++ [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 442 [pid 5628] <... rmdir resumed>) = 0 [pid 7979] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7981] set_robust_list(0x555556fa36e0, 24 [pid 7979] <... socket resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdir("./433", 0777 [pid 7981] <... set_robust_list resumed>) = 0 [pid 7980] <... sendmsg resumed>) = 260 [pid 7979] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... mkdir resumed>) = 0 [pid 7981] rt_sigprocmask(SIG_SETMASK, [] [pid 7980] close(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7980] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7980] close(4) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7980] close(5) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7982 attached [pid 7980] close(6) = -1 EBADF (Bad file descriptor) [pid 7980] close(7) = -1 EBADF (Bad file descriptor) [pid 7980] close(8) = -1 EBADF (Bad file descriptor) [pid 7980] close(9) = -1 EBADF (Bad file descriptor) [pid 7981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7980] close(10 [pid 5630] umount2("./428", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] set_robust_list(0x555556fa36e0, 24 [pid 7980] close(11 [pid 7982] <... set_robust_list resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 435 [pid 7982] rt_sigprocmask(SIG_SETMASK, [] [pid 7981] chdir("./440" [pid 7980] close(12 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(13 [pid 7981] <... chdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./428", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7982] chdir("./433" [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... chdir resumed>) = 0 [pid 7981] <... prctl resumed>) = 0 [pid 7980] close(14 [pid 5630] <... openat resumed>) = 3 [pid 7982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7981] setpgid(0, 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 7982] <... prctl resumed>) = 0 [pid 7981] <... setpgid resumed>) = 0 [pid 7980] close(15 [pid 7982] setpgid(0, 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7982] <... setpgid resumed>) = 0 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] close(16 [pid 7982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 7981] <... openat resumed>) = 3 [pid 7980] close(17 [pid 7982] <... openat resumed>) = 3 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7980] close(18) = -1 EBADF (Bad file descriptor) [pid 7980] close(19) = -1 EBADF (Bad file descriptor) [pid 7980] close(20 [pid 5630] umount2("./428/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(21) = -1 EBADF (Bad file descriptor) [pid 7979] <... sendmsg resumed>) = 260 [pid 7981] write(3, "1000", 4 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7980] close(22 [pid 7981] <... write resumed>) = 4 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(3 [pid 5630] newfstatat(AT_FDCWD, "./428/binderfs" [pid 7981] close(3 [pid 7980] close(23 [pid 7979] <... close resumed>) = 0 [pid 7981] <... close resumed>) = 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] close(24) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7981] symlink("/dev/binderfs", "./binderfs" [pid 7979] close(4 [pid 5630] unlink("./428/binderfs" [pid 7980] close(25 [pid 7982] write(3, "1000", 4 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... write resumed>) = 4 [pid 7981] <... symlink resumed>) = 0 [pid 7980] close(26 [pid 7982] close(3 [pid 7981] write(1, "executing program\n", 18 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 7982] <... close resumed>) = 0 [pid 7981] <... write resumed>) = 18 [pid 7980] close(27 [pid 7979] close(5 executing program [pid 5630] getdents64(3 [pid 7982] symlink("/dev/binderfs", "./binderfs" [pid 7981] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7982] <... symlink resumed>) = 0 executing program [pid 7981] <... socket resumed>) = 3 [pid 7980] close(28 [pid 7979] close(6 [pid 5630] close(3 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] write(1, "executing program\n", 18 [pid 7980] close(29 [pid 5630] <... close resumed>) = 0 [pid 7982] <... write resumed>) = 18 [pid 7981] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7980] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(7 [pid 5630] rmdir("./428" [pid 7982] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7980] exit_group(0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(8 [pid 5630] <... rmdir resumed>) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7980] <... exit_group resumed>) = ? [pid 7982] <... socket resumed>) = 3 [pid 7979] close(9 [pid 5630] mkdir("./429", 0777) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(10 [pid 7980] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7982] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7981] <... sendmsg resumed>) = 260 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7979] close(11 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7979] close(12 [pid 7981] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7983 attached [pid 7982] <... sendmsg resumed>) = 260 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 7979] close(13 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 431 [pid 7983] set_robust_list(0x555556fa36e0, 24 [pid 7982] close(3 [pid 7981] <... close resumed>) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7983] <... set_robust_list resumed>) = 0 [pid 7982] <... close resumed>) = 0 [pid 7981] close(4 [pid 7979] close(14 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7983] rt_sigprocmask(SIG_SETMASK, [] [pid 7982] close(4 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(5 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7979] close(15 [pid 7983] chdir("./429" [pid 7982] close(5 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7983] <... chdir resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(6 [pid 7979] close(16 [pid 5633] <... openat resumed>) = 3 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7979] close(17 [pid 7983] <... prctl resumed>) = 0 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] close(6 [pid 7981] close(7 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 7982] close(7 [pid 7981] close(8 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7983] setpgid(0, 0 [pid 7982] close(8 [pid 7981] close(9 [pid 7979] close(18 [pid 7983] <... setpgid resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7982] close(9 [pid 7981] close(10 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(19 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7982] close(10 [pid 7981] close(11 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7982] close(11 [pid 7981] close(12 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./436/binderfs" [pid 7982] close(12 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(13 [pid 7982] close(13) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./436/binderfs" [pid 7983] <... openat resumed>) = 3 [pid 7982] close(14 [pid 7981] close(14 [pid 7979] close(20 [pid 5633] <... unlink resumed>) = 0 [pid 7983] write(3, "1000", 4 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... write resumed>) = 4 [pid 7982] close(15 [pid 7981] close(15 [pid 5633] getdents64(3 [pid 7983] close(3 [pid 7979] close(21 [pid 7983] <... close resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7983] symlink("/dev/binderfs", "./binderfs" [pid 7982] close(16 [pid 7981] close(16 [pid 7979] close(22 [pid 5633] close(3 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 7982] close(17 [pid 7981] close(17 [pid 5633] rmdir("./436" [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(23 [pid 7983] <... symlink resumed>) = 0 [pid 7982] close(18 [pid 7981] close(18 [pid 5633] <... rmdir resumed>) = 0 [pid 7983] write(1, "executing program\n", 18 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... write resumed>) = 18 [pid 7979] close(24 [pid 7983] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] close(19 [pid 7981] close(19 [pid 7979] close(25 [pid 5633] mkdir("./437", 0777 [pid 7983] <... socket resumed>) = 3 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 7982] close(20 [pid 7981] close(20 [pid 7979] close(26 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7982] close(21 [pid 7981] close(21 [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7983] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7982] close(22 [pid 7981] close(22 [pid 7979] close(27ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7984 attached [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] set_robust_list(0x555556fa36e0, 24 [pid 7982] close(23 [pid 7981] close(23 [pid 7979] close(28 [pid 7984] <... set_robust_list resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 439 [pid 7984] rt_sigprocmask(SIG_SETMASK, [] [pid 7982] close(24 [pid 7981] close(24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] close(25 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(25 [pid 7984] chdir("./437" [pid 7982] close(26 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] close(26 [pid 7984] <... chdir resumed>) = 0 [pid 7982] close(27 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7982] close(28 [pid 7981] close(27 [pid 7984] <... prctl resumed>) = 0 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] close(29 [pid 7984] setpgid(0, 0 [pid 7982] close(29 [pid 7981] close(28 [pid 7984] <... setpgid resumed>) = 0 [pid 7983] <... sendmsg resumed>) = 260 [pid 7982] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(3 [pid 7984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7983] <... close resumed>) = 0 [pid 7982] exit_group(0 [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7979] exit_group(0 [pid 7983] close(4 [pid 7982] <... exit_group resumed>) = ? [pid 7981] close(29 [pid 7979] <... exit_group resumed>) = ? [pid 7984] <... openat resumed>) = 3 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7981] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] write(3, "1000", 4 [pid 7983] close(5 [pid 7981] exit_group(0 [pid 7984] <... write resumed>) = 4 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7982] +++ exited with 0 +++ [pid 7981] <... exit_group resumed>) = ? [pid 7984] close(3 [pid 7983] close(6 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(7) = -1 EBADF (Bad file descriptor) [pid 7979] +++ exited with 0 +++ [pid 5628] umount2("./433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7984] <... close resumed>) = 0 [pid 7983] close(8 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] symlink("/dev/binderfs", "./binderfs" [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7984] <... symlink resumed>) = 0 [pid 7983] close(9 [pid 7981] +++ exited with 0 +++ [pid 7984] write(1, "executing program\n", 18 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 executing program [pid 7984] <... write resumed>) = 18 [pid 7983] close(10 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7984] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] fstat(3 [pid 7984] <... socket resumed>) = 3 [pid 7983] close(11 [pid 7984] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(12 [pid 5628] getdents64(3 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(13 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7984] <... sendmsg resumed>) = 260 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7984] close(3) = 0 [pid 7983] close(14 [pid 7984] close(4 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(5) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./433/binderfs" [pid 7984] close(6 [pid 7983] close(15 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(7 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(16 [pid 5632] umount2("./440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7984] close(8 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(17 [pid 7984] close(9 [pid 5628] unlink("./433/binderfs" [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(10 [pid 7983] close(18 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(11 [pid 7983] close(19 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] close(12 [pid 5628] <... unlink resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] umount2("./436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(20 [pid 5632] <... openat resumed>) = 3 [pid 5628] getdents64(3 [pid 7984] close(13 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(21 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7984] close(14 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] openat(AT_FDCWD, "./436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] close(3 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(22 [pid 5632] getdents64(3 [pid 7984] close(15 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(23 [pid 5628] <... close resumed>) = 0 [pid 7984] close(16 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] fstat(3 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(24 [pid 5632] umount2("./440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./433" [pid 7984] close(17 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(25 [pid 5628] <... rmdir resumed>) = 0 [pid 7984] close(18 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] close(26 [pid 7984] close(19 [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./440/binderfs" [pid 5631] getdents64(3 [pid 5628] mkdir("./434", 0777 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(20 [pid 7983] close(27 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(21 [pid 7983] close(28 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7984] close(22 [pid 7983] close(29 [pid 5628] <... mkdir resumed>) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7983] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./440/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7984] close(23 [pid 7983] exit_group(0 [pid 5631] newfstatat(AT_FDCWD, "./436/binderfs" [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(24 [pid 7983] <... exit_group resumed>) = ? [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] unlink("./436/binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7984] close(25 [pid 7983] +++ exited with 0 +++ [pid 5632] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7984] close(26 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7984] close(27 [pid 5632] <... close resumed>) = 0 [pid 7984] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./440" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7984] close(28) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7984] close(29) = -1 EBADF (Bad file descriptor) [pid 7984] exit_group(0) = ? [pid 5632] mkdir("./441", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7985 attached [pid 7984] +++ exited with 0 +++ [pid 5632] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 7985] set_robust_list(0x555556fa36e0, 24 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7985] <... set_robust_list resumed>) = 0 [pid 5631] close(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 436 [pid 7985] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... close resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7986 attached [pid 7985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7986] set_robust_list(0x555556fa36e0, 24) = 0 [pid 7985] chdir("./434" [pid 5633] umount2("./437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 443 [pid 5631] rmdir("./436" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7986] rt_sigprocmask(SIG_SETMASK, [] [pid 7985] <... chdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] umount2("./429", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] mkdir("./437", 0777 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] chdir("./441" [pid 7985] <... prctl resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./429", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7986] <... chdir resumed>) = 0 [pid 7985] setpgid(0, 0 [pid 5633] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 7986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] fstat(3 [pid 7986] <... prctl resumed>) = 0 [pid 7986] setpgid(0, 0 [pid 7985] <... setpgid resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] fstat(3 [pid 7986] <... setpgid resumed>) = 0 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7985] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7986] <... openat resumed>) = 3 [pid 7985] write(3, "1000", 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] getdents64(3 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] umount2("./437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7986] write(3, "1000", 4 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7986] <... write resumed>) = 4 [pid 5633] newfstatat(AT_FDCWD, "./437/binderfs" [pid 7986] close(3 [pid 7985] <... write resumed>) = 4 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7986] <... close resumed>) = 0 [pid 7986] symlink("/dev/binderfs", "./binderfs" [pid 5633] unlink("./437/binderfs" [pid 7986] <... symlink resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 7986] write(1, "executing program\n", 18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7987 attached [pid 7985] close(3 [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 executing program [pid 7987] set_robust_list(0x555556fa36e0, 24 [pid 7986] <... write resumed>) = 18 [pid 7985] <... close resumed>) = 0 [pid 7987] <... set_robust_list resumed>) = 0 [pid 7985] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7986] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 439 [pid 5630] umount2("./429/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7987] rt_sigprocmask(SIG_SETMASK, [] [pid 7986] <... socket resumed>) = 3 [pid 7985] <... symlink resumed>) = 0 [pid 5633] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7986] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./429/binderfs" [pid 7987] chdir("./437" executing program [pid 7985] write(1, "executing program\n", 18 [pid 7987] <... chdir resumed>) = 0 [pid 7986] <... sendmsg resumed>) = 260 [pid 7985] <... write resumed>) = 18 [pid 5633] rmdir("./437" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7985] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7986] close(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] unlink("./429/binderfs" [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7986] <... close resumed>) = 0 [pid 7985] <... socket resumed>) = 3 [pid 5633] mkdir("./438", 0777 [pid 5630] <... unlink resumed>) = 0 [pid 7986] close(4 [pid 7987] <... prctl resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(5 [pid 5630] getdents64(3 [pid 7987] setpgid(0, 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 7987] <... setpgid resumed>) = 0 [pid 7986] close(6 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 7986] close(7 [pid 5630] <... close resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./429" [pid 7986] close(8 [pid 5630] <... rmdir resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(9 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] mkdir("./430", 0777 [pid 7987] <... openat resumed>) = 3 [pid 7986] close(10 [pid 7987] write(3, "1000", 4 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7987] <... write resumed>) = 4 [pid 7986] close(11 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... mkdir resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(12 [pid 7987] close(3 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... sendmsg resumed>) = 260 [pid 7987] <... close resumed>) = 0 [pid 7986] close(13 [pid 7985] close(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7988 attached [pid 7987] symlink("/dev/binderfs", "./binderfs" [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7988] set_robust_list(0x555556fa36e0, 24 [pid 7987] <... symlink resumed>) = 0 [pid 7986] close(14 [pid 7985] close(4 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 440 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7988] <... set_robust_list resumed>) = 0 [pid 7987] write(1, "executing program\n", 18 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... write resumed>) = 18 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7987] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 7987] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7989 attached [pid 7988] rt_sigprocmask(SIG_SETMASK, [] [pid 7986] close(15 [pid 7985] close(5 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] set_robust_list(0x555556fa36e0, 24) = 0 [pid 7988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7986] close(16 [pid 7985] close(6 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 432 [pid 7989] rt_sigprocmask(SIG_SETMASK, [] [pid 7988] chdir("./438" [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7988] <... chdir resumed>) = 0 [pid 7986] close(17 [pid 7985] close(7 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7989] chdir("./430" [pid 7988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7987] <... sendmsg resumed>) = 260 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7989] <... chdir resumed>) = 0 [pid 7988] <... prctl resumed>) = 0 [pid 7987] close(3 [pid 7986] close(18 [pid 7985] close(8 [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7988] setpgid(0, 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... prctl resumed>) = 0 [pid 7988] <... setpgid resumed>) = 0 [pid 7986] close(19 [pid 7985] close(9 [pid 7989] setpgid(0, 0 [pid 7988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7987] <... close resumed>) = 0 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... setpgid resumed>) = 0 [pid 7987] close(4 [pid 7986] close(20 [pid 7985] close(10 [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... openat resumed>) = 3 [pid 7986] close(21 [pid 7985] close(11 [pid 7988] <... openat resumed>) = 3 [pid 7987] close(5 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(12 [pid 7989] write(3, "1000", 4 [pid 7988] write(3, "1000", 4 [pid 7986] close(22 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... write resumed>) = 4 [pid 7987] close(6 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(13 [pid 7989] close(3 [pid 7986] close(23 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = 0 [pid 7988] <... write resumed>) = 4 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(14 [pid 7989] symlink("/dev/binderfs", "./binderfs" [pid 7986] close(24 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... symlink resumed>) = 0 [pid 7988] close(3 [pid 7987] close(7 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(15 [pid 7989] write(1, "executing program\n", 18 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7986] close(25 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = 0 [pid 7989] <... write resumed>) = 18 [pid 7987] close(8 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(16 [pid 7989] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7988] symlink("/dev/binderfs", "./binderfs" [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(26 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... socket resumed>) = 3 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(17 [pid 7988] <... symlink resumed>) = 0 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(9 [pid 7989] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7986] close(27 [pid 7985] close(18 executing program [pid 7988] write(1, "executing program\n", 18 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... write resumed>) = 18 [pid 7987] close(10 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(28 [pid 7985] close(19 [pid 7988] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] close(29 [pid 7985] close(20 [pid 7987] close(11 [pid 7988] <... socket resumed>) = 3 [pid 7986] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] exit_group(0 [pid 7985] close(21 [pid 7989] <... sendmsg resumed>) = 260 [pid 7987] close(12 [pid 7986] <... exit_group resumed>) = ? [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(3 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(22 [pid 7989] <... close resumed>) = 0 [pid 7987] close(13 [pid 7989] close(4) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(5 [pid 7987] close(14 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... sendmsg resumed>) = 260 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(6 [pid 7988] close(3 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7986] +++ exited with 0 +++ [pid 7985] close(23 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(15 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7989] close(7 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(24 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = 0 [pid 7987] close(16 [pid 7989] close(8 [pid 7988] close(4 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(17 [pid 7985] close(25 [pid 7989] close(9 [pid 7988] close(5 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(18 [pid 7985] close(26 [pid 7988] close(6 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(27 [pid 7988] close(7 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(28 [pid 7988] close(8 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7985] close(29 [pid 7988] close(9 [pid 7985] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(10 [pid 7985] exit_group(0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(10) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(11 [pid 7988] close(11 [pid 7987] close(19 [pid 7985] <... exit_group resumed>) = ? [pid 5632] <... restart_syscall resumed>) = 0 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(12 [pid 7988] close(12 [pid 7987] close(20 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(13 [pid 7988] close(13 [pid 7987] close(21 [pid 7985] +++ exited with 0 +++ [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(14 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7989] close(14 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(22 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(15 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7989] close(15 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] close(23 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(16 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(16 [pid 7988] close(17 [pid 7987] close(24 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(17 [pid 7987] close(25 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] close(18 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7988] close(18 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(19 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7987] close(26 [pid 7989] close(19 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(20 [pid 7987] close(27 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7989] close(20 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./441/binderfs" [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(21 [pid 7987] close(28 [pid 7989] close(21 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(22 [pid 7989] close(22 [pid 7987] close(29 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./441/binderfs" [pid 7989] close(23 [pid 7988] close(23 [pid 7987] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7987] exit_group(0 [pid 5632] <... unlink resumed>) = 0 [pid 7989] close(24 [pid 7988] close(24 [pid 7987] <... exit_group resumed>) = ? [pid 5632] getdents64(3 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(25 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(26 [pid 5632] close(3 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7988] close(27 [pid 5632] rmdir("./441" [pid 7989] close(25 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(28 [pid 7987] +++ exited with 0 +++ [pid 5628] <... restart_syscall resumed>) = 0 [pid 7989] close(26 [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./442", 0777 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7988] close(29 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7988] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 7989] close(27) = -1 EBADF (Bad file descriptor) [pid 7988] exit_group(0 [pid 7989] close(28) = -1 EBADF (Bad file descriptor) [pid 7989] close(29 [pid 7988] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] umount2("./437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7989] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7989] exit_group(0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] openat(AT_FDCWD, "./437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7989] <... exit_group resumed>) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7990 attached [pid 7988] +++ exited with 0 +++ [pid 5631] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 7989] +++ exited with 0 +++ [pid 7990] set_robust_list(0x555556fa36e0, 24 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 444 [pid 5631] fstat(3 [pid 5628] fstat(3 [pid 7990] <... set_robust_list resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7990] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./437/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./437/binderfs") = 0 [pid 5630] umount2("./430", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 7990] chdir("./442" [pid 5633] umount2("./438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] getdents64(3 [pid 5630] openat(AT_FDCWD, "./430", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7990] <... chdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] close(3 [pid 5628] newfstatat(AT_FDCWD, "./434/binderfs" [pid 7990] <... prctl resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7990] setpgid(0, 0 [pid 5633] fstat(3 [pid 5631] rmdir("./437" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7990] <... setpgid resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] unlink("./434/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] getdents64(3 [pid 5631] mkdir("./438", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] umount2("./430/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... unlink resumed>) = 0 [pid 7990] <... openat resumed>) = 3 [pid 5633] umount2("./438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7990] write(3, "1000", 4 [pid 5633] newfstatat(AT_FDCWD, "./438/binderfs" [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./430/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7990] <... write resumed>) = 4 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] close(3 [pid 7990] close(3 [pid 5628] <... close resumed>) = 0 [pid 7990] <... close resumed>) = 0 [pid 5628] rmdir("./434" executing program [pid 7990] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... rmdir resumed>) = 0 [pid 7990] <... symlink resumed>) = 0 [pid 5633] unlink("./438/binderfs" [pid 5630] unlink("./430/binderfs" [pid 5628] mkdir("./435", 0777 [pid 7990] write(1, "executing program\n", 18 [pid 5628] <... mkdir resumed>) = 0 [pid 7990] <... write resumed>) = 18 [pid 5630] <... unlink resumed>) = 0 [pid 7990] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7991 attached ) = 3 [pid 5633] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7991] set_robust_list(0x555556fa36e0, 24 [pid 5633] getdents64(3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 440 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7991] <... set_robust_list resumed>) = 0 [pid 7990] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7991] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7991] chdir("./438" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7991] <... chdir resumed>) = 0 [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 7991] <... prctl resumed>) = 0 [pid 5630] rmdir("./430" [pid 5633] rmdir("./438" [pid 7991] setpgid(0, 0) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7992 attached [pid 7992] set_robust_list(0x555556fa36e0, 24 [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7992] <... set_robust_list resumed>) = 0 [pid 7990] <... sendmsg resumed>) = 260 [pid 5633] mkdir("./439", 0777 [pid 5630] mkdir("./431", 0777 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 437 [pid 7992] rt_sigprocmask(SIG_SETMASK, [] [pid 7990] close(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7990] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7990] close(4 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7994 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7993 attached [pid 7992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7991] <... openat resumed>) = 3 [pid 7990] close(5 [pid 7991] write(3, "1000", 4 [pid 7992] chdir("./435" [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] set_robust_list(0x555556fa36e0, 24 [pid 7991] <... write resumed>) = 4 [pid 7993] set_robust_list(0x555556fa36e0, 24 [pid 7991] close(3 [pid 7992] <... chdir resumed>) = 0 [pid 7994] <... set_robust_list resumed>) = 0 [pid 7992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7991] <... close resumed>) = 0 [pid 7990] close(6) = -1 EBADF (Bad file descriptor) [pid 7990] close(7 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 441 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 433 [pid 7993] <... set_robust_list resumed>) = 0 [pid 7992] <... prctl resumed>) = 0 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 7994] rt_sigprocmask(SIG_SETMASK, [] [pid 7992] setpgid(0, 0 [pid 7991] symlink("/dev/binderfs", "./binderfs" [pid 7990] close(8 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7993] rt_sigprocmask(SIG_SETMASK, [] [pid 7992] <... setpgid resumed>) = 0 [pid 7991] <... symlink resumed>) = 0 [pid 7990] close(9) = -1 EBADF (Bad file descriptor) [pid 7994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7990] close(10 [pid 7994] chdir("./431" [pid 7993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7991] write(1, "executing program\n", 18 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(11) = -1 EBADF (Bad file descriptor) [pid 7990] close(12) = -1 EBADF (Bad file descriptor) [pid 7990] close(13) = -1 EBADF (Bad file descriptor) [pid 7990] close(14) = -1 EBADF (Bad file descriptor) [pid 7993] chdir("./439" [pid 7990] close(15 [pid 7991] <... write resumed>) = 18 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(16) = -1 EBADF (Bad file descriptor) [pid 7990] close(17) = -1 EBADF (Bad file descriptor) [pid 7992] <... openat resumed>) = 3 [pid 7990] close(18 [pid 7991] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... chdir resumed>) = 0 [pid 7993] <... chdir resumed>) = 0 [pid 7990] close(19 [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7991] <... socket resumed>) = 3 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(20) = -1 EBADF (Bad file descriptor) executing program [pid 7990] close(21) = -1 EBADF (Bad file descriptor) [pid 7994] <... prctl resumed>) = 0 [pid 7993] <... prctl resumed>) = 0 [pid 7992] write(3, "1000", 4 [pid 7991] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7990] close(22 [pid 7994] setpgid(0, 0 [pid 7993] setpgid(0, 0 [pid 7992] <... write resumed>) = 4 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(23 [pid 7994] <... setpgid resumed>) = 0 [pid 7993] <... setpgid resumed>) = 0 [pid 7992] close(3 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = 0 [pid 7991] <... sendmsg resumed>) = 260 [pid 7990] close(24 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7992] symlink("/dev/binderfs", "./binderfs" [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(3 [pid 7990] close(25 [pid 7991] <... close resumed>) = 0 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(26 [pid 7991] close(4 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(27 [pid 7991] close(5 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... symlink resumed>) = 0 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(28 [pid 7994] <... openat resumed>) = 3 [pid 7991] close(6 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] close(29 [pid 7991] close(7 [pid 7990] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] write(3, "1000", 4 [pid 7993] <... openat resumed>) = 3 [pid 7992] write(1, "executing program\n", 18 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... write resumed>) = 4 executing program [pid 7993] write(3, "1000", 4 [pid 7992] <... write resumed>) = 18 [pid 7994] close(3 [pid 7993] <... write resumed>) = 4 [pid 7992] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7994] <... close resumed>) = 0 [pid 7994] symlink("/dev/binderfs", "./binderfs" [pid 7993] close(3 [pid 7992] <... socket resumed>) = 3 [pid 7991] close(8 [pid 7990] exit_group(0 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] <... exit_group resumed>) = ? [pid 7994] <... symlink resumed>) = 0 [pid 7993] <... close resumed>) = 0 [pid 7992] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7991] close(9 [pid 7994] write(1, "executing program\n", 18 [pid 7993] symlink("/dev/binderfs", "./binderfs" [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7990] +++ exited with 0 +++ [pid 7991] close(10) = -1 EBADF (Bad file descriptor) [pid 7991] close(11 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] close(12) = -1 EBADF (Bad file descriptor) [pid 7991] close(13) = -1 EBADF (Bad file descriptor) [pid 7991] close(14) = -1 EBADF (Bad file descriptor) [pid 7991] close(15) = -1 EBADF (Bad file descriptor) [pid 7993] <... symlink resumed>) = 0 [pid 7991] close(16) = -1 EBADF (Bad file descriptor) [pid 7991] close(17) = -1 EBADF (Bad file descriptor) [pid 7991] close(18) = -1 EBADF (Bad file descriptor) [pid 7991] close(19) = -1 EBADF (Bad file descriptor) [pid 7991] close(20) = -1 EBADF (Bad file descriptor) [pid 7991] close(21) = -1 EBADF (Bad file descriptor) [pid 7991] close(22) = -1 EBADF (Bad file descriptor) [pid 7991] close(23) = -1 EBADF (Bad file descriptor) [pid 7991] close(24) = -1 EBADF (Bad file descriptor) [pid 7991] close(25) = -1 EBADF (Bad file descriptor) [pid 7991] close(26 [pid 7994] <... write resumed>) = 18 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7994] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7993] write(1, "executing program\n", 18 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... socket resumed>) = 3 [pid 7993] <... write resumed>) = 18 [pid 7991] close(27 [pid 5632] <... restart_syscall resumed>) = 0 [pid 7993] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 7994] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7993] <... socket resumed>) = 3 [pid 7992] <... sendmsg resumed>) = 260 [pid 7991] close(28) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./442", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7993] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7992] close(3 [pid 7991] close(29 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7992] <... close resumed>) = 0 [pid 7991] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... sendmsg resumed>) = 260 [pid 7992] close(4 [pid 7991] exit_group(0 [pid 5632] openat(AT_FDCWD, "./442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7991] <... exit_group resumed>) = ? [pid 7994] close(3 [pid 7993] <... sendmsg resumed>) = 260 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7991] +++ exited with 0 +++ [pid 5632] <... openat resumed>) = 3 [pid 7994] <... close resumed>) = 0 [pid 7992] close(5 [pid 5632] fstat(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7993] close(3 [pid 7994] close(4 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7993] <... close resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(6 [pid 5632] getdents64(3 [pid 7994] close(5 [pid 7993] close(4 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(7 [pid 5632] umount2("./442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7994] close(6 [pid 7993] close(5 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7992] close(8 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./442/binderfs" [pid 7994] close(7 [pid 7993] close(6 [pid 7992] close(9 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] umount2("./438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] close(8 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./442/binderfs") = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(10 [pid 7994] close(9 [pid 7993] close(7 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(11 [pid 7994] close(10 [pid 7993] close(8 [pid 5631] openat(AT_FDCWD, "./438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3) = 0 [pid 5632] rmdir("./442" [pid 5631] <... openat resumed>) = 3 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 7994] close(11 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./443", 0777 [pid 5631] fstat(3 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(9 [pid 7992] close(12 [pid 5632] <... mkdir resumed>) = 0 [pid 7994] close(12 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(10 [pid 7992] close(13 [pid 7994] close(13 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(11 [pid 7992] close(14 [pid 7994] close(14 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(12 [pid 7992] close(15 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] umount2("./438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7994] close(15 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(13 [pid 7992] close(16 [pid 7994] close(16 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./438/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7995 attached [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(14 [pid 7992] close(17 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7995] set_robust_list(0x555556fa36e0, 24 [pid 7994] close(17 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(15 [pid 7992] close(18 [pid 5631] unlink("./438/binderfs" [pid 7995] <... set_robust_list resumed>) = 0 [pid 7994] close(18 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 445 [pid 7995] rt_sigprocmask(SIG_SETMASK, [] [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(16 [pid 7992] close(19 [pid 5631] <... unlink resumed>) = 0 [pid 7995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7994] close(19 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7995] chdir("./443" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(17 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 7994] close(20 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(20 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7995] <... chdir resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(18 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7994] close(21 [pid 7995] setpgid(0, 0 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(21 [pid 5631] <... close resumed>) = 0 [pid 7995] <... setpgid resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] close(19 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./438" [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7994] close(22 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(22) = -1 EBADF (Bad file descriptor) [pid 7995] <... openat resumed>) = 3 [pid 7992] close(23 [pid 7995] write(3, "1000", 4 [pid 7993] close(20 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 7992] close(24 [pid 7994] close(23 [pid 7993] close(21 [pid 5631] mkdir("./439", 0777 [pid 7995] <... write resumed>) = 4 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] close(3 [pid 7994] close(24 [pid 7993] close(22 [pid 7992] close(25 [pid 5631] <... mkdir resumed>) = 0 [pid 7995] <... close resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] symlink("/dev/binderfs", "./binderfs" [pid 7994] close(25 [pid 7993] close(23 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7995] <... symlink resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7992] close(26) = -1 EBADF (Bad file descriptor) [pid 7992] close(27) = -1 EBADF (Bad file descriptor) [pid 7992] close(28) = -1 EBADF (Bad file descriptor) [pid 7994] close(26 [pid 7993] close(24 [pid 7992] close(29 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7995] write(1, "executing program\n", 18 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 7995] <... write resumed>) = 18 [pid 7992] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7995] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7994] close(27 [pid 7993] close(25 [pid 7992] exit_group(0) = ? [pid 7995] <... socket resumed>) = 3 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7996 attached [pid 7995] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7994] close(28 [pid 7993] close(26 [pid 7992] +++ exited with 0 +++ [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 441 [pid 7996] set_robust_list(0x555556fa36e0, 24 [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... set_robust_list resumed>) = 0 [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 7996] rt_sigprocmask(SIG_SETMASK, [] [pid 7995] <... sendmsg resumed>) = 260 [pid 7994] close(29 [pid 7993] close(27 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 7994] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7994] exit_group(0 [pid 7993] close(28 [pid 7996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7995] close(3 [pid 7994] <... exit_group resumed>) = ? [pid 7993] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7993] close(29) = -1 EBADF (Bad file descriptor) [pid 7993] exit_group(0) = ? [pid 7993] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7996] chdir("./439" [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7995] <... close resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 7996] <... chdir resumed>) = 0 [pid 7994] +++ exited with 0 +++ [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7995] close(4 [pid 7996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 7996] <... prctl resumed>) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./435", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7996] setpgid(0, 0 [pid 7995] close(5 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... setpgid resumed>) = 0 [pid 5628] openat(AT_FDCWD, "./435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7995] close(6 [pid 5633] umount2("./439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./431", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... openat resumed>) = 3 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7995] close(7 [pid 5633] openat(AT_FDCWD, "./439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./431", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 7995] close(8 [pid 5633] fstat(3 [pid 5630] fstat(3 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7996] <... openat resumed>) = 3 [pid 7995] close(9 [pid 5633] getdents64(3 [pid 5630] getdents64(3 [pid 5628] fstat(3 [pid 7996] write(3, "1000", 4 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7996] <... write resumed>) = 4 [pid 7995] close(10 [pid 5633] umount2("./439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./431/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7996] close(3 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7996] <... close resumed>) = 0 [pid 7995] close(11 [pid 5633] newfstatat(AT_FDCWD, "./439/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./431/binderfs" [pid 5628] getdents64(3 [pid 7996] symlink("/dev/binderfs", "./binderfs" [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7995] close(12 [pid 5633] unlink("./439/binderfs" [pid 5630] unlink("./431/binderfs" [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] umount2("./435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7995] close(13) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 7995] close(14 [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7996] <... symlink resumed>) = 0 [pid 7995] close(15 [pid 5633] close(3 [pid 5630] <... close resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./435/binderfs" [pid 7996] write(1, "executing program\n", 18 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] rmdir("./431" [pid 7995] close(16 [pid 5633] rmdir("./439" [pid 5630] <... rmdir resumed>) = 0 [pid 7996] <... write resumed>) = 18 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] mkdir("./432", 0777 [pid 5628] unlink("./435/binderfs" [pid 7996] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7995] close(17 [pid 5633] mkdir("./440", 0777 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 7996] <... socket resumed>) = 3 [pid 5628] getdents64(3 [pid 7995] close(18 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] close(3) = 0 [pid 5628] rmdir("./435" [pid 7996] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7995] close(19 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7995] close(20 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] mkdir("./436", 0777) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7997 attached [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7997] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7998 attached [pid 7995] close(21 [pid 7998] set_robust_list(0x555556fa36e0, 24 [pid 7997] <... set_robust_list resumed>) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 442 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 434 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 7999 attached [pid 7998] <... set_robust_list resumed>) = 0 [pid 7997] rt_sigprocmask(SIG_SETMASK, [] [pid 7995] close(22 [pid 7997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] set_robust_list(0x555556fa36e0, 24 [pid 7998] rt_sigprocmask(SIG_SETMASK, [] [pid 7997] chdir("./432" [pid 7996] <... sendmsg resumed>) = 260 [pid 7995] close(23 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 438 [pid 7999] <... set_robust_list resumed>) = 0 [pid 7998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7997] <... chdir resumed>) = 0 [pid 7996] close(3 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7999] rt_sigprocmask(SIG_SETMASK, [] [pid 7998] chdir("./440" [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7995] close(24 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 7999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7998] <... chdir resumed>) = 0 [pid 7997] <... prctl resumed>) = 0 [pid 7996] <... close resumed>) = 0 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7997] setpgid(0, 0 [pid 7995] close(25 [pid 7999] chdir("./436" [pid 7998] <... prctl resumed>) = 0 [pid 7997] <... setpgid resumed>) = 0 [pid 7996] close(4 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... chdir resumed>) = 0 [pid 7998] setpgid(0, 0 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] close(26 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7996] close(5 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... prctl resumed>) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] close(27 [pid 7999] setpgid(0, 0 [pid 7998] <... setpgid resumed>) = 0 [pid 7996] close(6 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... setpgid resumed>) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] close(28 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7996] close(7 [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] close(29 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... openat resumed>) = 3 [pid 7997] <... openat resumed>) = 3 [pid 7996] close(8 [pid 7995] exit_group(0) = ? [pid 7999] write(3, "1000", 4 [pid 7998] <... openat resumed>) = 3 [pid 7997] write(3, "1000", 4 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... write resumed>) = 4 [pid 7998] write(3, "1000", 4 [pid 7997] <... write resumed>) = 4 [pid 7997] close(3 [pid 7996] close(9 [pid 7999] close(3 [pid 7997] <... close resumed>) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7995] +++ exited with 0 +++ [pid 7998] <... write resumed>) = 4 [pid 7997] symlink("/dev/binderfs", "./binderfs" [pid 7996] close(10 [pid 7999] <... close resumed>) = 0 [pid 7998] close(3 [pid 7997] <... symlink resumed>) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7999] symlink("/dev/binderfs", "./binderfs" [pid 7998] <... close resumed>) = 0 [pid 7997] write(1, "executing program\n", 18 [pid 7996] close(11 executing program [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7999] <... symlink resumed>) = 0 [pid 7998] symlink("/dev/binderfs", "./binderfs" [pid 7997] <... write resumed>) = 18 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(12 [pid 7999] write(1, "executing program\n", 18 [pid 7998] <... symlink resumed>) = 0 [pid 7997] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 7999] <... write resumed>) = 18 executing program [pid 7997] <... socket resumed>) = 3 executing program [pid 7999] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7998] write(1, "executing program\n", 18 [pid 7996] close(13 [pid 7999] <... socket resumed>) = 3 [pid 7998] <... write resumed>) = 18 [pid 7997] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7998] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7996] close(14) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7996] close(15 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7996] close(16 [pid 5632] <... openat resumed>) = 3 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 7996] close(17 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 7998] <... socket resumed>) = 3 [pid 7996] close(18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 7997] <... sendmsg resumed>) = 260 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7996] close(19 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./443/binderfs" [pid 7996] close(20 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(21 [pid 5632] unlink("./443/binderfs" [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(22 [pid 5632] <... unlink resumed>) = 0 [pid 7998] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... sendmsg resumed>) = 260 [pid 7997] close(3 [pid 7996] close(23 [pid 5632] getdents64(3 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(24) = -1 EBADF (Bad file descriptor) [pid 7999] close(3 [pid 7998] <... sendmsg resumed>) = 260 [pid 7997] <... close resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 7997] close(4) = -1 EBADF (Bad file descriptor) [pid 7996] close(25 [pid 7997] close(5 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(3 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... close resumed>) = 0 [pid 7998] <... close resumed>) = 0 [pid 7997] close(6 [pid 7996] close(26 [pid 5632] close(3 [pid 7999] close(4 [pid 7998] close(4 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(7 [pid 7996] close(27 [pid 5632] rmdir("./443" [pid 7999] close(5 [pid 7998] close(5 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(8 [pid 7996] close(28 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(9 [pid 5632] <... rmdir resumed>) = 0 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(10 [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(11) = -1 EBADF (Bad file descriptor) [pid 7997] close(12) = -1 EBADF (Bad file descriptor) [pid 7997] close(13) = -1 EBADF (Bad file descriptor) [pid 7997] close(14 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(6 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] close(29 [pid 5632] mkdir("./444", 0777 [pid 7999] close(6 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(7 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(15 [pid 7996] exit_group(0 [pid 5632] <... mkdir resumed>) = 0 [pid 7999] close(7 [pid 7998] close(8 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(16 [pid 7996] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 7999] close(8 [pid 7998] close(9 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 7997] close(17 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8000 attached [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7996] +++ exited with 0 +++ [pid 7999] close(9 [pid 7998] close(10 [pid 7997] close(18 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] set_robust_list(0x555556fa36e0, 24 [pid 7999] close(10 [pid 7998] close(11 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(11 [pid 7998] close(12 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] <... set_robust_list resumed>) = 0 [pid 7999] close(12 [pid 7998] close(13 [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7997] close(19 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(20 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 446 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] rt_sigprocmask(SIG_SETMASK, [] [pid 7999] close(13 [pid 7998] close(14 [pid 7997] close(21 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(14 [pid 7998] close(15 [pid 7997] close(22 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8000] chdir("./444" [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] close(23) = -1 EBADF (Bad file descriptor) [pid 7997] close(24) = -1 EBADF (Bad file descriptor) [pid 7997] close(25) = -1 EBADF (Bad file descriptor) [pid 7997] close(26) = -1 EBADF (Bad file descriptor) [pid 7997] close(27) = -1 EBADF (Bad file descriptor) [pid 7997] close(28) = -1 EBADF (Bad file descriptor) [pid 7997] close(29) = -1 EBADF (Bad file descriptor) [pid 8000] <... chdir resumed>) = 0 [pid 7998] close(16 [pid 7997] exit_group(0 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(15 [pid 8000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7998] close(17 [pid 8000] <... prctl resumed>) = 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] setpgid(0, 0 [pid 7999] close(16 [pid 8000] <... setpgid resumed>) = 0 [pid 7998] close(18 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] <... exit_group resumed>) = ? [pid 8000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7999] close(17 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(19 [pid 7999] close(18 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] <... openat resumed>) = 3 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(20 [pid 5631] <... restart_syscall resumed>) = 0 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7997] +++ exited with 0 +++ [pid 8000] write(3, "1000", 4 [pid 7999] close(19) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8000] <... write resumed>) = 4 [pid 7999] close(20 [pid 7998] close(21 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 7999] close(21 [pid 8000] close(3 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] <... close resumed>) = 0 [pid 7999] close(22 [pid 8000] symlink("/dev/binderfs", "./binderfs" [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(22 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./432", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7999] close(23 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./432", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 7999] close(24 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7999] close(25) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8000] <... symlink resumed>) = 0 [pid 7999] close(26 [pid 7998] close(23 [pid 5631] fstat(3 [pid 8000] write(1, "executing program\n", 18 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8000] <... write resumed>) = 18 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(24 [pid 5631] getdents64(3 [pid 8000] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 7999] close(27 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] getdents64(3 [pid 8000] <... socket resumed>) = 3 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(25 [pid 5631] umount2("./439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7999] close(28 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8000] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(26 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./432/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 7999] close(29 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 7999] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./439/binderfs" [pid 7999] exit_group(0 [pid 5630] newfstatat(AT_FDCWD, "./432/binderfs" [pid 7999] <... exit_group resumed>) = ? [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7998] close(27 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./439/binderfs" [pid 7998] close(28 [pid 5631] <... unlink resumed>) = 0 [pid 7998] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 7998] close(29) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5630] unlink("./432/binderfs" [pid 7999] +++ exited with 0 +++ [pid 7998] exit_group(0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] close(3) = 0 [pid 5630] rmdir("./432" [pid 8000] <... sendmsg resumed>) = 260 [pid 7998] <... exit_group resumed>) = ? [pid 5631] close(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8000] close(3 [pid 5630] <... rmdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 8000] <... close resumed>) = 0 [pid 7998] +++ exited with 0 +++ [pid 5631] rmdir("./439" [pid 5630] mkdir("./433", 0777 [pid 8000] close(4 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8000] close(5 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8000] close(6 [pid 5631] mkdir("./440", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8001 attached [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8000] close(7 [pid 5628] fstat(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] umount2("./440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8001] set_robust_list(0x555556fa36e0, 24 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8001] <... set_robust_list resumed>) = 0 [pid 8000] close(8 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 435 [pid 5628] getdents64(3 [pid 8001] rt_sigprocmask(SIG_SETMASK, [] [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8002 attached [pid 8001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8000] close(9 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8001] chdir("./433" [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8001] <... chdir resumed>) = 0 [pid 8000] close(10 [pid 5633] <... openat resumed>) = 3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 442 [pid 5628] newfstatat(AT_FDCWD, "./436/binderfs" [pid 8002] set_robust_list(0x555556fa36e0, 24 [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8002] <... set_robust_list resumed>) = 0 [pid 8001] <... prctl resumed>) = 0 [pid 8000] close(11 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] unlink("./436/binderfs" [pid 8002] rt_sigprocmask(SIG_SETMASK, [] [pid 8001] setpgid(0, 0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8001] <... setpgid resumed>) = 0 [pid 8000] close(12 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... unlink resumed>) = 0 [pid 8002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8002] chdir("./440" [pid 8000] close(13 [pid 5628] getdents64(3 [pid 8001] <... openat resumed>) = 3 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8002] <... chdir resumed>) = 0 [pid 8000] close(14 [pid 5633] newfstatat(AT_FDCWD, "./440/binderfs" [pid 5628] close(3 [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8001] write(3, "1000", 4 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8001] <... write resumed>) = 4 [pid 8000] close(15 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] rmdir("./436" [pid 8002] <... prctl resumed>) = 0 [pid 8001] close(3 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./440/binderfs" [pid 5628] <... rmdir resumed>) = 0 [pid 8002] setpgid(0, 0 [pid 8001] <... close resumed>) = 0 [pid 8000] close(16 [pid 8002] <... setpgid resumed>) = 0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] symlink("/dev/binderfs", "./binderfs" [pid 8000] close(17 [pid 5628] mkdir("./437", 0777 [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8001] <... symlink resumed>) = 0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8001] write(1, "executing program\n", 18 executing program [pid 8000] close(18 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8001] <... write resumed>) = 18 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8001] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8000] close(19 [pid 8002] <... openat resumed>) = 3 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8001] <... socket resumed>) = 3 [pid 8000] close(20 [pid 8002] write(3, "1000", 4 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8002] <... write resumed>) = 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8003 attached [pid 8002] close(3 [pid 5633] close(3 [pid 8001] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8000] close(21 [pid 8003] set_robust_list(0x555556fa36e0, 24 [pid 8002] <... close resumed>) = 0 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 439 [pid 8003] <... set_robust_list resumed>) = 0 [pid 8002] symlink("/dev/binderfs", "./binderfs" [pid 8001] <... sendmsg resumed>) = 260 [pid 8000] close(22 [pid 5633] rmdir("./440" [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 8001] close(3 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] <... symlink resumed>) = 0 [pid 8001] <... close resumed>) = 0 [pid 8000] close(24) = -1 EBADF (Bad file descriptor) [pid 8000] close(25 [pid 8001] close(4 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(26 [pid 8001] close(5 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] rt_sigprocmask(SIG_SETMASK, [] [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(27 [pid 5633] mkdir("./441", 0777 [pid 8002] write(1, "executing program\n", 18 executing program [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8001] close(6 [pid 8002] <... write resumed>) = 18 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8002] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(28 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8002] <... socket resumed>) = 3 [pid 8001] close(7 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8003] chdir("./437" [pid 8002] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] close(29 [pid 8003] <... chdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8001] close(8 [pid 8000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8000] exit_group(0 [pid 8001] close(9 [pid 8000] <... exit_group resumed>) = ? [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(10) = -1 EBADF (Bad file descriptor) [pid 8001] close(11) = -1 EBADF (Bad file descriptor) [pid 8001] close(12) = -1 EBADF (Bad file descriptor) [pid 8001] close(13) = -1 EBADF (Bad file descriptor) [pid 8001] close(14) = -1 EBADF (Bad file descriptor) [pid 8001] close(15) = -1 EBADF (Bad file descriptor) [pid 8001] close(16) = -1 EBADF (Bad file descriptor) [pid 8001] close(17) = -1 EBADF (Bad file descriptor) [pid 8001] close(18) = -1 EBADF (Bad file descriptor) [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8001] close(19 [pid 8000] +++ exited with 0 +++ [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(20) = -1 EBADF (Bad file descriptor) [pid 8003] <... prctl resumed>) = 0 [pid 8001] close(21) = -1 EBADF (Bad file descriptor) [pid 8003] setpgid(0, 0 [pid 8001] close(22 [pid 8003] <... setpgid resumed>) = 0 [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(23 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8001] close(24 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8002] <... sendmsg resumed>) = 260 [pid 8001] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] close(25) = -1 EBADF (Bad file descriptor) [pid 8001] close(26) = -1 EBADF (Bad file descriptor) [pid 8003] <... openat resumed>) = 3 [pid 8001] close(27) = -1 EBADF (Bad file descriptor) [pid 8001] close(28) = -1 EBADF (Bad file descriptor) [pid 8001] close(29) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8004 attached [pid 8003] write(3, "1000", 4 [pid 8002] close(3 [pid 8001] exit_group(0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8003] <... write resumed>) = 4 [pid 8003] close(3 [pid 8004] set_robust_list(0x555556fa36e0, 24 [pid 8003] <... close resumed>) = 0 [pid 8002] <... close resumed>) = 0 [pid 8001] <... exit_group resumed>) = ? [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 443 [pid 8004] <... set_robust_list resumed>) = 0 [pid 8003] symlink("/dev/binderfs", "./binderfs" [pid 8002] close(4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8004] rt_sigprocmask(SIG_SETMASK, [] [pid 8003] <... symlink resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8001] +++ exited with 0 +++ [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] umount2("./444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8002] close(5 [pid 8004] chdir("./441" [pid 8003] write(1, "executing program\n", 18 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8003] <... write resumed>) = 18 executing program [pid 5632] openat(AT_FDCWD, "./444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8003] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8004] <... chdir resumed>) = 0 [pid 8002] close(6 [pid 5632] <... openat resumed>) = 3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... prctl resumed>) = 0 [pid 8002] close(7 [pid 8004] setpgid(0, 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... setpgid resumed>) = 0 [pid 8002] close(8 [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(9 [pid 8003] <... socket resumed>) = 3 [pid 5632] fstat(3 [pid 8004] <... openat resumed>) = 3 [pid 8003] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8004] write(3, "1000", 4 [pid 8002] close(10 [pid 8004] <... write resumed>) = 4 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8002] close(11) = -1 EBADF (Bad file descriptor) [pid 8002] close(12 [pid 8004] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8002] close(13 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8004] <... close resumed>) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./444/binderfs" [pid 8004] symlink("/dev/binderfs", "./binderfs" [pid 8002] close(14) = -1 EBADF (Bad file descriptor) [pid 8002] close(15) = -1 EBADF (Bad file descriptor) [pid 8002] close(16) = -1 EBADF (Bad file descriptor) [pid 8002] close(17) = -1 EBADF (Bad file descriptor) [pid 8002] close(18) = -1 EBADF (Bad file descriptor) [pid 8002] close(19) = -1 EBADF (Bad file descriptor) [pid 8002] close(20) = -1 EBADF (Bad file descriptor) [pid 8002] close(21) = -1 EBADF (Bad file descriptor) [pid 8002] close(22) = -1 EBADF (Bad file descriptor) [pid 8002] close(23) = -1 EBADF (Bad file descriptor) [pid 8002] close(24 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(25) = -1 EBADF (Bad file descriptor) [pid 8002] close(26) = -1 EBADF (Bad file descriptor) [pid 8002] close(27 [pid 8004] <... symlink resumed>) = 0 [pid 8003] <... sendmsg resumed>) = 260 [pid 5632] unlink("./444/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 8003] close(3 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] write(1, "executing program\n", 18 [pid 8003] <... close resumed>) = 0 executing program [pid 8002] close(28 [pid 5632] <... unlink resumed>) = 0 [pid 8004] <... write resumed>) = 18 [pid 8003] close(4 [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] close(29 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(5 [pid 8002] exit_group(0 [pid 5630] umount2("./433", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] close(6 [pid 8002] <... exit_group resumed>) = ? [pid 5630] openat(AT_FDCWD, "./433", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8004] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8002] +++ exited with 0 +++ [pid 5632] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 8004] <... socket resumed>) = 3 [pid 8003] close(7 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] fstat(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8003] close(8 [pid 5632] close(3 [pid 8004] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5630] getdents64(3 [pid 8003] close(9 [pid 5632] rmdir("./444" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./433/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8003] close(10 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./433/binderfs" [pid 8003] close(11 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(12 [pid 8004] <... sendmsg resumed>) = 260 [pid 5632] mkdir("./445", 0777 [pid 5630] unlink("./433/binderfs" [pid 8004] close(3 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8004] <... close resumed>) = 0 [pid 8003] close(13) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8003] close(14 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8003] close(15) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8003] close(16) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./433" [pid 8003] close(17 [pid 5630] <... rmdir resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(18 [pid 8004] close(4 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] mkdir("./434", 0777 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(5) = -1 EBADF (Bad file descriptor) [pid 8003] close(19 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8004] close(6 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] umount2("./440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(20 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8004] close(7 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(21 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8004] close(8 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8005 attached [pid 8003] close(22) = -1 EBADF (Bad file descriptor) [pid 8003] close(23) = -1 EBADF (Bad file descriptor) [pid 8003] close(24) = -1 EBADF (Bad file descriptor) [pid 8003] close(25ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8006 attached [pid 8005] set_robust_list(0x555556fa36e0, 24 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8003] close(26 [pid 8005] <... set_robust_list resumed>) = 0 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] set_robust_list(0x555556fa36e0, 24 [pid 8005] rt_sigprocmask(SIG_SETMASK, [] [pid 8004] close(9 [pid 8003] close(27 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 447 [pid 5631] fstat(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 436 [pid 8006] <... set_robust_list resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8004] close(10 [pid 8003] close(28 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8006] rt_sigprocmask(SIG_SETMASK, [] [pid 8005] chdir("./434" [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... chdir resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] close(29 [pid 5631] getdents64(3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8004] close(11 [pid 8003] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8006] chdir("./445" [pid 8005] <... prctl resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8003] exit_group(0 [pid 8005] setpgid(0, 0) = 0 [pid 8006] <... chdir resumed>) = 0 [pid 8004] close(12 [pid 8003] <... exit_group resumed>) = ? [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] umount2("./440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8006] <... prctl resumed>) = 0 [pid 8004] close(13 [pid 5631] newfstatat(AT_FDCWD, "./440/binderfs" [pid 8006] setpgid(0, 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... setpgid resumed>) = 0 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8003] +++ exited with 0 +++ [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8005] <... openat resumed>) = 3 [pid 8004] close(14 [pid 5631] unlink("./440/binderfs" [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8006] <... openat resumed>) = 3 [pid 8005] write(3, "1000", 4 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... write resumed>) = 4 [pid 8006] write(3, "1000", 4 [pid 8005] close(3 [pid 8004] close(15 [pid 5631] <... unlink resumed>) = 0 [pid 8006] <... write resumed>) = 4 [pid 8005] <... close resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8005] symlink("/dev/binderfs", "./binderfs" [pid 8006] close(3 [pid 8005] <... symlink resumed>) = 0 [pid 8004] close(16 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8006] <... close resumed>) = 0 [pid 8005] write(1, "executing program\n", 18 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] close(3 [pid 8006] symlink("/dev/binderfs", "./binderfs" [pid 8004] close(17 [pid 5631] <... close resumed>) = 0 [pid 8005] <... write resumed>) = 18 [pid 8005] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8006] <... symlink resumed>) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./440" [pid 8006] write(1, "executing program\n", 18 [pid 8004] close(18 [pid 8006] <... write resumed>) = 18 [pid 8005] <... socket resumed>) = 3 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 executing program [pid 8006] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8004] close(19 [pid 5631] mkdir("./441", 0777 [pid 8005] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8006] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8005] <... sendmsg resumed>) = 260 [pid 8004] close(20 [pid 8005] close(3 [pid 8006] <... sendmsg resumed>) = 260 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8006] close(3 [pid 8005] <... close resumed>) = 0 [pid 8004] close(21 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8005] close(4 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8006] <... close resumed>) = 0 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(22 [pid 8005] close(5ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8007 attached ) = -1 EBADF (Bad file descriptor) [pid 8007] set_robust_list(0x555556fa36e0, 24 [pid 8006] close(4 [pid 8005] close(6 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 443 [pid 5628] umount2("./437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8007] <... set_robust_list resumed>) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(23 [pid 8006] close(5 [pid 8005] close(7 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8005] close(8) = -1 EBADF (Bad file descriptor) [pid 8005] close(9) = -1 EBADF (Bad file descriptor) [pid 8005] close(10) = -1 EBADF (Bad file descriptor) [pid 8005] close(11) = -1 EBADF (Bad file descriptor) [pid 8007] rt_sigprocmask(SIG_SETMASK, [] [pid 8005] close(12) = -1 EBADF (Bad file descriptor) [pid 8005] close(13) = -1 EBADF (Bad file descriptor) [pid 8006] close(6 [pid 8004] close(24 [pid 5628] openat(AT_FDCWD, "./437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(14 [pid 8007] chdir("./441" [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(25 [pid 8006] close(7 [pid 8005] close(15 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 8007] <... chdir resumed>) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(26 [pid 8006] close(8 [pid 8005] close(16 [pid 8007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... prctl resumed>) = 0 [pid 8006] close(9 [pid 8005] close(17 [pid 8004] close(27 [pid 5628] fstat(3 [pid 8007] setpgid(0, 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... setpgid resumed>) = 0 [pid 8006] close(10 [pid 8005] close(18 [pid 8004] close(28 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(11 [pid 8005] close(19 [pid 5628] getdents64(3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] close(29 [pid 8007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8005] close(20) = -1 EBADF (Bad file descriptor) [pid 8005] close(21) = -1 EBADF (Bad file descriptor) [pid 8005] close(22) = -1 EBADF (Bad file descriptor) [pid 8005] close(23) = -1 EBADF (Bad file descriptor) [pid 8005] close(24) = -1 EBADF (Bad file descriptor) [pid 8005] close(25) = -1 EBADF (Bad file descriptor) [pid 8006] close(12 [pid 8004] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8005] close(26) = -1 EBADF (Bad file descriptor) [pid 8004] exit_group(0 [pid 8006] close(13 [pid 5628] umount2("./437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8005] close(27) = -1 EBADF (Bad file descriptor) [pid 8005] close(28) = -1 EBADF (Bad file descriptor) [pid 8007] <... openat resumed>) = 3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] close(29 [pid 8006] close(14 [pid 8005] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] <... exit_group resumed>) = ? [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8007] write(3, "1000", 4 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8005] exit_group(0) = ? [pid 8006] close(15 [pid 5628] newfstatat(AT_FDCWD, "./437/binderfs" [pid 8007] <... write resumed>) = 4 [pid 8007] close(3 [pid 8005] +++ exited with 0 +++ [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8006] close(16 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8007] <... close resumed>) = 0 [pid 5628] unlink("./437/binderfs" [pid 8007] symlink("/dev/binderfs", "./binderfs" [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8004] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8007] <... symlink resumed>) = 0 [pid 8006] close(17 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5630] umount2("./434", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... unlink resumed>) = 0 [pid 8007] write(1, "executing program\n", 18 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 8007] <... write resumed>) = 18 [pid 8006] close(18 [pid 5630] openat(AT_FDCWD, "./434", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] getdents64(3 [pid 8007] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8006] close(19 [pid 5630] <... openat resumed>) = 3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... socket resumed>) = 3 [pid 5630] fstat(3 [pid 8006] close(20) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] close(3 [pid 8007] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8006] close(21 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5628] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rmdir("./437" [pid 5633] <... openat resumed>) = 3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8006] close(22 [pid 5633] fstat(3 [pid 5630] umount2("./434/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] mkdir("./438", 0777 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8006] close(23) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] newfstatat(AT_FDCWD, "./434/binderfs" [pid 5633] umount2("./441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] newfstatat(AT_FDCWD, "./441/binderfs" [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8007] <... sendmsg resumed>) = 260 [pid 8006] close(24 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./434/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8008 attached [pid 5633] unlink("./441/binderfs") = 0 [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5633] rmdir("./441") = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 440 [pid 5630] <... unlink resumed>) = 0 [pid 8006] close(25 [pid 8008] set_robust_list(0x555556fa36e0, 24 [pid 8007] close(3 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8008] <... set_robust_list resumed>) = 0 [pid 8006] close(26 [pid 5633] mkdir("./442", 0777 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8008] rt_sigprocmask(SIG_SETMASK, [] [pid 8007] <... close resumed>) = 0 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8007] close(4 [pid 8006] close(27 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] close(3 [pid 8008] chdir("./438" [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8008] <... chdir resumed>) = 0 [pid 8007] close(5 [pid 8006] close(28 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rmdir("./434" [pid 8008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8008] <... prctl resumed>) = 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] close(29 [pid 5630] <... rmdir resumed>) = 0 [pid 8008] setpgid(0, 0 [pid 8007] close(6 [pid 8006] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8009 attached [pid 8008] <... setpgid resumed>) = 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] exit_group(0 [pid 5630] mkdir("./435", 0777 [pid 8009] set_robust_list(0x555556fa36e0, 24 [pid 8008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8007] close(7 [pid 8006] <... exit_group resumed>) = ? [pid 8009] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 444 [pid 5630] <... mkdir resumed>) = 0 [pid 8009] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8009] chdir("./442" [pid 8008] <... openat resumed>) = 3 [pid 8007] close(8 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] write(3, "1000", 4 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8007] close(9 [pid 8009] <... chdir resumed>) = 0 [pid 8008] <... write resumed>) = 4 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8006] +++ exited with 0 +++ [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8008] close(3 [pid 8007] close(10 [pid 8009] <... prctl resumed>) = 0 [pid 8009] setpgid(0, 0) = 0 [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8010 attached [pid 8008] <... close resumed>) = 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8007] close(11 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8010] set_robust_list(0x555556fa36e0, 24 [pid 8008] symlink("/dev/binderfs", "./binderfs" [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 437 [pid 8010] <... set_robust_list resumed>) = 0 [pid 8009] write(3, "1000", 4 [pid 8008] <... symlink resumed>) = 0 [pid 8007] close(12 [pid 8010] rt_sigprocmask(SIG_SETMASK, [] [pid 8009] <... write resumed>) = 4 [pid 8008] write(1, "executing program\n", 18 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8009] close(3 [pid 8008] <... write resumed>) = 18 [pid 8007] close(13 [pid 8010] chdir("./435" [pid 8009] <... close resumed>) = 0 [pid 8008] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8009] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8007] close(14 [pid 8010] <... chdir resumed>) = 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] write(1, "executing program\n", 18) = 18 executing program [pid 8009] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8009] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8008] <... socket resumed>) = 3 [pid 8007] close(15 [pid 5632] umount2("./445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8010] <... prctl resumed>) = 0 [pid 8008] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8010] setpgid(0, 0 [pid 8009] <... sendmsg resumed>) = 260 [pid 8007] close(16 [pid 8010] <... setpgid resumed>) = 0 [pid 8009] close(3 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8009] <... close resumed>) = 0 [pid 8009] close(4 [pid 8010] <... openat resumed>) = 3 [pid 8008] <... sendmsg resumed>) = 260 [pid 8007] close(17 [pid 5632] <... openat resumed>) = 3 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8008] close(3 [pid 8007] close(18 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8010] write(3, "1000", 4 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = 0 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8010] <... write resumed>) = 4 [pid 8009] close(5 [pid 8008] close(4 [pid 8007] close(19 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8010] close(3 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = 0 [pid 8009] close(6 [pid 8010] symlink("/dev/binderfs", "./binderfs" [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... symlink resumed>) = 0 [pid 8009] close(7) = -1 EBADF (Bad file descriptor) [pid 8010] write(1, "executing program\n", 18 [pid 8009] close(8 [pid 8010] <... write resumed>) = 18 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 8009] close(9 [pid 8010] <... socket resumed>) = 3 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(5 [pid 8007] close(20 [pid 5632] umount2("./445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8009] close(10 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(6 [pid 8007] close(21 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8009] close(11 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./445/binderfs" [pid 8007] close(22 [pid 8008] close(7 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8009] close(12 [pid 8010] <... sendmsg resumed>) = 260 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(8 [pid 8007] close(23 [pid 5632] unlink("./445/binderfs" [pid 8009] close(13 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(3 [pid 8009] close(14 [pid 8008] close(9 [pid 8007] close(24 [pid 5632] <... unlink resumed>) = 0 [pid 8010] <... close resumed>) = 0 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8009] close(15 [pid 8007] close(25 [pid 8010] close(4 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(10 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(16 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] close(26 [pid 5632] close(3 [pid 8010] close(5 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(17 [pid 8008] close(11 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8010] close(6 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(18 [pid 8007] close(27 [pid 8010] close(7 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(12 [pid 5632] rmdir("./445" [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(19 [pid 8010] close(8 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(20 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8010] close(9 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(13 [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(21 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(10 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(14 [pid 8007] close(28 [pid 5632] mkdir("./446", 0777 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(22 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(11 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(15 [pid 8007] close(29 [pid 5632] <... mkdir resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(23 [pid 8010] close(12 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(24 [pid 8008] close(16 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8008] close(17 [pid 8010] close(13 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(25 [pid 8010] close(14 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(26 [pid 8010] close(15 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(27 [pid 8010] close(16 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(28 [pid 8010] close(17 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] close(29 [pid 8010] close(18 [pid 8009] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8011 attached [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] exit_group(0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(19 [pid 8011] set_robust_list(0x555556fa36e0, 24 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8009] <... exit_group resumed>) = ? [pid 8011] <... set_robust_list resumed>) = 0 [pid 8010] close(20 [pid 8008] close(18 [pid 8007] exit_group(0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8007] <... exit_group resumed>) = ? [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] rt_sigprocmask(SIG_SETMASK, [] [pid 8010] close(21 [pid 8011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] chdir("./446" [pid 8010] close(22 [pid 8008] close(19 [pid 8007] +++ exited with 0 +++ [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 448 [pid 8011] <... chdir resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8010] close(23 [pid 8008] close(20 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8011] <... prctl resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8011] setpgid(0, 0 [pid 8010] close(24 [pid 8009] +++ exited with 0 +++ [pid 8008] close(21 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8011] <... setpgid resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8010] close(25 [pid 8008] close(22) = -1 EBADF (Bad file descriptor) [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8010] close(26 [pid 8008] close(23 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] close(27 [pid 8008] close(24 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(25) = -1 EBADF (Bad file descriptor) [pid 8011] <... openat resumed>) = 3 [pid 8010] close(28 [pid 8008] close(26 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8008] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] close(27) = -1 EBADF (Bad file descriptor) [pid 8008] close(28) = -1 EBADF (Bad file descriptor) [pid 8008] close(29) = -1 EBADF (Bad file descriptor) [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8008] exit_group(0) = ? [pid 8011] write(3, "1000", 4 [pid 8010] close(29 [pid 8011] <... write resumed>) = 4 [pid 8010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8010] exit_group(0 [pid 5631] umount2("./441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8011] close(3 [pid 8010] <... exit_group resumed>) = ? [pid 8008] +++ exited with 0 +++ [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8011] <... close resumed>) = 0 [pid 5633] umount2("./442", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] openat(AT_FDCWD, "./442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 8011] symlink("/dev/binderfs", "./binderfs" [pid 8010] +++ exited with 0 +++ [pid 5631] openat(AT_FDCWD, "./441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8011] <... symlink resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8011] write(1, "executing program\n", 18 [pid 5633] getdents64(3 [pid 5631] fstat(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8011] <... write resumed>) = 18 executing program [pid 5633] umount2("./442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8011] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] getdents64(3 [pid 8011] <... socket resumed>) = 3 [pid 8011] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./442/binderfs" [pid 5631] umount2("./441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./435", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./435", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5630] fstat(3 [pid 8011] <... sendmsg resumed>) = 260 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./441/binderfs" [pid 5628] openat(AT_FDCWD, "./438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... openat resumed>) = 3 [pid 5631] unlink("./441/binderfs" [pid 5628] fstat(3 [pid 5630] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 8011] close(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] unlink("./442/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8011] <... close resumed>) = 0 [pid 5630] umount2("./435/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 5631] getdents64(3 [pid 8011] close(4 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./435/binderfs" [pid 8011] close(5 [pid 5633] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] umount2("./438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 8011] close(6 [pid 5633] close(3 [pid 5631] <... close resumed>) = 0 [pid 5630] unlink("./435/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./441" [pid 5633] <... close resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8011] close(7 [pid 5633] rmdir("./442" [pid 5631] mkdir("./442", 0777 [pid 5628] newfstatat(AT_FDCWD, "./438/binderfs" [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./443", 0777 [pid 5630] getdents64(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8011] close(8 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] unlink("./438/binderfs" [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 5628] <... unlink resumed>) = 0 [pid 8011] close(9 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8013 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8012 attached [pid 8011] close(10 [pid 8012] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8013] set_robust_list(0x555556fa36e0, 24 [pid 8012] rt_sigprocmask(SIG_SETMASK, [] [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 445 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 444 [pid 5630] rmdir("./435" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8013] <... set_robust_list resumed>) = 0 [pid 8012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8011] close(11) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 5628] close(3 [pid 8011] close(12 [pid 8013] rt_sigprocmask(SIG_SETMASK, [] [pid 8012] chdir("./442" [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] mkdir("./436", 0777 [pid 5628] <... close resumed>) = 0 [pid 8013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8012] <... chdir resumed>) = 0 [pid 8011] close(13 [pid 5628] rmdir("./438" [pid 8013] chdir("./443" [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8011] close(14 [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8013] <... chdir resumed>) = 0 [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8011] close(15 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] mkdir("./439", 0777 [pid 8013] <... prctl resumed>) = 0 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8012] <... prctl resumed>) = 0 [pid 8012] setpgid(0, 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8012] <... setpgid resumed>) = 0 [pid 8013] setpgid(0, 0 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] close(16 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8013] <... setpgid resumed>) = 0 [pid 8012] <... openat resumed>) = 3 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] close(17 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8014 attached [pid 8013] <... openat resumed>) = 3 [pid 8012] write(3, "1000", 4 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] <... write resumed>) = 4 [pid 8014] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 438 [pid 8012] close(3 [pid 8014] <... set_robust_list resumed>) = 0 [pid 8012] <... close resumed>) = 0 [pid 8011] close(18 [pid 5630] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8015 attached [pid 8014] rt_sigprocmask(SIG_SETMASK, [] [pid 8013] write(3, "1000", 4 [pid 8012] symlink("/dev/binderfs", "./binderfs" [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] set_robust_list(0x555556fa36e0, 24 [pid 8013] <... write resumed>) = 4 [pid 8012] <... symlink resumed>) = 0 [pid 8011] close(19 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 441 [pid 8015] <... set_robust_list resumed>) = 0 [pid 8013] close(3 [pid 8012] write(1, "executing program\n", 18 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = 0 [pid 8012] <... write resumed>) = 18 [pid 8011] close(20 [pid 8014] chdir("./436" [pid 8013] symlink("/dev/binderfs", "./binderfs" [pid 8012] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... socket resumed>) = 3 executing program [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8013] <... symlink resumed>) = 0 [pid 8012] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8011] close(21 [pid 8015] rt_sigprocmask(SIG_SETMASK, [] [pid 8014] <... chdir resumed>) = 0 [pid 8013] write(1, "executing program\n", 18 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8013] <... write resumed>) = 18 [pid 8011] close(22 [pid 8014] <... prctl resumed>) = 0 [pid 8013] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] setpgid(0, 0 [pid 8015] chdir("./439" [pid 8014] <... setpgid resumed>) = 0 [pid 8013] <... socket resumed>) = 3 [pid 8011] close(23 [pid 8015] <... chdir resumed>) = 0 [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... sendmsg resumed>) = 260 [pid 8012] close(3 [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8014] <... openat resumed>) = 3 [pid 8013] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8012] <... close resumed>) = 0 [pid 8011] close(24 [pid 8015] <... prctl resumed>) = 0 [pid 8014] write(3, "1000", 4 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] setpgid(0, 0 [pid 8014] <... write resumed>) = 4 [pid 8012] close(4 [pid 8011] close(25 [pid 8015] <... setpgid resumed>) = 0 [pid 8014] close(3 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8014] <... close resumed>) = 0 [pid 8013] <... sendmsg resumed>) = 260 [pid 8012] close(5 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... openat resumed>) = 3 [pid 8014] symlink("/dev/binderfs", "./binderfs" [pid 8013] close(3 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(26 [pid 8015] write(3, "1000", 4 [pid 8013] <... close resumed>) = 0 [pid 8012] close(6 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... write resumed>) = 4 [pid 8014] <... symlink resumed>) = 0 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(27 [pid 8015] close(3 [pid 8013] close(4 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(28 [pid 8013] close(5 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] close(29 [pid 8015] <... close resumed>) = 0 [pid 8014] write(1, "executing program\n", 18 executing program [pid 8013] close(6 [pid 8012] close(7 [pid 8011] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] symlink("/dev/binderfs", "./binderfs" [pid 8014] <... write resumed>) = 18 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] exit_group(0 [pid 8013] close(7 [pid 8011] <... exit_group resumed>) = ? [pid 8015] <... symlink resumed>) = 0 [pid 8014] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(8 [pid 8014] <... socket resumed>) = 3 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] write(1, "executing program\n", 18 [pid 8013] close(8 executing program [pid 8012] close(9 [pid 8015] <... write resumed>) = 18 [pid 8014] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8011] +++ exited with 0 +++ [pid 8015] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8013] close(9) = -1 EBADF (Bad file descriptor) [pid 8013] close(10 [pid 8015] <... socket resumed>) = 3 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(10 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8013] close(11) = -1 EBADF (Bad file descriptor) [pid 8015] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8013] close(12 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8014] <... sendmsg resumed>) = 260 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(11 [pid 8013] close(13) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(14) = -1 EBADF (Bad file descriptor) [pid 8013] close(15) = -1 EBADF (Bad file descriptor) [pid 8013] close(16) = -1 EBADF (Bad file descriptor) [pid 8013] close(17) = -1 EBADF (Bad file descriptor) [pid 8013] close(18 [pid 8012] close(12 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8014] close(3 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(19 [pid 8014] <... close resumed>) = 0 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(20) = -1 EBADF (Bad file descriptor) [pid 8013] close(21) = -1 EBADF (Bad file descriptor) [pid 8012] close(13 [pid 8014] close(4 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(14 [pid 8014] close(5 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(15 [pid 8014] close(6 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(16 [pid 5632] umount2("./446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8014] close(7 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(17 [pid 8014] close(8 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(18 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8014] close(9 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(22) = -1 EBADF (Bad file descriptor) [pid 8013] close(23) = -1 EBADF (Bad file descriptor) [pid 8013] close(24) = -1 EBADF (Bad file descriptor) [pid 8013] close(25 [pid 8015] <... sendmsg resumed>) = 260 [pid 8014] close(10 [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(19 [pid 5632] openat(AT_FDCWD, "./446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8015] close(3 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] close(26 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] close(11 [pid 8013] close(27 [pid 8012] close(20 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 8014] close(12 [pid 8013] close(28) = -1 EBADF (Bad file descriptor) [pid 8013] close(29) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = 0 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8013] exit_group(0 [pid 8012] close(21 [pid 5632] fstat(3 [pid 8015] close(4 [pid 8014] close(13 [pid 8013] <... exit_group resumed>) = ? [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(22 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8015] close(5 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(23 [pid 5632] getdents64(3 [pid 8015] close(6 [pid 8014] close(14 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8015] close(7 [pid 8014] close(15 [pid 8012] close(24 [pid 5632] umount2("./446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(8 [pid 8014] close(16 [pid 8013] +++ exited with 0 +++ [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(25 [pid 5632] newfstatat(AT_FDCWD, "./446/binderfs" [pid 8015] close(9 [pid 8014] close(17 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(26 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8015] close(10 [pid 8014] close(18 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] unlink("./446/binderfs" [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(27 [pid 5632] <... unlink resumed>) = 0 [pid 8015] close(11 [pid 8014] close(19 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(28 [pid 5632] getdents64(3 [pid 8015] close(12 [pid 8014] close(20 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] close(29 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] close(3 [pid 8015] close(13 [pid 8014] close(21 [pid 8012] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... close resumed>) = 0 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] close(22 [pid 8012] exit_group(0 [pid 5633] <... openat resumed>) = 3 [pid 5632] rmdir("./446" [pid 8015] close(14 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8012] <... exit_group resumed>) = ? [pid 5633] fstat(3 [pid 5632] <... rmdir resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] close(23 [pid 8012] +++ exited with 0 +++ [pid 8015] close(15 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] mkdir("./447", 0777 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8014] close(24 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8014] close(25 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./443/binderfs" [pid 8014] close(26 [pid 8015] close(16 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./443/binderfs" [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8015] close(17 [pid 8014] close(27 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8016 attached [pid 8015] close(18 [pid 8014] close(28 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8016] set_robust_list(0x555556fa36e0, 24 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 8016] <... set_robust_list resumed>) = 0 [pid 8015] close(19 [pid 8014] close(29 [pid 5633] <... close resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(20) = -1 EBADF (Bad file descriptor) [pid 8015] close(21) = -1 EBADF (Bad file descriptor) [pid 8015] close(22 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 449 [pid 8016] rt_sigprocmask(SIG_SETMASK, [] [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8014] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./443" [pid 8016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8015] close(23 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] umount2("./442", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8014] exit_group(0 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] mkdir("./444", 0777 [pid 5631] openat(AT_FDCWD, "./442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8016] chdir("./447" [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8014] <... exit_group resumed>) = ? [pid 5631] <... openat resumed>) = 3 [pid 8016] <... chdir resumed>) = 0 [pid 8015] close(24 [pid 5633] <... mkdir resumed>) = 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(25) = -1 EBADF (Bad file descriptor) [pid 8015] close(26) = -1 EBADF (Bad file descriptor) [pid 8015] close(27 [pid 5631] fstat(3 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8015] close(28 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8016] <... prctl resumed>) = 0 [pid 8015] close(29 [pid 8014] +++ exited with 0 +++ [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] getdents64(3 [pid 8016] setpgid(0, 0 [pid 8015] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8016] <... setpgid resumed>) = 0 [pid 8015] exit_group(0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8015] <... exit_group resumed>) = ? [pid 5631] umount2("./442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8017 attached [pid 8016] <... openat resumed>) = 3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8017] set_robust_list(0x555556fa36e0, 24 [pid 8016] write(3, "1000", 4 [pid 8017] <... set_robust_list resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./442/binderfs" [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 446 [pid 8017] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8016] <... write resumed>) = 4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] unlink("./442/binderfs" [pid 8017] chdir("./444" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8017] <... chdir resumed>) = 0 [pid 8016] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8016] <... close resumed>) = 0 [pid 8015] +++ exited with 0 +++ [pid 5631] getdents64(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8017] <... prctl resumed>) = 0 [pid 8016] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8017] setpgid(0, 0 [pid 8016] <... symlink resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8017] <... setpgid resumed>) = 0 [pid 8016] write(1, "executing program\n", 18 executing program [pid 5631] close(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8016] <... write resumed>) = 18 [pid 8017] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 8016] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] umount2("./436", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8017] write(3, "1000", 4 [pid 5631] rmdir("./442" [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rmdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./436", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8017] <... write resumed>) = 4 [pid 8016] <... socket resumed>) = 3 [pid 5631] mkdir("./443", 0777 [pid 8017] close(3 [pid 5630] <... openat resumed>) = 3 [pid 8016] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8017] <... close resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] umount2("./439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8017] symlink("/dev/binderfs", "./binderfs" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8017] <... symlink resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5628] openat(AT_FDCWD, "./439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8017] write(1, "executing program\n", 18 [pid 8016] <... sendmsg resumed>) = 260 executing program [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8017] <... write resumed>) = 18 [pid 5628] fstat(3 [pid 8017] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] umount2("./436/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8017] <... socket resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8017] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] newfstatat(AT_FDCWD, "./436/binderfs" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8016] close(3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8018 attached [pid 8016] <... close resumed>) = 0 [pid 5630] unlink("./436/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8018] set_robust_list(0x555556fa36e0, 24) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 445 [pid 5628] umount2("./439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8018] rt_sigprocmask(SIG_SETMASK, [] [pid 8016] close(4 [pid 5630] <... unlink resumed>) = 0 [pid 8018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8018] chdir("./443" [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8016] close(5 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] newfstatat(AT_FDCWD, "./439/binderfs" [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8016] close(6 [pid 8018] <... chdir resumed>) = 0 [pid 8017] <... sendmsg resumed>) = 260 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8017] close(3 [pid 8016] close(7 [pid 5630] rmdir("./436" [pid 5628] unlink("./439/binderfs" [pid 8018] <... prctl resumed>) = 0 [pid 8017] <... close resumed>) = 0 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] setpgid(0, 0 [pid 8017] close(4 [pid 5630] <... rmdir resumed>) = 0 [pid 8016] close(8 [pid 5628] <... unlink resumed>) = 0 [pid 8018] <... setpgid resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./437", 0777 [pid 5628] getdents64(3 [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8017] close(5 [pid 8016] close(9 [pid 8018] <... openat resumed>) = 3 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8017] close(6 [pid 8016] close(10 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] close(3 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... close resumed>) = 0 [pid 8017] close(7 [pid 8016] close(11 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rmdir("./439" [pid 8018] write(3, "1000", 4) = 4 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8019 attached ) = 0 [pid 8017] close(8 [pid 8016] close(12 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 439 [pid 5628] <... rmdir resumed>) = 0 [pid 8019] set_robust_list(0x555556fa36e0, 24 [pid 8018] symlink("/dev/binderfs", "./binderfs" [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./440", 0777 [pid 8019] <... set_robust_list resumed>) = 0 [pid 8018] <... symlink resumed>) = 0 [pid 8017] close(9 [pid 8016] close(13 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8019] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 8018] write(1, "executing program\n", 18 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8018] <... write resumed>) = 18 [pid 8017] close(10 [pid 8016] close(14 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8019] chdir("./437" [pid 8018] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8019] <... chdir resumed>) = 0 [pid 8018] <... socket resumed>) = 3 [pid 8017] close(11 [pid 8016] close(15 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8019] <... prctl resumed>) = 0 [pid 8017] close(12 [pid 8016] close(16 [pid 8019] setpgid(0, 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 442 [pid 8019] <... setpgid resumed>) = 0 [pid 8017] close(13 [pid 8016] close(17ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8020 attached [pid 8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8020] set_robust_list(0x555556fa36e0, 24 [pid 8019] <... openat resumed>) = 3 [pid 8017] close(14 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8020] <... set_robust_list resumed>) = 0 [pid 8016] close(18 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] write(3, "1000", 4 [pid 8017] close(15 [pid 8016] close(19 [pid 8020] rt_sigprocmask(SIG_SETMASK, [] [pid 8019] <... write resumed>) = 4 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8019] close(3 [pid 8018] <... sendmsg resumed>) = 260 [pid 8017] close(16 [pid 8016] close(20 [pid 8020] chdir("./440" [pid 8019] <... close resumed>) = 0 [pid 8018] close(3 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... chdir resumed>) = 0 [pid 8019] symlink("/dev/binderfs", "./binderfs" [pid 8018] <... close resumed>) = 0 [pid 8017] close(17 [pid 8016] close(21 [pid 8020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8018] close(4 [pid 8020] setpgid(0, 0 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... setpgid resumed>) = 0 [pid 8018] close(5 [pid 8020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8019] <... symlink resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] write(1, "executing program\n", 18 [pid 8017] close(18 executing program [pid 8016] close(22 [pid 8020] <... openat resumed>) = 3 [pid 8019] <... write resumed>) = 18 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] write(3, "1000", 4 [pid 8019] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8018] close(6 [pid 8017] close(19 [pid 8016] close(23 [pid 8020] <... write resumed>) = 4 [pid 8019] <... socket resumed>) = 3 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(3 [pid 8019] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8017] close(20 [pid 8016] close(24 [pid 8020] <... close resumed>) = 0 [pid 8018] close(7 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] symlink("/dev/binderfs", "./binderfs" [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(21 [pid 8016] close(25 [pid 8020] <... symlink resumed>) = 0 [pid 8019] <... sendmsg resumed>) = 260 [pid 8018] close(8 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8020] write(1, "executing program\n", 18 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(26 [pid 8020] <... write resumed>) = 18 [pid 8019] close(3 [pid 8018] close(9 [pid 8017] close(22 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = 0 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(27 [pid 8020] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8019] close(4 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(23 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... socket resumed>) = 3 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(10 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(28 [pid 8019] close(5 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(24 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(11 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] close(29 [pid 8019] close(6 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(25 [pid 8016] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(12 [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8016] exit_group(0 [pid 8019] close(7 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(26 [pid 8016] <... exit_group resumed>) = ? [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(8 [pid 8018] close(13 [pid 8016] +++ exited with 0 +++ [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] close(27 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8018] close(14 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... sendmsg resumed>) = 260 [pid 8019] close(9 [pid 8018] close(15 [pid 8017] close(28 [pid 8020] close(3 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(10 [pid 8017] close(29 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(11 [pid 8017] exit_group(0 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8017] <... exit_group resumed>) = ? [pid 8020] <... close resumed>) = 0 [pid 8019] close(12 [pid 8018] close(16 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(13) = -1 EBADF (Bad file descriptor) [pid 8019] close(14) = -1 EBADF (Bad file descriptor) [pid 8019] close(15) = -1 EBADF (Bad file descriptor) [pid 8019] close(16) = -1 EBADF (Bad file descriptor) [pid 8019] close(17) = -1 EBADF (Bad file descriptor) [pid 8019] close(18) = -1 EBADF (Bad file descriptor) [pid 8019] close(19) = -1 EBADF (Bad file descriptor) [pid 8019] close(20 [pid 8020] close(4 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(17 [pid 8020] close(5 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(18 [pid 8020] close(6 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(19 [pid 8020] close(7 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(20 [pid 8020] close(8 [pid 8019] close(21 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(22 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(21 [pid 8020] close(9 [pid 8019] close(23 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(24 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(22 [pid 8017] +++ exited with 0 +++ [pid 8020] close(10 [pid 8019] close(25 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] umount2("./447", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(23 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8019] close(26 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(11 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(24 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(27 [pid 8020] close(12 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8019] close(28 [pid 8018] close(25 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] close(29 [pid 5632] <... openat resumed>) = 3 [pid 8020] close(13 [pid 8019] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] exit_group(0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8020] close(14 [pid 8018] close(26 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(15 [pid 8019] <... exit_group resumed>) = ? [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8019] +++ exited with 0 +++ [pid 8018] close(27 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8020] close(16 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] close(28 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8020] close(17 [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8018] close(29 [pid 8020] close(18 [pid 5632] newfstatat(AT_FDCWD, "./447/binderfs" [pid 8018] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(19 [pid 8018] exit_group(0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] <... exit_group resumed>) = ? [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8020] close(20 [pid 5632] unlink("./447/binderfs" [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(21 [pid 5632] <... unlink resumed>) = 0 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8020] close(22) = -1 EBADF (Bad file descriptor) [pid 8020] close(23 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] getdents64(3 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8018] +++ exited with 0 +++ [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5632] close(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] <... close resumed>) = 0 [pid 8020] close(24) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] rmdir("./447" [pid 8020] close(25 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... rmdir resumed>) = 0 [pid 5630] umount2("./437", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8020] close(26 [pid 5633] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8020] close(27 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] openat(AT_FDCWD, "./437", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] mkdir("./448", 0777 [pid 5631] umount2("./443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... openat resumed>) = 3 [pid 8020] close(28 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8020] close(29 [pid 5633] umount2("./444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] openat(AT_FDCWD, "./443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] fstat(3 [pid 8020] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8020] exit_group(0 [pid 5633] newfstatat(AT_FDCWD, "./444/binderfs" [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... openat resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] fstat(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8020] <... exit_group resumed>) = ? [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8021 attached [pid 5633] unlink("./444/binderfs" [pid 5630] umount2("./437/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... unlink resumed>) = 0 [pid 8021] set_robust_list(0x555556fa36e0, 24 [pid 8020] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 450 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8021] <... set_robust_list resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] getdents64(3 [pid 5630] newfstatat(AT_FDCWD, "./437/binderfs" [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8021] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] close(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... close resumed>) = 0 [pid 8021] chdir("./448" [pid 5633] rmdir("./444" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] unlink("./437/binderfs" [pid 8021] <... chdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] umount2("./443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... unlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] newfstatat(AT_FDCWD, "./443/binderfs" [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] mkdir("./445", 0777 [pid 5630] getdents64(3 [pid 8021] <... prctl resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8021] setpgid(0, 0 [pid 5631] unlink("./443/binderfs" [pid 5628] openat(AT_FDCWD, "./440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8021] <... setpgid resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] close(3 [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... close resumed>) = 0 [pid 8021] <... openat resumed>) = 3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... unlink resumed>) = 0 [pid 5630] rmdir("./437" [pid 5631] getdents64(3 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8021] write(3, "1000", 4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] fstat(3 [pid 5631] close(3 [pid 8021] <... write resumed>) = 4 [pid 5631] <... close resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8021] close(3 [pid 5631] rmdir("./443" [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8022 attached [pid 8021] <... close resumed>) = 0 [pid 5630] mkdir("./438", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... rmdir resumed>) = 0 [pid 8021] symlink("/dev/binderfs", "./binderfs" [pid 8022] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... mkdir resumed>) = 0 [pid 5631] mkdir("./444", 0777 [pid 5628] umount2("./440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8021] <... symlink resumed>) = 0 [pid 8022] <... set_robust_list resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8022] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 447 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8022] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8021] write(1, "executing program\n", 18 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] newfstatat(AT_FDCWD, "./440/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8023 attached [pid 8022] chdir("./445" [pid 8021] <... write resumed>) = 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8022] <... chdir resumed>) = 0 [pid 8021] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] unlink("./440/binderfs" [pid 8023] set_robust_list(0x555556fa36e0, 24 [pid 8022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8021] <... socket resumed>) = 3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 440 [pid 8022] <... prctl resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8023] <... set_robust_list resumed>) = 0 [pid 8022] setpgid(0, 0 [pid 8021] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8024 attached [pid 8023] rt_sigprocmask(SIG_SETMASK, [] [pid 8022] <... setpgid resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] getdents64(3 [pid 8023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8024] set_robust_list(0x555556fa36e0, 24 [pid 8023] chdir("./438" [pid 8024] <... set_robust_list resumed>) = 0 [pid 8023] <... chdir resumed>) = 0 [pid 8022] <... openat resumed>) = 3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] close(3 [pid 8024] rt_sigprocmask(SIG_SETMASK, [] [pid 8023] setpgid(0, 0 [pid 8022] write(3, "1000", 4 [pid 8021] <... sendmsg resumed>) = 260 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 446 [pid 5628] <... close resumed>) = 0 [pid 8024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8023] <... setpgid resumed>) = 0 [pid 5628] rmdir("./440" [pid 8024] chdir("./444" [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8022] <... write resumed>) = 4 [pid 8021] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rmdir resumed>) = 0 [pid 8024] <... chdir resumed>) = 0 [pid 8023] <... openat resumed>) = 3 [pid 8022] close(3 [pid 8021] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdir("./441", 0777 [pid 8024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8023] write(3, "1000", 4 [pid 8022] <... close resumed>) = 0 [pid 8021] close(4 [pid 8024] <... prctl resumed>) = 0 [pid 8023] <... write resumed>) = 4 [pid 8022] symlink("/dev/binderfs", "./binderfs" [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8024] setpgid(0, 0 [pid 8023] close(3 [pid 8021] close(5 [pid 8024] <... setpgid resumed>) = 0 [pid 8022] <... symlink resumed>) = 0 [pid 8023] <... close resumed>) = 0 [pid 8022] write(1, "executing program\n", 18 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8023] symlink("/dev/binderfs", "./binderfs" [pid 8022] <... write resumed>) = 18 [pid 8021] close(6 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8023] <... symlink resumed>) = 0 [pid 8022] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8024] <... openat resumed>) = 3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8022] <... socket resumed>) = 3 [pid 8021] close(7 [pid 8023] write(1, "executing program\n", 18 [pid 8022] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... write resumed>) = 18 [pid 8023] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 8021] close(8ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8025 attached [pid 8024] write(3, "1000", 4 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... write resumed>) = 4 [pid 8023] <... socket resumed>) = 3 [pid 8021] close(9 [pid 8025] set_robust_list(0x555556fa36e0, 24 [pid 8024] close(3 [pid 8023] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 443 [pid 8025] <... set_robust_list resumed>) = 0 [pid 8024] <... close resumed>) = 0 [pid 8022] <... sendmsg resumed>) = 260 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] symlink("/dev/binderfs", "./binderfs" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8022] close(3 [pid 8021] close(10 [pid 8024] <... symlink resumed>) = 0 [pid 8022] <... close resumed>) = 0 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8024] write(1, "executing program\n", 18 [pid 8021] close(11 [pid 8024] <... write resumed>) = 18 executing program [pid 8025] rt_sigprocmask(SIG_SETMASK, [] [pid 8024] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8023] <... sendmsg resumed>) = 260 [pid 8022] close(4 [pid 8025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8024] <... socket resumed>) = 3 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(3 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(12 [pid 8025] chdir("./441" [pid 8024] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8023] <... close resumed>) = 0 [pid 8022] close(5 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... chdir resumed>) = 0 [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(13 [pid 8025] <... prctl resumed>) = 0 [pid 8023] close(4 [pid 8022] close(6 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... sendmsg resumed>) = 260 [pid 8025] setpgid(0, 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(14 [pid 8025] <... setpgid resumed>) = 0 [pid 8024] close(3 [pid 8023] close(5 [pid 8022] close(7 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8024] <... close resumed>) = 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(15 [pid 8024] close(4 [pid 8023] close(6 [pid 8022] close(8 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... openat resumed>) = 3 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(16 [pid 8025] write(3, "1000", 4 [pid 8024] close(5 [pid 8023] close(7 [pid 8022] close(9 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... write resumed>) = 4 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(17 [pid 8025] close(3 [pid 8024] close(6 [pid 8023] close(8 [pid 8022] close(10 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(18 [pid 8025] symlink("/dev/binderfs", "./binderfs" [pid 8024] close(7 [pid 8023] close(9 [pid 8022] close(11 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... symlink resumed>) = 0 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(19 [pid 8025] write(1, "executing program\n", 18 [pid 8023] close(10 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... write resumed>) = 18 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8022] close(12 [pid 8021] close(20 [pid 8025] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(11 [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... socket resumed>) = 3 [pid 8024] close(8 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(12 [pid 8022] close(13 [pid 8021] close(21 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(9 [pid 8023] close(13 [pid 8022] close(14 [pid 8025] <... sendmsg resumed>) = 260 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(22 [pid 8025] close(3 [pid 8024] close(10 [pid 8023] close(14 [pid 8022] close(15 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = 0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(23 [pid 8025] close(4 [pid 8024] close(11 [pid 8023] close(15 [pid 8022] close(16 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(24 [pid 8025] close(5 [pid 8024] close(12 [pid 8023] close(16 [pid 8022] close(17 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(25 [pid 8025] close(6 [pid 8024] close(13 [pid 8023] close(17 [pid 8022] close(18 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(26 [pid 8025] close(7 [pid 8024] close(14 [pid 8023] close(18 [pid 8022] close(19 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(27 [pid 8025] close(8 [pid 8024] close(15 [pid 8023] close(19 [pid 8022] close(20 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] close(28 [pid 8025] close(9 [pid 8024] close(16 [pid 8023] close(20 [pid 8022] close(21 [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(10 [pid 8024] close(17 [pid 8023] close(21 [pid 8022] close(22 [pid 8021] close(29 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(11 [pid 8024] close(18 [pid 8023] close(22 [pid 8022] close(23 [pid 8021] exit_group(0 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] <... exit_group resumed>) = ? [pid 8025] close(12 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(23 [pid 8022] close(24 [pid 8024] close(19) = -1 EBADF (Bad file descriptor) [pid 8024] close(20) = -1 EBADF (Bad file descriptor) [pid 8024] close(21 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8021] +++ exited with 0 +++ [pid 8025] close(13 [pid 8024] close(22 [pid 8023] close(24 [pid 8022] close(25 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8025] close(14 [pid 8023] close(25 [pid 8022] close(26 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(15 [pid 8024] close(23 [pid 8023] close(26 [pid 8022] close(27 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(16 [pid 8024] close(24 [pid 8023] close(27 [pid 8022] close(28 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(17 [pid 8024] close(25 [pid 8023] close(28 [pid 8022] close(29 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8025] close(18 [pid 8024] close(26 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] close(29 [pid 8022] exit_group(0 [pid 8025] close(19 [pid 8024] close(27 [pid 8023] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8022] <... exit_group resumed>) = ? [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(28 [pid 8023] exit_group(0 [pid 8024] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8024] close(29) = -1 EBADF (Bad file descriptor) [pid 8024] exit_group(0) = ? [pid 8025] close(20 [pid 8024] +++ exited with 0 +++ [pid 8023] <... exit_group resumed>) = ? [pid 8022] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8023] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8025] close(21) = -1 EBADF (Bad file descriptor) [pid 8025] close(22) = -1 EBADF (Bad file descriptor) [pid 8025] close(23 [pid 5632] umount2("./448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8025] close(24 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] openat(AT_FDCWD, "./448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./438", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 8025] close(25 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./438", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] openat(AT_FDCWD, "./445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] fstat(3 [pid 5630] <... openat resumed>) = 3 [pid 8025] close(26 [pid 5633] fstat(3 [pid 5631] <... openat resumed>) = 3 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 8025] close(27 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] getdents64(3 [pid 5631] fstat(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8025] close(28 [pid 5633] getdents64(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./445/binderfs" [pid 5632] umount2("./448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] unlink("./445/binderfs" [pid 8025] close(29 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./438/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8025] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./448/binderfs" [pid 5631] umount2("./444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 5630] newfstatat(AT_FDCWD, "./438/binderfs" [pid 5633] <... close resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] rmdir("./445" [pid 5632] unlink("./448/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./444/binderfs" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8025] exit_group(0 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./438/binderfs" [pid 8025] <... exit_group resumed>) = ? [pid 5631] unlink("./444/binderfs" [pid 5633] mkdir("./446", 0777) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8025] +++ exited with 0 +++ [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3 [pid 5631] getdents64(3 [pid 5630] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8026 attached [pid 5632] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] close(3 [pid 5628] umount2("./441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./444" [pid 5630] <... close resumed>) = 0 [pid 5632] rmdir("./448" [pid 8026] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8026] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 448 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] mkdir("./445", 0777 [pid 5630] rmdir("./438" [pid 5628] openat(AT_FDCWD, "./441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8026] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] mkdir("./449", 0777 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] fstat(3 [pid 8026] chdir("./446" [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] mkdir("./439", 0777 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8026] <... chdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8026] <... prctl resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8027 attached , [], 8) = 0 [pid 8026] setpgid(0, 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8026] <... setpgid resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] newfstatat(AT_FDCWD, "./441/binderfs" [pid 8027] set_robust_list(0x555556fa36e0, 24 [pid 8026] <... openat resumed>) = 3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./441/binderfs" [pid 8026] write(3, "1000", 4 [pid 5628] <... unlink resumed>) = 0 [pid 5628] getdents64(3 [pid 8026] <... write resumed>) = 4 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8026] close(3 [pid 5628] close(3 [pid 8026] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8027] <... set_robust_list resumed>) = 0 [pid 8026] symlink("/dev/binderfs", "./binderfs" [pid 5628] rmdir("./441" [pid 8027] rt_sigprocmask(SIG_SETMASK, [] [pid 8026] <... symlink resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 447 [pid 5628] <... rmdir resumed>) = 0 [pid 8027] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8029 attached [pid 8029] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 451 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] mkdir("./442", 0777 [pid 8027] chdir("./445" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8027] <... chdir resumed>) = 0 [pid 8029] <... set_robust_list resumed>) = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8026] write(1, "executing program\n", 18 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5628] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8028 attached [pid 8029] rt_sigprocmask(SIG_SETMASK, [] [pid 8027] <... prctl resumed>) = 0 [pid 8026] <... write resumed>) = 18 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8027] setpgid(0, 0 [pid 8026] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8029] chdir("./449" [pid 8027] <... setpgid resumed>) = 0 [pid 8026] <... socket resumed>) = 3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 441 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8028] set_robust_list(0x555556fa36e0, 24 [pid 8029] <... chdir resumed>) = 0 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8030 attached [pid 8028] <... set_robust_list resumed>) = 0 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8027] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8028] rt_sigprocmask(SIG_SETMASK, [] [pid 8027] write(3, "1000", 4 [pid 8030] set_robust_list(0x555556fa36e0, 24 [pid 8029] <... prctl resumed>) = 0 [pid 8027] <... write resumed>) = 4 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 444 [pid 8030] <... set_robust_list resumed>) = 0 [pid 8028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8029] setpgid(0, 0 [pid 8027] close(3 [pid 8030] rt_sigprocmask(SIG_SETMASK, [] [pid 8028] chdir("./439" [pid 8029] <... setpgid resumed>) = 0 [pid 8027] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8028] <... chdir resumed>) = 0 [pid 8027] symlink("/dev/binderfs", "./binderfs" [pid 8026] <... sendmsg resumed>) = 260 [pid 8030] chdir("./442" [pid 8028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8027] <... symlink resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8028] <... prctl resumed>) = 0 [pid 8028] setpgid(0, 0) = 0 executing program [pid 8027] write(1, "executing program\n", 18 [pid 8030] <... chdir resumed>) = 0 [pid 8028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8029] <... openat resumed>) = 3 [pid 8027] <... write resumed>) = 18 [pid 8026] close(3 [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8028] <... openat resumed>) = 3 [pid 8030] <... prctl resumed>) = 0 [pid 8029] write(3, "1000", 4 [pid 8027] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8026] <... close resumed>) = 0 [pid 8030] setpgid(0, 0 [pid 8028] write(3, "1000", 4 [pid 8029] <... write resumed>) = 4 [pid 8030] <... setpgid resumed>) = 0 [pid 8029] close(3 [pid 8026] close(4 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8029] <... close resumed>) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... write resumed>) = 4 [pid 8029] symlink("/dev/binderfs", "./binderfs" [pid 8027] <... socket resumed>) = 3 [pid 8026] close(5 [pid 8030] <... openat resumed>) = 3 [pid 8028] close(3 [pid 8029] <... symlink resumed>) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] write(1, "executing program\n", 18 executing program [pid 8026] close(6 [pid 8029] <... write resumed>) = 18 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8026] close(7 [pid 8030] write(3, "1000", 4 [pid 8028] <... close resumed>) = 0 [pid 8029] <... socket resumed>) = 3 [pid 8027] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... write resumed>) = 4 [pid 8028] symlink("/dev/binderfs", "./binderfs" [pid 8029] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8026] close(8 [pid 8030] close(3 [pid 8028] <... symlink resumed>) = 0 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(9) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = 0 [pid 8026] close(10) = -1 EBADF (Bad file descriptor) [pid 8030] symlink("/dev/binderfs", "./binderfs" [pid 8028] write(1, "executing program\n", 18 [pid 8029] <... sendmsg resumed>) = 260 [pid 8027] <... sendmsg resumed>) = 260 [pid 8026] close(11 [pid 8030] <... symlink resumed>) = 0 [pid 8028] <... write resumed>) = 18 executing program [pid 8029] close(3 [pid 8027] close(3 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8029] <... close resumed>) = 0 [pid 8027] <... close resumed>) = 0 [pid 8026] close(12 [pid 8028] <... socket resumed>) = 3 [pid 8030] write(1, "executing program\n", 18 executing program [pid 8028] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8029] close(4 [pid 8027] close(4 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... write resumed>) = 18 [pid 8030] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(13 [pid 8027] close(5 [pid 8028] <... sendmsg resumed>) = 260 [pid 8030] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8028] close(3 [pid 8029] close(5 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = 0 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(4 [pid 8027] close(6 [pid 8026] close(14 [pid 8029] close(6 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(5 [pid 8030] <... sendmsg resumed>) = 260 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] close(7 [pid 8028] close(6 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(15 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(7 [pid 8030] close(3 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(7 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] close(8 [pid 8026] close(16 [pid 8029] close(8 [pid 8030] <... close resumed>) = 0 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(8) = -1 EBADF (Bad file descriptor) [pid 8028] close(9 [pid 8030] close(4 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(9 [pid 8027] close(9 [pid 8026] close(17 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(10 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(5 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(10 [pid 8027] close(10 [pid 8026] close(18 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(11 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(6 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(11 [pid 8027] close(11 [pid 8026] close(19 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(7 [pid 8029] close(12 [pid 8027] close(12 [pid 8026] close(20 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(8 [pid 8028] close(12 [pid 8029] close(13 [pid 8027] close(13 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(21 [pid 8030] close(9 [pid 8028] close(13 [pid 8029] close(14 [pid 8027] close(14 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(10 [pid 8028] close(14 [pid 8029] close(15 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(22 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] close(15 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(11 [pid 8028] close(15 [pid 8029] close(16 [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(23 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] close(16 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(12 [pid 8028] close(16 [pid 8029] close(17 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(24 [pid 8030] close(13 [pid 8028] close(17 [pid 8029] close(18 [pid 8027] close(17 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(25 [pid 8030] close(14 [pid 8028] close(18 [pid 8029] close(19 [pid 8027] close(18 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(26 [pid 8030] close(15 [pid 8028] close(19 [pid 8029] close(20 [pid 8027] close(19 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(27 [pid 8030] close(16 [pid 8028] close(20 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(21 [pid 8027] close(20 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(17 [pid 8028] close(21 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(28 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(22 [pid 8027] close(21 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(18 [pid 8028] close(22 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] close(29 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] close(19 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(23 [pid 8027] close(22 [pid 8026] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(23 [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] exit_group(0 [pid 8030] close(20 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] close(24 [pid 8027] close(23 [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(24 [pid 8030] close(21 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8026] <... exit_group resumed>) = ? [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(25 [pid 8029] close(25 [pid 8027] close(24 [pid 8030] close(22 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(26 [pid 8029] close(26 [pid 8027] close(25 [pid 8030] close(23 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(27 [pid 8029] close(27 [pid 8027] close(26 [pid 8026] +++ exited with 0 +++ [pid 8030] close(24 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(28 [pid 8029] close(28 [pid 8027] close(27 [pid 8030] close(25 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] close(29 [pid 8029] close(29 [pid 8027] close(28 [pid 5633] umount2("./446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8030] close(26 [pid 8028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8029] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8028] exit_group(0 [pid 8029] exit_group(0 [pid 8027] close(29 [pid 5633] openat(AT_FDCWD, "./446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8030] close(27) = -1 EBADF (Bad file descriptor) [pid 8028] <... exit_group resumed>) = ? [pid 8029] <... exit_group resumed>) = ? [pid 8027] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8030] close(28 [pid 8029] +++ exited with 0 +++ [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8027] exit_group(0 [pid 5633] fstat(3 [pid 8028] +++ exited with 0 +++ [pid 8030] close(29 [pid 8027] <... exit_group resumed>) = ? [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8030] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5633] getdents64(3 [pid 8030] exit_group(0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8030] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8027] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8030] +++ exited with 0 +++ [pid 5633] umount2("./446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] newfstatat(AT_FDCWD, "./446/binderfs" [pid 5630] umount2("./439", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] umount2("./449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./439", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] unlink("./446/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./442", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... unlink resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] openat(AT_FDCWD, "./445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5630] fstat(3 [pid 5628] <... openat resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] fstat(3 [pid 5631] fstat(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 5633] close(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5630] getdents64(3 [pid 5633] rmdir("./446" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] umount2("./449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./439/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] getdents64(3 [pid 5633] mkdir("./447", 0777 [pid 5632] newfstatat(AT_FDCWD, "./449/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./445/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./439/binderfs" [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] unlink("./449/binderfs" [pid 5631] unlink("./445/binderfs" [pid 5630] unlink("./439/binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5628] umount2("./442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./442/binderfs" [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./442/binderfs") = 0 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8031 attached [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3) = 0 [pid 5628] rmdir("./442") = 0 [pid 5628] mkdir("./443", 0777) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8031] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 449 [pid 5632] close(3 [pid 5631] close(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8031] <... set_robust_list resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8031] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rmdir("./449" [pid 5631] rmdir("./445" [pid 5630] <... close resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8031] chdir("./447" [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] rmdir("./439"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8032 attached [pid 8031] <... chdir resumed>) = 0 [pid 5632] mkdir("./450", 0777 [pid 5631] mkdir("./446", 0777 [pid 5630] <... rmdir resumed>) = 0 [pid 8032] set_robust_list(0x555556fa36e0, 24 [pid 8031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] mkdir("./440", 0777 [pid 8032] <... set_robust_list resumed>) = 0 [pid 8031] <... prctl resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 445 [pid 8031] setpgid(0, 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8032] rt_sigprocmask(SIG_SETMASK, [] [pid 8031] <... setpgid resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8032] chdir("./443" [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8032] <... chdir resumed>) = 0 [pid 8032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8032] setpgid(0, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8033 attached ) = 0 [pid 8032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8034 attached [pid 8033] set_robust_list(0x555556fa36e0, 24 [pid 8032] <... openat resumed>) = 3 [pid 8031] <... openat resumed>) = 3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 452 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 448 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8035 attached [pid 8034] set_robust_list(0x555556fa36e0, 24 [pid 8033] <... set_robust_list resumed>) = 0 [pid 8031] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8035] set_robust_list(0x555556fa36e0, 24 [pid 8033] rt_sigprocmask(SIG_SETMASK, [] [pid 8032] write(3, "1000", 4 [pid 8031] <... write resumed>) = 4 [pid 8035] <... set_robust_list resumed>) = 0 [pid 8034] <... set_robust_list resumed>) = 0 [pid 8033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8032] <... write resumed>) = 4 [pid 8031] close(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 442 [pid 8034] rt_sigprocmask(SIG_SETMASK, [] [pid 8033] chdir("./450" [pid 8031] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8033] <... chdir resumed>) = 0 [pid 8032] close(3 [pid 8031] symlink("/dev/binderfs", "./binderfs" [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8035] rt_sigprocmask(SIG_SETMASK, [] [pid 8034] chdir("./446" [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8032] <... close resumed>) = 0 [pid 8031] <... symlink resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8034] <... chdir resumed>) = 0 [pid 8033] <... prctl resumed>) = 0 [pid 8032] symlink("/dev/binderfs", "./binderfs" [pid 8031] write(1, "executing program\n", 18 [pid 8034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8033] setpgid(0, 0 [pid 8031] <... write resumed>) = 18 [pid 8034] <... prctl resumed>) = 0 [pid 8033] <... setpgid resumed>) = 0 executing program [pid 8032] <... symlink resumed>) = 0 [pid 8035] chdir("./440" [pid 8031] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8035] <... chdir resumed>) = 0 [pid 8034] setpgid(0, 0 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8032] write(1, "executing program\n", 18 [pid 8031] <... socket resumed>) = 3 [pid 8034] <... setpgid resumed>) = 0 executing program [pid 8033] <... openat resumed>) = 3 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8031] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8035] <... prctl resumed>) = 0 [pid 8034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8033] write(3, "1000", 4 [pid 8032] <... write resumed>) = 18 [pid 8035] setpgid(0, 0 [pid 8034] <... openat resumed>) = 3 [pid 8035] <... setpgid resumed>) = 0 [pid 8033] <... write resumed>) = 4 [pid 8032] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8033] close(3 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8034] write(3, "1000", 4 [pid 8033] <... close resumed>) = 0 [pid 8034] <... write resumed>) = 4 [pid 8033] symlink("/dev/binderfs", "./binderfs" [pid 8032] <... socket resumed>) = 3 [pid 8031] <... sendmsg resumed>) = 260 [pid 8035] <... openat resumed>) = 3 [pid 8034] close(3 [pid 8033] <... symlink resumed>) = 0 [pid 8034] <... close resumed>) = 0 [pid 8032] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8035] write(3, "1000", 4 [pid 8034] symlink("/dev/binderfs", "./binderfs" [pid 8033] write(1, "executing program\n", 18 [pid 8031] close(3 [pid 8034] <... symlink resumed>) = 0 [pid 8033] <... write resumed>) = 18 [pid 8034] write(1, "executing program\n", 18 [pid 8033] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8034] <... write resumed>) = 18 executing program executing program [pid 8033] <... socket resumed>) = 3 [pid 8035] <... write resumed>) = 4 [pid 8035] close(3) = 0 [pid 8034] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8033] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8031] <... close resumed>) = 0 [pid 8035] symlink("/dev/binderfs", "./binderfs" [pid 8034] <... socket resumed>) = 3 [pid 8032] <... sendmsg resumed>) = 260 [pid 8031] close(4 [pid 8035] <... symlink resumed>) = 0 [pid 8034] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8033] <... sendmsg resumed>) = 260 [pid 8032] close(3 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] write(1, "executing program\n", 18 [pid 8033] close(3 [pid 8035] <... write resumed>) = 18 [pid 8033] <... close resumed>) = 0 [pid 8035] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8032] <... close resumed>) = 0 [pid 8031] close(5 [pid 8033] close(4) = -1 EBADF (Bad file descriptor) [pid 8033] close(5 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... socket resumed>) = 3 [pid 8033] close(6 [pid 8031] close(6 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 8033] close(8 [pid 8035] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8034] <... sendmsg resumed>) = 260 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(4 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(7 [pid 8034] close(3 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(8 [pid 8034] <... close resumed>) = 0 [pid 8033] close(9 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... sendmsg resumed>) = 260 [pid 8034] close(4 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(5 [pid 8031] close(9 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(10 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(3 [pid 8034] close(5 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(6 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = 0 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(11 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(10 [pid 8034] close(6 [pid 8032] close(7 [pid 8035] close(4 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(7 [pid 8032] close(8 [pid 8031] close(11 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(12 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(8 [pid 8032] close(9 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(5 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(9 [pid 8033] close(13 [pid 8032] close(10 [pid 8031] close(12 [pid 8035] close(6 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(10 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(11 [pid 8031] close(13 [pid 8035] close(7 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(14 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(11 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(12 [pid 8031] close(14 [pid 8035] close(8 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(15 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(12 [pid 8032] close(13 [pid 8031] close(15 [pid 8035] close(9 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(13 [pid 8033] close(16 [pid 8032] close(14 [pid 8031] close(16 [pid 8035] close(10 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(14 [pid 8033] close(17 [pid 8032] close(15 [pid 8031] close(17 [pid 8035] close(11 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(15 [pid 8033] close(18 [pid 8032] close(16 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(16 [pid 8032] close(17 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(17 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(18 [pid 8031] close(18 [pid 8035] close(12 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(18 [pid 8033] close(19 [pid 8031] close(19 [pid 8035] close(13 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(20 [pid 8035] close(14 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(20 [pid 8033] close(21 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(22 [pid 8035] close(15 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(21 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(19 [pid 8034] close(19 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(23 [pid 8032] close(20 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(16 [pid 8034] close(20 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(22 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(24 [pid 8032] close(21 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(17 [pid 8034] close(21 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(23 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(25 [pid 8032] close(22 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(18 [pid 8034] close(22 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(24 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(26 [pid 8032] close(23 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(19 [pid 8034] close(23 [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(25 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(27 [pid 8032] close(24 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(20 [pid 8034] close(24 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] close(26 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(25 [pid 8034] close(25 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(26 [pid 8034] close(26 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(27 [pid 8034] close(27 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] close(28 [pid 8032] close(28 [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(28 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(21 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] close(29 [pid 8031] close(27 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] close(29 [pid 8033] close(29 [pid 8032] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(22 [pid 8034] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8032] exit_group(0 [pid 8031] close(28 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8034] exit_group(0 [pid 8032] <... exit_group resumed>) = ? [pid 8035] close(23) = -1 EBADF (Bad file descriptor) [pid 8034] <... exit_group resumed>) = ? [pid 8033] exit_group(0 [pid 8032] +++ exited with 0 +++ [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(24 [pid 8031] close(29 [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] <... exit_group resumed>) = ? [pid 8031] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(25 [pid 8034] +++ exited with 0 +++ [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8031] exit_group(0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8035] close(26 [pid 8031] <... exit_group resumed>) = ? [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8033] +++ exited with 0 +++ [pid 8035] close(27) = -1 EBADF (Bad file descriptor) [pid 8035] close(28 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8035] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8035] close(29) = -1 EBADF (Bad file descriptor) [pid 8035] exit_group(0) = ? [pid 8031] +++ exited with 0 +++ [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8035] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... restart_syscall resumed>) = 0 [pid 5633] umount2("./447", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 5631] umount2("./446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... restart_syscall resumed>) = 0 [pid 5633] fstat(3 [pid 5632] openat(AT_FDCWD, "./450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] openat(AT_FDCWD, "./446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5631] fstat(3 [pid 5630] umount2("./440", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] getdents64(3 [pid 5630] openat(AT_FDCWD, "./440", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] newfstatat(AT_FDCWD, "./447/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./450/binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5632] unlink("./450/binderfs" [pid 5631] umount2("./446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... openat resumed>) = 3 [pid 5632] <... unlink resumed>) = 0 [pid 5632] getdents64(3 [pid 5633] unlink("./447/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 5628] fstat(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] close(3 [pid 5631] newfstatat(AT_FDCWD, "./446/binderfs" [pid 5628] getdents64(3 [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./440/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... close resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./443/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./440/binderfs" [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] unlink("./443/binderfs" [pid 5633] getdents64(3 [pid 5632] rmdir("./450" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] unlink("./446/binderfs" [pid 5630] unlink("./440/binderfs" [pid 5628] <... unlink resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] mkdir("./451", 0777 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] getdents64(3 [pid 5633] rmdir("./447" [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] close(3 [pid 5628] <... close resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5633] mkdir("./448", 0777 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] rmdir("./443" [pid 5631] close(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... close resumed>) = 0 [pid 5630] rmdir("./440" [pid 5628] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] mkdir("./444", 0777 [pid 5631] rmdir("./446" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... rmdir resumed>) = 0 [pid 5630] mkdir("./441", 0777 [pid 5628] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] mkdir("./447", 0777 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8037 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8036 attached [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8039 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8038 attached [pid 8037] set_robust_list(0x555556fa36e0, 24 [pid 8036] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 453 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 446 [pid 8038] set_robust_list(0x555556fa36e0, 24 [pid 8037] <... set_robust_list resumed>) = 0 [pid 8036] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 450 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 443 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8039] set_robust_list(0x555556fa36e0, 24 [pid 8038] <... set_robust_list resumed>) = 0 [pid 8037] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8036] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8039] <... set_robust_list resumed>) = 0 [pid 8038] rt_sigprocmask(SIG_SETMASK, [] [pid 8039] rt_sigprocmask(SIG_SETMASK, [] [pid 8038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8039] chdir("./448") = 0 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8039] setpgid(0, 0) = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8040 attached ) = 3 [pid 8037] chdir("./444" [pid 8040] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8040] rt_sigprocmask(SIG_SETMASK, [] [pid 8039] write(3, "1000", 4 [pid 8038] chdir("./441" [pid 8037] <... chdir resumed>) = 0 [pid 8036] chdir("./451" [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8036] <... chdir resumed>) = 0 [pid 8037] <... prctl resumed>) = 0 [pid 8036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8038] <... chdir resumed>) = 0 [pid 8037] setpgid(0, 0 [pid 8036] <... prctl resumed>) = 0 [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8037] <... setpgid resumed>) = 0 [pid 8036] setpgid(0, 0 [pid 8038] <... prctl resumed>) = 0 [pid 8040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8039] <... write resumed>) = 4 [pid 8040] chdir("./447" [pid 8039] close(3 [pid 8038] setpgid(0, 0 [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8036] <... setpgid resumed>) = 0 [pid 8040] <... chdir resumed>) = 0 [pid 8039] <... close resumed>) = 0 [pid 8038] <... setpgid resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 449 [pid 8040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8039] symlink("/dev/binderfs", "./binderfs" [pid 8036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8040] <... prctl resumed>) = 0 [pid 8039] <... symlink resumed>) = 0 [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8040] setpgid(0, 0 [pid 8039] write(1, "executing program\n", 18 [pid 8040] <... setpgid resumed>) = 0 executing program [pid 8038] <... openat resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8039] <... write resumed>) = 18 [pid 8036] <... openat resumed>) = 3 [pid 8040] <... openat resumed>) = 3 [pid 8039] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8038] write(3, "1000", 4 [pid 8037] <... openat resumed>) = 3 [pid 8040] write(3, "1000", 4 [pid 8039] <... socket resumed>) = 3 [pid 8038] <... write resumed>) = 4 [pid 8037] write(3, "1000", 4 [pid 8036] write(3, "1000", 4 [pid 8038] close(3 [pid 8037] <... write resumed>) = 4 [pid 8036] <... write resumed>) = 4 [pid 8040] <... write resumed>) = 4 [pid 8039] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8038] <... close resumed>) = 0 [pid 8037] close(3 [pid 8036] close(3 [pid 8040] close(3) = 0 [pid 8038] symlink("/dev/binderfs", "./binderfs" [pid 8037] <... close resumed>) = 0 [pid 8036] <... close resumed>) = 0 [pid 8040] symlink("/dev/binderfs", "./binderfs" [pid 8039] <... sendmsg resumed>) = 260 [pid 8038] <... symlink resumed>) = 0 [pid 8040] <... symlink resumed>) = 0 [pid 8039] close(3 executing program [pid 8038] write(1, "executing program\n", 18 [pid 8037] symlink("/dev/binderfs", "./binderfs" [pid 8036] symlink("/dev/binderfs", "./binderfs" [pid 8038] <... write resumed>) = 18 [pid 8037] <... symlink resumed>) = 0 [pid 8036] <... symlink resumed>) = 0 [pid 8040] write(1, "executing program\n", 18 [pid 8039] <... close resumed>) = 0 [pid 8038] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8037] write(1, "executing program\n", 18 executing program executing program executing program [pid 8036] write(1, "executing program\n", 18 [pid 8040] <... write resumed>) = 18 [pid 8039] close(4 [pid 8038] <... socket resumed>) = 3 [pid 8037] <... write resumed>) = 18 [pid 8036] <... write resumed>) = 18 [pid 8040] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8036] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8040] <... socket resumed>) = 3 [pid 8039] close(5 [pid 8037] <... socket resumed>) = 3 [pid 8036] <... socket resumed>) = 3 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(6 [pid 8038] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8037] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8040] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... sendmsg resumed>) = 260 [pid 8036] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8039] close(7 [pid 8038] close(3 [pid 8037] <... sendmsg resumed>) = 260 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = 0 [pid 8037] close(3 [pid 8040] <... sendmsg resumed>) = 260 [pid 8039] close(8 [pid 8038] close(4 [pid 8037] <... close resumed>) = 0 [pid 8040] close(3 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(4 [pid 8036] <... sendmsg resumed>) = 260 [pid 8040] <... close resumed>) = 0 [pid 8039] close(9 [pid 8038] close(5 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(3 [pid 8040] close(4 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(5 [pid 8036] <... close resumed>) = 0 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(10 [pid 8038] close(6 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(4 [pid 8040] close(5 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(6 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(11 [pid 8038] close(7 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(6 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(7 [pid 8036] close(5 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(12 [pid 8038] close(8 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(8) = -1 EBADF (Bad file descriptor) [pid 8037] close(9) = -1 EBADF (Bad file descriptor) [pid 8040] close(7 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(10 [pid 8036] close(6 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(13 [pid 8038] close(9 [pid 8040] close(8 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(14 [pid 8038] close(10 [pid 8037] close(11 [pid 8036] close(7 [pid 8040] close(9 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(15 [pid 8038] close(11 [pid 8037] close(12 [pid 8036] close(8 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(13 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(10 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(16 [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(12 [pid 8037] close(14 [pid 8036] close(9 [pid 8040] close(11 [pid 8039] close(17 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(13 [pid 8036] close(10 [pid 8040] close(12 [pid 8039] close(18 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(15) = -1 EBADF (Bad file descriptor) [pid 8037] close(16) = -1 EBADF (Bad file descriptor) [pid 8037] close(17) = -1 EBADF (Bad file descriptor) [pid 8037] close(18) = -1 EBADF (Bad file descriptor) [pid 8037] close(19) = -1 EBADF (Bad file descriptor) [pid 8037] close(20) = -1 EBADF (Bad file descriptor) [pid 8037] close(21) = -1 EBADF (Bad file descriptor) [pid 8037] close(22) = -1 EBADF (Bad file descriptor) [pid 8037] close(23) = -1 EBADF (Bad file descriptor) [pid 8037] close(24) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] close(25 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(14 [pid 8040] close(13 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(11 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(19 [pid 8038] close(15 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(14 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(12 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(16 [pid 8039] close(20 [pid 8040] close(15 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(17 [pid 8037] close(26 [pid 8036] close(13 [pid 8040] close(16 [pid 8039] close(21 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(18 [pid 8037] close(27 [pid 8036] close(14 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(17 [pid 8039] close(22 [pid 8038] close(19 [pid 8037] close(28 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(18 [pid 8039] close(23 [pid 8038] close(20 [pid 8037] close(29 [pid 8036] close(15 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(19 [pid 8039] close(24 [pid 8038] close(21 [pid 8037] exit_group(0 [pid 8036] close(16 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] <... exit_group resumed>) = ? [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(20 [pid 8039] close(25 [pid 8038] close(22 [pid 8036] close(17 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8037] +++ exited with 0 +++ [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(26 [pid 8038] close(23 [pid 8036] close(18 [pid 8040] close(21) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] close(22 [pid 8039] close(27 [pid 8038] close(24 [pid 8036] close(19 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(25 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] close(28 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(20 [pid 8038] close(26 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8040] close(23) = -1 EBADF (Bad file descriptor) [pid 8040] close(24) = -1 EBADF (Bad file descriptor) [pid 8040] close(25) = -1 EBADF (Bad file descriptor) [pid 8040] close(26) = -1 EBADF (Bad file descriptor) [pid 8040] close(27 [pid 8039] close(29 [pid 8038] close(27 [pid 8036] close(21 [pid 8039] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] close(28 [pid 8040] close(28) = -1 EBADF (Bad file descriptor) [pid 8040] close(29 [pid 8039] exit_group(0 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(22 [pid 8040] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8039] <... exit_group resumed>) = ? [pid 8038] close(29 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8040] exit_group(0 [pid 8038] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(23 [pid 8040] <... exit_group resumed>) = ? [pid 8039] +++ exited with 0 +++ [pid 8038] exit_group(0 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8036] close(24) = -1 EBADF (Bad file descriptor) [pid 8036] close(25 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8038] <... exit_group resumed>) = ? [pid 8036] close(26) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8036] close(27) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5628] umount2("./444", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8040] +++ exited with 0 +++ [pid 8036] close(28 [pid 8038] +++ exited with 0 +++ [pid 5633] umount2("./448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... openat resumed>) = 3 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8036] close(29 [pid 5633] openat(AT_FDCWD, "./448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] fstat(3 [pid 8036] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] umount2("./447", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8036] exit_group(0) = ? [pid 5633] fstat(3 [pid 5631] openat(AT_FDCWD, "./447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./441", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 5631] fstat(3 [pid 5630] openat(AT_FDCWD, "./441", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... openat resumed>) = 3 [pid 5633] umount2("./448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 5628] newfstatat(AT_FDCWD, "./444/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] newfstatat(AT_FDCWD, "./448/binderfs" [pid 5631] umount2("./447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] unlink("./444/binderfs" [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... unlink resumed>) = 0 [pid 5633] unlink("./448/binderfs" [pid 5630] fstat(3 [pid 5628] getdents64(3 [pid 5633] <... unlink resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./447/binderfs" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8036] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] unlink("./447/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] close(3 [pid 5633] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 5630] umount2("./441/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] newfstatat(AT_FDCWD, "./441/binderfs" [pid 5633] rmdir("./448" [pid 5631] getdents64(3 [pid 5628] rmdir("./444" [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] mkdir("./449", 0777 [pid 5631] close(3 [pid 5628] mkdir("./445", 0777 [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] unlink("./441/binderfs" [pid 5631] rmdir("./447" [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] mkdir("./448", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8041 attached [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] close(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... close resumed>) = 0 [pid 8041] set_robust_list(0x555556fa36e0, 24 [pid 5630] rmdir("./441"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8042 attached [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 451 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8042] set_robust_list(0x555556fa36e0, 24 [pid 8041] <... set_robust_list resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8043 attached [pid 8042] <... set_robust_list resumed>) = 0 [pid 8041] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] umount2("./451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] mkdir("./442", 0777 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 447 [pid 8043] set_robust_list(0x555556fa36e0, 24 [pid 8042] rt_sigprocmask(SIG_SETMASK, [] [pid 8043] <... set_robust_list resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8043] rt_sigprocmask(SIG_SETMASK, [] [pid 8042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8041] chdir("./449" [pid 5632] openat(AT_FDCWD, "./451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8042] chdir("./445" [pid 8041] <... chdir resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 450 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8043] chdir("./448" [pid 8042] <... chdir resumed>) = 0 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] fstat(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8043] <... chdir resumed>) = 0 [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8041] <... prctl resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8042] <... prctl resumed>) = 0 [pid 8041] setpgid(0, 0 [pid 5632] getdents64(3 [pid 8043] <... prctl resumed>) = 0 [pid 8042] setpgid(0, 0 [pid 8041] <... setpgid resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8044 attached [pid 8043] setpgid(0, 0 [pid 8042] <... setpgid resumed>) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] umount2("./451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 444 [pid 8044] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8043] <... setpgid resumed>) = 0 [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8044] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8042] <... openat resumed>) = 3 [pid 8041] <... openat resumed>) = 3 [pid 5632] newfstatat(AT_FDCWD, "./451/binderfs" [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8044] chdir("./442" [pid 8043] <... openat resumed>) = 3 [pid 8044] <... chdir resumed>) = 0 [pid 8042] write(3, "1000", 4 [pid 8041] write(3, "1000", 4 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8043] write(3, "1000", 4 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8042] <... write resumed>) = 4 [pid 8041] <... write resumed>) = 4 [pid 8043] <... write resumed>) = 4 [pid 5632] unlink("./451/binderfs" [pid 8044] <... prctl resumed>) = 0 [pid 8043] close(3 [pid 8042] close(3 [pid 8041] close(3 [pid 8044] setpgid(0, 0 [pid 8043] <... close resumed>) = 0 [pid 8042] <... close resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 8041] <... close resumed>) = 0 [pid 8044] <... setpgid resumed>) = 0 [pid 8043] symlink("/dev/binderfs", "./binderfs" [pid 8042] symlink("/dev/binderfs", "./binderfs" [pid 8041] symlink("/dev/binderfs", "./binderfs" [pid 5632] getdents64(3 [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8043] <... symlink resumed>) = 0 [pid 8042] <... symlink resumed>) = 0 [pid 8041] <... symlink resumed>) = 0 [pid 8044] <... openat resumed>) = 3 [pid 8043] write(1, "executing program\n", 18 [pid 8042] write(1, "executing program\n", 18 [pid 8041] write(1, "executing program\n", 18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8043] <... write resumed>) = 18 [pid 8042] <... write resumed>) = 18 [pid 8041] <... write resumed>) = 18 executing program executing program executing program [pid 5632] close(3 [pid 8044] write(3, "1000", 4 [pid 8043] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8042] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8041] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... close resumed>) = 0 [pid 8044] <... write resumed>) = 4 [pid 8042] <... socket resumed>) = 3 [pid 8041] <... socket resumed>) = 3 [pid 5632] rmdir("./451" [pid 8044] close(3 [pid 8043] <... socket resumed>) = 3 [pid 5632] <... rmdir resumed>) = 0 [pid 8044] <... close resumed>) = 0 [pid 8042] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8041] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8044] symlink("/dev/binderfs", "./binderfs" [pid 8043] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] mkdir("./452", 0777 [pid 8042] <... sendmsg resumed>) = 260 [pid 8044] <... symlink resumed>) = 0 [pid 8041] <... sendmsg resumed>) = 260 executing program [pid 8044] write(1, "executing program\n", 18) = 18 [pid 8044] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8044] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8042] close(3 [pid 8041] close(3 [pid 5632] <... mkdir resumed>) = 0 [pid 8044] <... sendmsg resumed>) = 260 [pid 8043] <... sendmsg resumed>) = 260 [pid 8042] <... close resumed>) = 0 [pid 8041] <... close resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8044] close(3 [pid 8043] close(3 [pid 8042] close(4 [pid 8041] close(4 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8044] <... close resumed>) = 0 [pid 8043] <... close resumed>) = 0 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8044] close(4 [pid 8041] close(5 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(4 [pid 8042] close(5 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(5 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(6ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8045 attached [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(5 [pid 8042] close(6 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(6 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(7 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 454 [pid 8045] set_robust_list(0x555556fa36e0, 24 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(6 [pid 8042] close(7 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... set_robust_list resumed>) = 0 [pid 8044] close(7 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(8 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8045] rt_sigprocmask(SIG_SETMASK, [] [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(7 [pid 8045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8044] close(8 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(8 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8045] chdir("./452" [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(8 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(9 [pid 8045] <... chdir resumed>) = 0 [pid 8044] close(9 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(9 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... prctl resumed>) = 0 [pid 8044] close(10 [pid 8043] close(9 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(10 [pid 8045] setpgid(0, 0 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(10 [pid 8045] <... setpgid resumed>) = 0 [pid 8044] close(11 [pid 8043] close(10 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(11 [pid 8044] close(12 [pid 8043] close(11 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(11) = -1 EBADF (Bad file descriptor) [pid 8045] <... openat resumed>) = 3 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(12 [pid 8041] close(12 [pid 8044] close(13 [pid 8043] close(12 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] write(3, "1000", 4 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(13 [pid 8041] close(13 [pid 8045] <... write resumed>) = 4 [pid 8044] close(14 [pid 8043] close(13 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(3 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(14 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = 0 [pid 8044] close(15 [pid 8043] close(14 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(14 [pid 8045] symlink("/dev/binderfs", "./binderfs" [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(15 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... symlink resumed>) = 0 [pid 8044] close(16 [pid 8043] close(15 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(15 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] write(1, "executing program\n", 18 [pid 8042] close(16 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(17 [pid 8043] close(16 [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... write resumed>) = 18 [pid 8041] close(16 executing program [pid 8045] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... socket resumed>) = 3 [pid 8041] close(17 [pid 8045] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8044] close(18 [pid 8043] close(17 [pid 8042] close(17 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(18 [pid 8044] close(19 [pid 8043] close(18 [pid 8042] close(18 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... sendmsg resumed>) = 260 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(19 [pid 8044] close(20 [pid 8043] close(19 [pid 8042] close(19 [pid 8045] close(3 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = 0 [pid 8044] close(21 [pid 8043] close(20 [pid 8042] close(20 [pid 8041] close(20 [pid 8045] close(4 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(22 [pid 8043] close(21 [pid 8042] close(21 [pid 8041] close(21 [pid 8045] close(5 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(23 [pid 8043] close(22 [pid 8042] close(22 [pid 8041] close(22 [pid 8045] close(6 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(23 [pid 8044] close(24 [pid 8043] close(23 [pid 8042] close(23 [pid 8045] close(7 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(25 [pid 8043] close(24 [pid 8042] close(24 [pid 8041] close(24 [pid 8045] close(8 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(26 [pid 8043] close(25 [pid 8042] close(25 [pid 8041] close(25 [pid 8045] close(9 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(27 [pid 8043] close(26 [pid 8042] close(26 [pid 8041] close(26 [pid 8045] close(10 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(28 [pid 8043] close(27 [pid 8042] close(27 [pid 8041] close(27 [pid 8045] close(11 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] close(29 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(28 [pid 8045] close(12 [pid 8044] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] close(28 [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] close(28 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8044] exit_group(0 [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] close(29 [pid 8045] close(13 [pid 8043] close(29 [pid 8042] close(29 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8042] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8041] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(14 [pid 8044] <... exit_group resumed>) = ? [pid 8041] exit_group(0 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] exit_group(0 [pid 8042] exit_group(0 [pid 8041] <... exit_group resumed>) = ? [pid 8045] close(15) = -1 EBADF (Bad file descriptor) [pid 8043] <... exit_group resumed>) = ? [pid 8042] <... exit_group resumed>) = ? [pid 8045] close(16 [pid 8044] +++ exited with 0 +++ [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8045] close(17 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8043] +++ exited with 0 +++ [pid 8041] +++ exited with 0 +++ [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8045] close(18 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... restart_syscall resumed>) = 0 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8045] close(19 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./442", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8045] close(20 [pid 8042] +++ exited with 0 +++ [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8045] close(21 [pid 5631] openat(AT_FDCWD, "./448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./442", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 8045] close(22) = -1 EBADF (Bad file descriptor) [pid 8045] close(23 [pid 5631] fstat(3 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 8045] close(24) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8045] close(25) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] getdents64(3 [pid 8045] close(26 [pid 5631] umount2("./448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8045] close(27 [pid 5631] newfstatat(AT_FDCWD, "./448/binderfs" [pid 5630] umount2("./442/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8045] close(28) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./448/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./442/binderfs" [pid 8045] close(29 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8045] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5630] unlink("./442/binderfs") = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... close resumed>) = 0 [pid 5631] close(3 [pid 5630] rmdir("./442" [pid 5631] <... close resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5631] rmdir("./448") = 0 [pid 5630] mkdir("./443", 0777 [pid 5633] umount2("./449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] mkdir("./449", 0777 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] umount2("./445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8045] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8045] <... exit_group resumed>) = ? [pid 5633] openat(AT_FDCWD, "./449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] openat(AT_FDCWD, "./445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8045] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8046 attached [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8047 attached [pid 8046] set_robust_list(0x555556fa36e0, 24 [pid 5633] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8047] set_robust_list(0x555556fa36e0, 24 [pid 8046] <... set_robust_list resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 451 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 445 [pid 5628] getdents64(3 [pid 8047] <... set_robust_list resumed>) = 0 [pid 8046] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] umount2("./449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8047] rt_sigprocmask(SIG_SETMASK, [] [pid 8046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8046] chdir("./443" [pid 5633] newfstatat(AT_FDCWD, "./449/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8047] chdir("./449" [pid 8046] <... chdir resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./445/binderfs" [pid 8047] <... chdir resumed>) = 0 [pid 8046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] unlink("./449/binderfs" [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8046] <... prctl resumed>) = 0 [pid 5628] unlink("./445/binderfs" [pid 8047] <... prctl resumed>) = 0 [pid 8046] setpgid(0, 0 [pid 5633] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8047] setpgid(0, 0 [pid 8046] <... setpgid resumed>) = 0 [pid 8047] <... setpgid resumed>) = 0 [pid 8046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] getdents64(3 [pid 5628] getdents64(3 [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8046] <... openat resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8047] <... openat resumed>) = 3 [pid 5633] close(3 [pid 8047] write(3, "1000", 4 [pid 8046] write(3, "1000", 4 [pid 5633] <... close resumed>) = 0 [pid 5628] close(3 [pid 8047] <... write resumed>) = 4 [pid 5633] rmdir("./449" [pid 8047] close(3 [pid 8046] <... write resumed>) = 4 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] umount2("./452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... close resumed>) = 0 [pid 8047] <... close resumed>) = 0 [pid 8046] close(3 [pid 5633] mkdir("./450", 0777 [pid 8047] symlink("/dev/binderfs", "./binderfs" [pid 8046] <... close resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] rmdir("./445" [pid 8047] <... symlink resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8047] write(1, "executing program\n", 18 executing program [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8047] <... write resumed>) = 18 [pid 8046] symlink("/dev/binderfs", "./binderfs" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8048 attached [pid 8048] set_robust_list(0x555556fa36e0, 24 [pid 8047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8046] <... symlink resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 452 [pid 5632] openat(AT_FDCWD, "./452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] mkdir("./446", 0777 [pid 8048] <... set_robust_list resumed>) = 0 [pid 8047] <... socket resumed>) = 3 [pid 8046] write(1, "executing program\n", 18 [pid 8048] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 8047] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... openat resumed>) = 3 [pid 5628] <... mkdir resumed>) = 0 [pid 8048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8046] <... write resumed>) = 18 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] fstat(3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8048] chdir("./450" [pid 8046] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8048] <... chdir resumed>) = 0 [pid 8047] <... sendmsg resumed>) = 260 [pid 8046] <... socket resumed>) = 3 [pid 5632] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8049 attached [pid 8048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8049] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 448 [pid 8049] chdir("./446" [pid 8048] <... prctl resumed>) = 0 [pid 8047] close(3 [pid 8046] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8049] <... chdir resumed>) = 0 [pid 8048] setpgid(0, 0 [pid 8047] <... close resumed>) = 0 [pid 5632] umount2("./452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8048] <... setpgid resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8047] close(4) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./452/binderfs" [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8047] close(5 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8049] <... prctl resumed>) = 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] setpgid(0, 0 [pid 8047] close(6 [pid 5632] unlink("./452/binderfs" [pid 8049] <... setpgid resumed>) = 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(7 [pid 8048] <... openat resumed>) = 3 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] write(3, "1000", 4 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... sendmsg resumed>) = 260 [pid 5632] <... unlink resumed>) = 0 [pid 8047] close(8 [pid 8048] <... write resumed>) = 4 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(3 [pid 8049] <... openat resumed>) = 3 [pid 8048] close(3 [pid 8047] close(9 [pid 5632] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8048] <... close resumed>) = 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = 0 [pid 8048] symlink("/dev/binderfs", "./binderfs" [pid 8047] close(10 [pid 8046] close(4 [pid 5632] close(3 [pid 8048] <... symlink resumed>) = 0 [pid 8048] write(1, "executing program\n", 18) = 18 executing program [pid 8048] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8048] <... socket resumed>) = 3 [pid 5632] rmdir("./452" [pid 8049] write(3, "1000", 4 [pid 8046] close(5 [pid 8049] <... write resumed>) = 4 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(3 [pid 8048] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8049] <... close resumed>) = 0 [pid 8047] close(11 [pid 8046] close(6 [pid 5632] <... rmdir resumed>) = 0 [pid 8049] symlink("/dev/binderfs", "./binderfs" [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... symlink resumed>) = 0 [pid 8047] close(12 [pid 8046] close(7 [pid 8049] write(1, "executing program\n", 18 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... write resumed>) = 18 [pid 8047] close(13 [pid 8046] close(8 [pid 8049] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... socket resumed>) = 3 [pid 8047] close(14 [pid 8046] close(9 [pid 5632] mkdir("./453", 0777 [pid 8049] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... sendmsg resumed>) = 260 [pid 8047] close(15 [pid 8046] close(10 [pid 5632] <... mkdir resumed>) = 0 [pid 8048] close(3 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8049] <... sendmsg resumed>) = 260 [pid 8048] <... close resumed>) = 0 [pid 8047] close(16 [pid 8046] close(11 [pid 8049] close(3 [pid 8048] close(4 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8049] <... close resumed>) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(17 [pid 8046] close(12 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8049] close(4 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(18 [pid 8046] close(13 [pid 8049] close(5 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(19 [pid 8046] close(14 [pid 8049] close(6 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(20 [pid 8046] close(15 [pid 8049] close(7 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(5 [pid 8047] close(21 [pid 8046] close(16 [pid 8049] close(8 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(22 [pid 8046] close(17 [pid 8049] close(9 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(23 [pid 8046] close(18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8050 attached [pid 8049] close(10 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] close(24 [pid 8046] close(19 [pid 8049] close(11 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] set_robust_list(0x555556fa36e0, 24 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(6 [pid 8047] close(25 [pid 8046] close(20 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 455 [pid 8050] <... set_robust_list resumed>) = 0 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(12 [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] rt_sigprocmask(SIG_SETMASK, [] [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(7 [pid 8047] close(26 [pid 8046] close(21 [pid 8049] close(13 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(8 [pid 8047] close(27 [pid 8046] close(22 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8049] close(14 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8050] chdir("./453" [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(9 [pid 8047] close(28 [pid 8046] close(23 [pid 8050] <... chdir resumed>) = 0 [pid 8049] close(15 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(10 [pid 8047] close(29 [pid 8046] close(24 [pid 8050] <... prctl resumed>) = 0 [pid 8049] close(16 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] setpgid(0, 0 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(11 [pid 8047] exit_group(0 [pid 8046] close(25 [pid 8050] <... setpgid resumed>) = 0 [pid 8049] close(17) = -1 EBADF (Bad file descriptor) [pid 8047] <... exit_group resumed>) = ? [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8049] close(18 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8047] +++ exited with 0 +++ [pid 8046] close(26 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(19 [pid 8048] close(12 [pid 8050] <... openat resumed>) = 3 [pid 8046] close(27 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] write(3, "1000", 4 [pid 8049] close(20 [pid 8048] close(13 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8050] <... write resumed>) = 4 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(28 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8050] close(3 [pid 8049] close(21 [pid 8048] close(14 [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] close(29 [pid 8050] <... close resumed>) = 0 [pid 8049] close(22 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] symlink("/dev/binderfs", "./binderfs" [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(15 [pid 8046] exit_group(0 [pid 8049] close(23) = -1 EBADF (Bad file descriptor) [pid 8050] <... symlink resumed>) = 0 [pid 8049] close(24 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8046] <... exit_group resumed>) = ? [pid 8050] write(1, "executing program\n", 18 [pid 8049] close(25 executing program [pid 8048] close(16 [pid 8046] +++ exited with 0 +++ [pid 8050] <... write resumed>) = 18 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8050] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8049] close(26 [pid 8048] close(17 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8050] <... socket resumed>) = 3 [pid 8049] close(27 [pid 8048] close(18 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] close(28 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(19 [pid 8050] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8049] close(29 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8048] close(20) = -1 EBADF (Bad file descriptor) [pid 8050] <... sendmsg resumed>) = 260 [pid 8049] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(21 [pid 8050] close(3 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(22 [pid 5631] umount2("./449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = 0 [pid 8049] exit_group(0 [pid 8048] close(23 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8050] close(4 [pid 8049] <... exit_group resumed>) = ? [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./443", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(24) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8048] close(25) = -1 EBADF (Bad file descriptor) [pid 8050] close(5 [pid 8049] +++ exited with 0 +++ [pid 8048] close(26 [pid 5631] fstat(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] openat(AT_FDCWD, "./443", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8050] close(6 [pid 8048] close(27 [pid 5631] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./443/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./443/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] unlink("./443/binderfs" [pid 8050] close(7 [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] close(28 [pid 5630] getdents64(3 [pid 8050] close(8 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8050] close(9 [pid 8048] close(29 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8048] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] close(10 [pid 5631] newfstatat(AT_FDCWD, "./449/binderfs" [pid 5630] close(3 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] exit_group(0 [pid 5630] <... close resumed>) = 0 [pid 8050] close(11 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] rmdir("./443" [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] <... exit_group resumed>) = ? [pid 5631] unlink("./449/binderfs" [pid 5630] <... rmdir resumed>) = 0 [pid 5628] umount2("./446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8050] close(12 [pid 5630] mkdir("./444", 0777) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8048] +++ exited with 0 +++ [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8050] close(13 [pid 5631] getdents64(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8051 attached [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8050] close(14 [pid 8051] set_robust_list(0x555556fa36e0, 24 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 446 [pid 5628] fstat(3 [pid 8051] <... set_robust_list resumed>) = 0 [pid 8050] close(15 [pid 5631] <... close resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8051] rt_sigprocmask(SIG_SETMASK, [] [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./449" [pid 5628] getdents64(3 [pid 8050] close(16 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... rmdir resumed>) = 0 [pid 8051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8050] close(17 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 8051] chdir("./444" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8050] close(18 [pid 5633] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8051] <... chdir resumed>) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./450/binderfs" [pid 5631] mkdir("./450", 0777 [pid 5628] newfstatat(AT_FDCWD, "./446/binderfs" [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8050] close(19) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8051] <... prctl resumed>) = 0 [pid 8050] close(20 [pid 8051] setpgid(0, 0 [pid 5628] unlink("./446/binderfs" [pid 8051] <... setpgid resumed>) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8050] close(21 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./450/binderfs" [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8051] <... openat resumed>) = 3 [pid 8050] close(22 [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] getdents64(3 [pid 5633] getdents64(3 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8051] write(3, "1000", 4 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8051] <... write resumed>) = 4 [pid 8050] close(23 [pid 5633] close(3 [pid 5628] close(3 [pid 8051] close(3 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8051] <... close resumed>) = 0 [pid 8050] close(24 [pid 5628] rmdir("./446"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8052 attached [pid 8051] symlink("/dev/binderfs", "./binderfs" [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./450" [pid 5628] <... rmdir resumed>) = 0 [pid 8052] set_robust_list(0x555556fa36e0, 24 [pid 8051] <... symlink resumed>) = 0 [pid 8050] close(25 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 452 [pid 5628] mkdir("./447", 0777 [pid 8052] <... set_robust_list resumed>) = 0 [pid 8051] write(1, "executing program\n", 18 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... mkdir resumed>) = 0 executing program [pid 8051] <... write resumed>) = 18 [pid 8051] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8052] rt_sigprocmask(SIG_SETMASK, [] [pid 8051] <... socket resumed>) = 3 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8050] close(26 [pid 5633] mkdir("./451", 0777 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8052] chdir("./450" [pid 8051] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... chdir resumed>) = 0 [pid 8050] close(27 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8051] <... sendmsg resumed>) = 260 [pid 8051] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8053 attached [pid 8052] <... prctl resumed>) = 0 [pid 8051] <... close resumed>) = 0 [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8053] set_robust_list(0x555556fa36e0, 24 [pid 8052] setpgid(0, 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 449 [pid 8053] <... set_robust_list resumed>) = 0 [pid 8052] <... setpgid resumed>) = 0 [pid 8051] close(4 [pid 8050] close(28 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8053] rt_sigprocmask(SIG_SETMASK, [] [pid 8052] <... openat resumed>) = 3 [pid 8051] close(5 [pid 8050] close(29 [pid 8053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8054 attached [pid 8053] chdir("./447" [pid 8052] write(3, "1000", 4 [pid 8051] close(6 [pid 8054] set_robust_list(0x555556fa36e0, 24 [pid 8052] <... write resumed>) = 4 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] exit_group(0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 453 [pid 8054] <... set_robust_list resumed>) = 0 [pid 8053] <... chdir resumed>) = 0 [pid 8052] close(3 [pid 8051] close(7 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8054] rt_sigprocmask(SIG_SETMASK, [] [pid 8053] setpgid(0, 0 [pid 8052] <... close resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] <... exit_group resumed>) = ? [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8053] <... setpgid resumed>) = 0 [pid 8052] symlink("/dev/binderfs", "./binderfs" [pid 8051] close(8 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8054] chdir("./451" [pid 8052] <... symlink resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8050] +++ exited with 0 +++ [pid 8051] close(9) = -1 EBADF (Bad file descriptor) [pid 8051] close(10) = -1 EBADF (Bad file descriptor) [pid 8054] <... chdir resumed>) = 0 [pid 8053] write(3, "1000", 4 [pid 8052] write(1, "executing program\n", 18 [pid 8051] close(11 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8053] <... write resumed>) = 4 [pid 8052] <... write resumed>) = 18 executing program [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... prctl resumed>) = 0 [pid 8053] close(3 [pid 8052] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8051] close(12 [pid 8054] setpgid(0, 0 [pid 8053] <... close resumed>) = 0 [pid 8052] <... socket resumed>) = 3 [pid 8054] <... setpgid resumed>) = 0 [pid 8053] symlink("/dev/binderfs", "./binderfs" [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8051] close(13 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8052] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... openat resumed>) = 3 [pid 8053] <... symlink resumed>) = 0 [pid 8051] close(14 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(15 [pid 5632] openat(AT_FDCWD, "./453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(16) = -1 EBADF (Bad file descriptor) [pid 8051] close(17 [pid 8054] write(3, "1000", 4 [pid 8053] write(1, "executing program\n", 18 [pid 8052] <... sendmsg resumed>) = 260 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5632] <... openat resumed>) = 3 [pid 8054] <... write resumed>) = 4 [pid 8053] <... write resumed>) = 18 [pid 8052] close(3 [pid 8051] close(18 [pid 5632] fstat(3 [pid 8054] close(3 [pid 8053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8052] <... close resumed>) = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8054] <... close resumed>) = 0 [pid 8053] <... socket resumed>) = 3 [pid 8052] close(4 [pid 8051] close(19 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./453/binderfs" [pid 8054] symlink("/dev/binderfs", "./binderfs" [pid 8053] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8054] <... symlink resumed>) = 0 [pid 8051] close(20 [pid 5632] unlink("./453/binderfs") = 0 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8054] write(1, "executing program\n", 18 [pid 8053] <... sendmsg resumed>) = 260 [pid 8052] close(5 executing program [pid 8051] close(21 [pid 8054] <... write resumed>) = 18 [pid 8053] close(3 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8054] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8053] <... close resumed>) = 0 [pid 8052] close(6 [pid 8051] close(22 [pid 5632] close(3 [pid 8054] <... socket resumed>) = 3 [pid 8053] close(4 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8054] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(7 [pid 8051] close(23 [pid 5632] rmdir("./453" [pid 8053] close(5) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8053] close(6 [pid 8052] close(8 [pid 8051] close(24 [pid 5632] mkdir("./454", 0777 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 8053] close(7 [pid 8052] close(9 [pid 8051] close(25 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(8 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(10 [pid 8051] close(26 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8053] close(9 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(11 [pid 8053] close(10 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... sendmsg resumed>) = 260 [pid 8051] close(27 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8054] close(3 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(12 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] <... close resumed>) = 0 [pid 8053] close(11 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(28ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8055 attached [pid 8054] close(4) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(13 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 456 [pid 8055] set_robust_list(0x555556fa36e0, 24 [pid 8053] close(12 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] close(29 [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(14 [pid 8051] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] <... set_robust_list resumed>) = 0 [pid 8053] close(13 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(5) = -1 EBADF (Bad file descriptor) [pid 8054] close(6) = -1 EBADF (Bad file descriptor) [pid 8054] close(7) = -1 EBADF (Bad file descriptor) [pid 8054] close(8) = -1 EBADF (Bad file descriptor) [pid 8054] close(9) = -1 EBADF (Bad file descriptor) [pid 8054] close(10) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8054] close(11 [pid 8053] close(14 [pid 8051] exit_group(0 [pid 8055] rt_sigprocmask(SIG_SETMASK, [] [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] close(15 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8054] close(12 [pid 8053] close(15 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8051] <... exit_group resumed>) = ? [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(13) = -1 EBADF (Bad file descriptor) [pid 8054] close(14) = -1 EBADF (Bad file descriptor) [pid 8054] close(15) = -1 EBADF (Bad file descriptor) [pid 8054] close(16) = -1 EBADF (Bad file descriptor) [pid 8054] close(17) = -1 EBADF (Bad file descriptor) [pid 8054] close(18) = -1 EBADF (Bad file descriptor) [pid 8054] close(19) = -1 EBADF (Bad file descriptor) [pid 8055] chdir("./454" [pid 8054] close(20 [pid 8053] close(16 [pid 8052] close(16 [pid 8051] +++ exited with 0 +++ [pid 8055] <... chdir resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8054] close(21 [pid 8053] close(17 [pid 8052] close(17 [pid 8055] <... prctl resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] setpgid(0, 0 [pid 8054] close(22 [pid 8053] close(18 [pid 8052] close(18 [pid 8055] <... setpgid resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] close(19) = -1 EBADF (Bad file descriptor) [pid 8053] close(20) = -1 EBADF (Bad file descriptor) [pid 8053] close(21) = -1 EBADF (Bad file descriptor) [pid 8053] close(22) = -1 EBADF (Bad file descriptor) [pid 8053] close(23) = -1 EBADF (Bad file descriptor) [pid 8053] close(24) = -1 EBADF (Bad file descriptor) [pid 8053] close(25) = -1 EBADF (Bad file descriptor) [pid 8053] close(26) = -1 EBADF (Bad file descriptor) [pid 8053] close(27) = -1 EBADF (Bad file descriptor) [pid 8053] close(28) = -1 EBADF (Bad file descriptor) [pid 8053] close(29 [pid 5630] umount2("./444", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8053] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8054] close(23 [pid 8053] exit_group(0 [pid 8052] close(19 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8054] close(24 [pid 8052] close(20 [pid 5630] openat(AT_FDCWD, "./444", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8053] <... exit_group resumed>) = ? [pid 8055] <... openat resumed>) = 3 [pid 8054] close(25 [pid 8052] close(21 [pid 5630] <... openat resumed>) = 3 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8055] write(3, "1000", 4 [pid 8054] close(26 [pid 8053] +++ exited with 0 +++ [pid 8052] close(22 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8054] close(27 [pid 8052] close(23 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8055] <... write resumed>) = 4 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./444/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8055] close(3 [pid 8054] close(28 [pid 8052] close(24 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8055] <... close resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] symlink("/dev/binderfs", "./binderfs" [pid 8054] close(29 [pid 8052] close(25 [pid 5630] newfstatat(AT_FDCWD, "./444/binderfs" [pid 8055] <... symlink resumed>) = 0 [pid 8054] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8055] write(1, "executing program\n", 18 [pid 8054] exit_group(0 [pid 8052] close(26 [pid 8055] <... write resumed>) = 18 [pid 8054] <... exit_group resumed>) = ? executing program [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./444/binderfs" [pid 8055] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8054] +++ exited with 0 +++ [pid 8052] close(27 [pid 5630] <... unlink resumed>) = 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8055] <... socket resumed>) = 3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8052] close(28 [pid 8055] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8052] close(29 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8052] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8052] exit_group(0 [pid 5630] <... close resumed>) = 0 [pid 5628] umount2("./447", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8052] <... exit_group resumed>) = ? [pid 5630] rmdir("./444" [pid 8055] <... sendmsg resumed>) = 260 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8055] close(3 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] fstat(3 [pid 8055] <... close resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8055] close(4) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8055] close(5) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./445", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8055] close(6 [pid 8052] +++ exited with 0 +++ [pid 5630] <... mkdir resumed>) = 0 [pid 5628] umount2("./447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8055] close(7 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] newfstatat(AT_FDCWD, "./447/binderfs" [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8055] close(8 [pid 5628] unlink("./447/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8056 attached [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8055] close(9 [pid 5628] <... unlink resumed>) = 0 [pid 5628] getdents64(3 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 8056] <... set_robust_list resumed>) = 0 [pid 8055] close(10 [pid 5628] <... close resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 447 [pid 5628] rmdir("./447" [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rmdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdir("./448", 0777 [pid 8056] rt_sigprocmask(SIG_SETMASK, [] [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... restart_syscall resumed>) = 0 [pid 8055] close(11) = -1 EBADF (Bad file descriptor) [pid 8055] close(12) = -1 EBADF (Bad file descriptor) [pid 8056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8055] close(13 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... mkdir resumed>) = 0 [pid 8056] chdir("./445" [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8056] <... chdir resumed>) = 0 [pid 8055] close(14) = -1 EBADF (Bad file descriptor) [pid 8055] close(15) = -1 EBADF (Bad file descriptor) [pid 8055] close(16) = -1 EBADF (Bad file descriptor) [pid 8055] close(17) = -1 EBADF (Bad file descriptor) [pid 8055] close(18) = -1 EBADF (Bad file descriptor) [pid 8055] close(19) = -1 EBADF (Bad file descriptor) [pid 8055] close(20) = -1 EBADF (Bad file descriptor) [pid 8055] close(21) = -1 EBADF (Bad file descriptor) [pid 8055] close(22) = -1 EBADF (Bad file descriptor) [pid 8055] close(23) = -1 EBADF (Bad file descriptor) [pid 8055] close(24) = -1 EBADF (Bad file descriptor) [pid 8055] close(25) = -1 EBADF (Bad file descriptor) [pid 8055] close(26) = -1 EBADF (Bad file descriptor) [pid 8055] close(27) = -1 EBADF (Bad file descriptor) [pid 8055] close(28) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] fstat(3 [pid 5631] umount2("./450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8056] <... prctl resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8056] setpgid(0, 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8056] <... setpgid resumed>) = 0 [pid 5633] getdents64(3 [pid 5631] openat(AT_FDCWD, "./450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8057 attached [pid 8056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8055] close(29 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8057] set_robust_list(0x555556fa36e0, 24 [pid 8055] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8057] <... set_robust_list resumed>) = 0 [pid 8056] <... openat resumed>) = 3 [pid 8055] exit_group(0 [pid 5633] umount2("./451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 450 [pid 8056] write(3, "1000", 4 [pid 8055] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8057] rt_sigprocmask(SIG_SETMASK, [] [pid 8056] <... write resumed>) = 4 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./451/binderfs" [pid 8056] close(3 [pid 8057] chdir("./448" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8056] <... close resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8056] symlink("/dev/binderfs", "./binderfs" [pid 8055] +++ exited with 0 +++ [pid 5633] unlink("./451/binderfs" [pid 5631] umount2("./450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8057] <... chdir resumed>) = 0 [pid 8056] <... symlink resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] newfstatat(AT_FDCWD, "./450/binderfs" [pid 8056] write(1, "executing program\n", 18 [pid 5633] getdents64(3 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./450/binderfs" [pid 8057] <... prctl resumed>) = 0 [pid 8056] <... write resumed>) = 18 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8057] setpgid(0, 0 [pid 8056] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 5633] close(3 [pid 8057] <... setpgid resumed>) = 0 [pid 8056] <... socket resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] rmdir("./451" [pid 8056] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] umount2("./454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 8057] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] openat(AT_FDCWD, "./454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] close(3 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 5631] rmdir("./450" [pid 8057] write(3, "1000", 4 [pid 8056] <... sendmsg resumed>) = 260 [pid 5633] mkdir("./452", 0777 [pid 5632] fstat(3 [pid 5631] <... rmdir resumed>) = 0 [pid 8057] <... write resumed>) = 4 [pid 8056] close(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] mkdir("./451", 0777 [pid 8057] close(3 [pid 8056] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] getdents64(3 [pid 8056] close(4 [pid 8057] <... close resumed>) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... mkdir resumed>) = 0 [pid 8056] close(5 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8057] symlink("/dev/binderfs", "./binderfs" [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8057] <... symlink resumed>) = 0 [pid 8056] close(6 [pid 5632] newfstatat(AT_FDCWD, "./454/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8059 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8058 attached [pid 8059] set_robust_list(0x555556fa36e0, 24 [pid 8057] write(1, "executing program\n", 18 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 454 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 453 [pid 8059] <... set_robust_list resumed>) = 0 [pid 8058] set_robust_list(0x555556fa36e0, 24 [pid 8057] <... write resumed>) = 18 [pid 8056] close(7 executing program [pid 5632] unlink("./454/binderfs" [pid 8059] rt_sigprocmask(SIG_SETMASK, [] [pid 8058] <... set_robust_list resumed>) = 0 [pid 8057] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8057] <... socket resumed>) = 3 [pid 8056] close(8 [pid 8058] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8059] chdir("./452" [pid 5632] getdents64(3 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8059] <... chdir resumed>) = 0 [pid 8058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8056] close(9 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8059] setpgid(0, 0) = 0 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8058] chdir("./451" [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 8059] write(3, "1000", 4 [pid 8058] <... chdir resumed>) = 0 [pid 8056] close(10 [pid 8059] <... write resumed>) = 4 [pid 5632] <... close resumed>) = 0 [pid 8059] close(3 [pid 8058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./454" [pid 8058] <... prctl resumed>) = 0 [pid 8056] close(11) = -1 EBADF (Bad file descriptor) [pid 8058] setpgid(0, 0 [pid 8056] close(12 [pid 8058] <... setpgid resumed>) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = 0 [pid 8058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8056] close(13 [pid 8059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8059] write(1, "executing program\n", 18) = 18 [pid 8059] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 8059] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... rmdir resumed>) = 0 [pid 8058] <... openat resumed>) = 3 [pid 8057] <... sendmsg resumed>) = 260 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./455", 0777 [pid 8058] write(3, "1000", 4 [pid 8057] close(3 [pid 8056] close(14 [pid 8058] <... write resumed>) = 4 [pid 8058] close(3 [pid 8057] <... close resumed>) = 0 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... sendmsg resumed>) = 260 [pid 8058] <... close resumed>) = 0 [pid 8057] close(4 [pid 8056] close(15 [pid 5632] <... mkdir resumed>) = 0 executing program [pid 8059] close(3 [pid 8058] symlink("/dev/binderfs", "./binderfs" [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = 0 [pid 8058] <... symlink resumed>) = 0 [pid 8056] close(16 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8057] close(5 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8058] write(1, "executing program\n", 18 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(17 [pid 8058] <... write resumed>) = 18 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8058] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(4) = -1 EBADF (Bad file descriptor) [pid 8059] close(5) = -1 EBADF (Bad file descriptor) [pid 8059] close(6) = -1 EBADF (Bad file descriptor) [pid 8059] close(7) = -1 EBADF (Bad file descriptor) [pid 8059] close(8) = -1 EBADF (Bad file descriptor) [pid 8059] close(9) = -1 EBADF (Bad file descriptor) [pid 8059] close(10) = -1 EBADF (Bad file descriptor) [pid 8059] close(11) = -1 EBADF (Bad file descriptor) [pid 8059] close(12) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8060 attached [pid 8059] close(13 [pid 8056] close(18 [pid 8058] <... socket resumed>) = 3 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(6 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] set_robust_list(0x555556fa36e0, 24 [pid 8059] close(14 [pid 8058] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8060] <... set_robust_list resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(19 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 457 [pid 8060] rt_sigprocmask(SIG_SETMASK, [] [pid 8059] close(15 [pid 8057] close(7 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(16 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(20 [pid 8060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(8 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8060] chdir("./455" [pid 8059] close(17 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(21 [pid 8057] close(9 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8056] close(22 [pid 8060] <... chdir resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(10 [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8059] close(18 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... prctl resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(23 [pid 8060] setpgid(0, 0 [pid 8059] close(19 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... setpgid resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... sendmsg resumed>) = 260 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8059] close(20 [pid 8057] close(11 [pid 8056] close(24 [pid 8058] close(3 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(12 [pid 8056] close(25 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(13 [pid 8056] close(26 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... openat resumed>) = 3 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = 0 [pid 8057] close(14 [pid 8056] close(27 [pid 8060] write(3, "1000", 4 [pid 8059] close(21 [pid 8058] close(4 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... write resumed>) = 4 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(15 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(3 [pid 8059] close(22 [pid 8058] close(5 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(28 [pid 8060] <... close resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(16 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] symlink("/dev/binderfs", "./binderfs" [pid 8059] close(23 [pid 8058] close(6 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] close(29 [pid 8060] <... symlink resumed>) = 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(17 [pid 8056] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] write(1, "executing program\n", 18 [pid 8059] close(24 [pid 8058] close(7 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] exit_group(0 [pid 8060] <... write resumed>) = 18 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8059] close(25 [pid 8060] <... socket resumed>) = 3 executing program [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(18 [pid 8056] <... exit_group resumed>) = ? [pid 8059] close(26 [pid 8060] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] close(27) = -1 EBADF (Bad file descriptor) [pid 8058] close(8 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... sendmsg resumed>) = 260 [pid 8059] close(28 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8056] +++ exited with 0 +++ [pid 8057] close(19 [pid 8058] close(9 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(20 [pid 8058] close(10 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(11 [pid 8057] close(21 [pid 8060] close(3 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8060] <... close resumed>) = 0 [pid 8059] close(29 [pid 8058] close(12 [pid 8057] close(22 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8060] close(4 [pid 8059] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8059] exit_group(0 [pid 8058] close(13 [pid 8057] close(23 [pid 8060] close(5 [pid 8059] <... exit_group resumed>) = ? [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(14 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(6 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(24 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(15 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 8060] close(7) = -1 EBADF (Bad file descriptor) [pid 8059] +++ exited with 0 +++ [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(25 [pid 8058] close(16 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(26 [pid 8058] close(17 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(27 [pid 8060] close(8) = -1 EBADF (Bad file descriptor) [pid 8058] close(18 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] umount2("./445", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8060] close(9 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(28 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(19 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./445", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8060] close(10 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] close(29 [pid 5630] <... openat resumed>) = 3 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(20 [pid 8057] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(11 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8060] close(12 [pid 8058] close(21 [pid 8057] exit_group(0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8057] <... exit_group resumed>) = ? [pid 5630] getdents64(3 [pid 8060] close(13) = -1 EBADF (Bad file descriptor) [pid 8060] close(14 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(15 [pid 8058] close(22 [pid 5630] umount2("./445/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8060] close(16) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./445/binderfs" [pid 8060] close(17 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(18) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./445/binderfs" [pid 8060] close(19 [pid 5630] <... unlink resumed>) = 0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8060] close(20) = -1 EBADF (Bad file descriptor) [pid 8060] close(21 [pid 5630] getdents64(3 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8060] close(22 [pid 5630] close(3 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8060] close(23 [pid 5630] rmdir("./445" [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(23 [pid 8057] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(24 [pid 5630] <... rmdir resumed>) = 0 [pid 8060] close(24 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./446", 0777 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(25) = -1 EBADF (Bad file descriptor) [pid 8058] close(26 [pid 8060] close(25 [pid 5630] <... mkdir resumed>) = 0 [pid 8058] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] close(27) = -1 EBADF (Bad file descriptor) [pid 8058] close(28) = -1 EBADF (Bad file descriptor) [pid 8058] close(29) = -1 EBADF (Bad file descriptor) [pid 8058] exit_group(0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8058] <... exit_group resumed>) = ? [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8060] close(26 [pid 5633] umount2("./452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] umount2("./448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8061 attached [pid 8060] close(27 [pid 8058] +++ exited with 0 +++ [pid 5633] openat(AT_FDCWD, "./452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8061] set_robust_list(0x555556fa36e0, 24 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8061] <... set_robust_list resumed>) = 0 [pid 8061] rt_sigprocmask(SIG_SETMASK, [] [pid 8060] close(28 [pid 5633] <... openat resumed>) = 3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8061] chdir("./446") = 0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 448 [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8060] close(29 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] fstat(3 [pid 8061] setpgid(0, 0 [pid 8060] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8061] <... setpgid resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8060] exit_group(0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8060] <... exit_group resumed>) = ? [pid 5633] umount2("./452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 8061] <... openat resumed>) = 3 [pid 8061] write(3, "1000", 4) = 4 [pid 8061] close(3) = 0 [pid 8061] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8061] write(1, "executing program\n", 18) = 18 executing program [pid 8061] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8061] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8060] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] umount2("./448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./452/binderfs" [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./448/binderfs" [pid 8061] <... sendmsg resumed>) = 260 [pid 5633] unlink("./452/binderfs" [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8061] close(3 [pid 5633] <... unlink resumed>) = 0 [pid 5632] umount2("./455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] unlink("./448/binderfs" [pid 5633] getdents64(3 [pid 8061] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8061] close(4 [pid 5633] close(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8061] close(5) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./452" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8061] close(6 [pid 5632] openat(AT_FDCWD, "./455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rmdir resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... openat resumed>) = 3 [pid 5628] close(3 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(7) = -1 EBADF (Bad file descriptor) [pid 8061] close(8) = -1 EBADF (Bad file descriptor) [pid 8061] close(9) = -1 EBADF (Bad file descriptor) [pid 8061] close(10 [pid 5628] <... close resumed>) = 0 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8061] close(11 [pid 5633] mkdir("./453", 0777 [pid 5632] fstat(3 [pid 5631] fstat(3 [pid 5628] rmdir("./448" [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(12) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8061] close(13 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] mkdir("./449", 0777 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8061] close(14 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] umount2("./455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(15) = -1 EBADF (Bad file descriptor) [pid 8061] close(16) = -1 EBADF (Bad file descriptor) [pid 8061] close(17 [pid 5628] <... mkdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] newfstatat(AT_FDCWD, "./455/binderfs" [pid 5631] umount2("./451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./451/binderfs" [pid 8061] close(18) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8061] close(19 [pid 5631] unlink("./451/binderfs" [pid 5632] unlink("./455/binderfs" [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] close(20) = -1 EBADF (Bad file descriptor) [pid 8061] close(21) = -1 EBADF (Bad file descriptor) [pid 8061] close(22) = -1 EBADF (Bad file descriptor) [pid 8061] close(23) = -1 EBADF (Bad file descriptor) [pid 8061] close(24) = -1 EBADF (Bad file descriptor) [pid 8061] close(25) = -1 EBADF (Bad file descriptor) [pid 8061] close(26) = -1 EBADF (Bad file descriptor) [pid 8061] close(27) = -1 EBADF (Bad file descriptor) [pid 8061] close(28ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8062 attached ) = -1 EBADF (Bad file descriptor) [pid 8061] close(29 [pid 5631] <... unlink resumed>) = 0 [pid 8062] set_robust_list(0x555556fa36e0, 24 [pid 8061] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8061] exit_group(0 [pid 8062] <... set_robust_list resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8063 attached [pid 8062] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 8061] <... exit_group resumed>) = ? [pid 8063] set_robust_list(0x555556fa36e0, 24 [pid 8062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 455 [pid 5632] getdents64(3 [pid 5631] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 451 [pid 8063] <... set_robust_list resumed>) = 0 [pid 8062] chdir("./449" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8063] rt_sigprocmask(SIG_SETMASK, [] [pid 8062] <... chdir resumed>) = 0 [pid 8061] +++ exited with 0 +++ [pid 5632] close(3 [pid 5631] close(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... close resumed>) = 0 [pid 8063] chdir("./453" [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... close resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] rmdir("./451" [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8063] <... chdir resumed>) = 0 [pid 8062] <... prctl resumed>) = 0 [pid 5632] rmdir("./455" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8062] setpgid(0, 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 8062] <... setpgid resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] mkdir("./452", 0777) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8063] <... prctl resumed>) = 0 [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] mkdir("./456", 0777 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] umount2("./446", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8063] setpgid(0, 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8063] <... setpgid resumed>) = 0 [pid 8062] <... openat resumed>) = 3 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8064 attached [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8064] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 454 [pid 8064] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8064] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8063] <... openat resumed>) = 3 [pid 8062] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] openat(AT_FDCWD, "./446", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8063] write(3, "1000", 4 [pid 8064] chdir("./452" [pid 8063] <... write resumed>) = 4 [pid 8062] <... write resumed>) = 4 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8064] <... chdir resumed>) = 0 [pid 8063] close(3 [pid 8062] close(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8063] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 8064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8063] symlink("/dev/binderfs", "./binderfs" [pid 8062] <... close resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8064] <... prctl resumed>) = 0 [pid 8063] <... symlink resumed>) = 0 [pid 8062] symlink("/dev/binderfs", "./binderfs" [pid 8064] setpgid(0, 0 [pid 5630] getdents64(3 [pid 8063] write(1, "executing program\n", 18 [pid 8062] <... symlink resumed>) = 0 [pid 8063] <... write resumed>) = 18 executing program ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8065 attached [pid 8063] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8064] <... setpgid resumed>) = 0 [pid 8062] write(1, "executing program\n", 18 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8063] <... socket resumed>) = 3 [pid 8064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] umount2("./446/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 8063] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8065] set_robust_list(0x555556fa36e0, 24 [pid 8064] <... openat resumed>) = 3 [pid 8062] <... write resumed>) = 18 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 458 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8065] <... set_robust_list resumed>) = 0 [pid 8064] write(3, "1000", 4 [pid 8062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] newfstatat(AT_FDCWD, "./446/binderfs" [pid 8065] rt_sigprocmask(SIG_SETMASK, [] [pid 8064] <... write resumed>) = 4 [pid 8062] <... socket resumed>) = 3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8064] close(3 [pid 8063] <... sendmsg resumed>) = 260 [pid 8062] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] unlink("./446/binderfs" [pid 8065] chdir("./456" [pid 8064] <... close resumed>) = 0 [pid 8063] close(3 [pid 8065] <... chdir resumed>) = 0 [pid 8064] symlink("/dev/binderfs", "./binderfs" [pid 8063] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8063] close(4) = -1 EBADF (Bad file descriptor) [pid 8064] <... symlink resumed>) = 0 [pid 5630] getdents64(3 [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8064] write(1, "executing program\n", 18 [pid 8063] close(5 [pid 8065] <... prctl resumed>) = 0 executing program [pid 8062] <... sendmsg resumed>) = 260 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8065] setpgid(0, 0 [pid 8064] <... write resumed>) = 18 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(3 [pid 8065] <... setpgid resumed>) = 0 [pid 8064] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8063] close(6 [pid 5630] close(3 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = 0 [pid 8063] close(7 [pid 5630] <... close resumed>) = 0 [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8064] <... socket resumed>) = 3 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(4 [pid 5630] rmdir("./446" [pid 8063] close(8 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(9 [pid 8062] close(5 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(10 [pid 8065] <... openat resumed>) = 3 [pid 8064] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8065] write(3, "1000", 4) = 4 [pid 8063] close(11 [pid 8065] close(3 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(6 [pid 5630] mkdir("./447", 0777 [pid 8065] <... close resumed>) = 0 [pid 8063] close(12 [pid 8065] symlink("/dev/binderfs", "./binderfs" [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... symlink resumed>) = 0 [pid 8063] close(13 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] write(1, "executing program\n", 18) = 18 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8063] close(14 [pid 5630] <... mkdir resumed>) = 0 executing program [pid 8065] <... socket resumed>) = 3 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(7 [pid 8065] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8063] close(15 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... sendmsg resumed>) = 260 [pid 8062] close(8 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8063] close(16 [pid 8064] <... close resumed>) = 0 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(9 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8065] <... sendmsg resumed>) = 260 [pid 8064] close(4 [pid 8063] close(17) = -1 EBADF (Bad file descriptor) [pid 8063] close(18) = -1 EBADF (Bad file descriptor) [pid 8063] close(19) = -1 EBADF (Bad file descriptor) [pid 8063] close(20) = -1 EBADF (Bad file descriptor) [pid 8063] close(21) = -1 EBADF (Bad file descriptor) [pid 8063] close(22) = -1 EBADF (Bad file descriptor) [pid 8063] close(23ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8066 attached [pid 8065] close(3 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] set_robust_list(0x555556fa36e0, 24 [pid 8064] close(5 [pid 8062] close(10 [pid 8066] <... set_robust_list resumed>) = 0 [pid 8065] <... close resumed>) = 0 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(24 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 449 [pid 8066] rt_sigprocmask(SIG_SETMASK, [] [pid 8065] close(4 [pid 8064] close(6 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(25 [pid 8062] close(11 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8065] close(5 [pid 8064] close(7 [pid 8063] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8063] close(26) = -1 EBADF (Bad file descriptor) [pid 8063] close(27) = -1 EBADF (Bad file descriptor) [pid 8063] close(28) = -1 EBADF (Bad file descriptor) [pid 8063] close(29) = -1 EBADF (Bad file descriptor) [pid 8066] chdir("./447" [pid 8063] exit_group(0 [pid 8064] close(8 [pid 8066] <... chdir resumed>) = 0 [pid 8065] close(6 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(12 [pid 8063] <... exit_group resumed>) = ? [pid 8066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(9 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] <... prctl resumed>) = 0 [pid 8065] close(7 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(13 [pid 8066] setpgid(0, 0 [pid 8063] +++ exited with 0 +++ [pid 8066] <... setpgid resumed>) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(10 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(8 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(14 [pid 8066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(11 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8066] <... openat resumed>) = 3 [pid 8065] close(9 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(15 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] write(3, "1000", 4 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(12 [pid 8062] close(16 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8066] <... write resumed>) = 4 [pid 8065] close(10 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(13 [pid 8062] close(17 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(3 [pid 8064] close(14 [pid 8062] close(18 [pid 8065] close(11 [pid 8066] <... close resumed>) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8066] symlink("/dev/binderfs", "./binderfs" [pid 8065] close(12 [pid 8064] close(15 [pid 8062] close(19 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8065] close(13 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(14 [pid 8064] close(16 [pid 8066] <... symlink resumed>) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(20 [pid 5633] <... openat resumed>) = 3 executing program [pid 8066] write(1, "executing program\n", 18) = 18 [pid 8065] close(15 [pid 8064] close(17 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8066] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(21 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8066] <... socket resumed>) = 3 [pid 8065] close(16 [pid 8064] close(18 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8066] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(22 [pid 8065] close(17 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(19 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(18 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(23 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(20 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8065] close(19 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(24 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(21 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(20 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(25 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(22 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(21 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(26 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(23 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(22) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(27 [pid 8065] close(23 [pid 8064] close(24 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8065] close(24 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(28 [pid 5633] newfstatat(AT_FDCWD, "./453/binderfs" [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(25 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(25 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] close(29 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(26 [pid 8062] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./453/binderfs" [pid 8065] close(26 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] exit_group(0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] close(27 [pid 8066] <... sendmsg resumed>) = 260 [pid 8065] close(27 [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8062] <... exit_group resumed>) = ? [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8066] close(3 [pid 8065] close(28 [pid 8064] close(28 [pid 8062] +++ exited with 0 +++ [pid 5633] <... unlink resumed>) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8065] close(29 [pid 8064] close(29 [pid 8066] <... close resumed>) = 0 [pid 8065] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8064] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8066] close(4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] close(3 [pid 8066] close(5 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8066] close(6) = -1 EBADF (Bad file descriptor) [pid 8065] exit_group(0 [pid 8064] exit_group(0 [pid 5633] rmdir("./453" [pid 8066] close(7 [pid 8065] <... exit_group resumed>) = ? [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8066] close(8 [pid 8065] +++ exited with 0 +++ [pid 8064] <... exit_group resumed>) = ? [pid 5633] mkdir("./454", 0777 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 8066] close(9) = -1 EBADF (Bad file descriptor) [pid 8066] close(10 [pid 8064] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] umount2("./449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] umount2("./456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8066] close(11 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] openat(AT_FDCWD, "./449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... openat resumed>) = 3 [pid 5632] <... openat resumed>) = 3 [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8067 attached [pid 8066] close(12 [pid 5632] fstat(3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8067] set_robust_list(0x555556fa36e0, 24 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 456 [pid 5628] getdents64(3 [pid 8067] <... set_robust_list resumed>) = 0 [pid 8066] close(13 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8067] rt_sigprocmask(SIG_SETMASK, [] [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8066] close(14 [pid 8067] chdir("./454" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./449/binderfs" [pid 8066] close(15) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8067] <... chdir resumed>) = 0 [pid 8066] close(16 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./456/binderfs" [pid 5631] umount2("./452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8066] close(17 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8067] <... prctl resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./456/binderfs" [pid 5631] openat(AT_FDCWD, "./452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] unlink("./449/binderfs" [pid 8067] setpgid(0, 0 [pid 8066] close(18 [pid 5631] <... openat resumed>) = 3 [pid 5632] <... unlink resumed>) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... setpgid resumed>) = 0 [pid 5631] fstat(3 [pid 5628] <... unlink resumed>) = 0 [pid 8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8066] close(19 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8066] close(20 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] close(3 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... openat resumed>) = 3 [pid 8066] close(21 [pid 5631] umount2("./452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... close resumed>) = 0 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./449" [pid 8066] close(22 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 [pid 8067] write(3, "1000", 4 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./456" [pid 5631] newfstatat(AT_FDCWD, "./452/binderfs" [pid 8066] close(23 [pid 5628] mkdir("./450", 0777 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8067] <... write resumed>) = 4 [pid 8066] close(24) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8067] close(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8066] close(25 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8067] <... close resumed>) = 0 [pid 8066] close(26 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] unlink("./452/binderfs" [pid 8067] symlink("/dev/binderfs", "./binderfs" [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./457", 0777 [pid 5631] <... unlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8068 attached [pid 8067] <... symlink resumed>) = 0 [pid 8066] close(27 [pid 8067] write(1, "executing program\n", 18 [pid 5632] <... mkdir resumed>) = 0 executing program [pid 5631] getdents64(3 [pid 8068] set_robust_list(0x555556fa36e0, 24 [pid 8067] <... write resumed>) = 18 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 452 [pid 8068] <... set_robust_list resumed>) = 0 [pid 8067] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8066] close(28 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8068] rt_sigprocmask(SIG_SETMASK, [] [pid 8067] <... socket resumed>) = 3 [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] close(3 [pid 8068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8067] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8066] close(29 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8068] chdir("./450" [pid 8066] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... close resumed>) = 0 [pid 8068] <... chdir resumed>) = 0 [pid 8066] exit_group(0 [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8066] <... exit_group resumed>) = ? [pid 8068] <... prctl resumed>) = 0 [pid 5631] rmdir("./452" [pid 8068] setpgid(0, 0) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8069 attached [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8067] <... sendmsg resumed>) = 260 [pid 8066] +++ exited with 0 +++ [pid 5631] <... rmdir resumed>) = 0 [pid 8069] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 459 [pid 5631] mkdir("./453", 0777 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8069] <... set_robust_list resumed>) = 0 [pid 8068] <... openat resumed>) = 3 [pid 8067] close(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... mkdir resumed>) = 0 [pid 8069] rt_sigprocmask(SIG_SETMASK, [] [pid 8068] write(3, "1000", 4 [pid 8067] <... close resumed>) = 0 [pid 8067] close(4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5630] umount2("./447", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8068] <... write resumed>) = 4 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8069] chdir("./457" [pid 8068] close(3 [pid 8067] close(5 [pid 5630] openat(AT_FDCWD, "./447", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8070 attached [pid 8068] <... close resumed>) = 0 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... chdir resumed>) = 0 [pid 8068] symlink("/dev/binderfs", "./binderfs" [pid 8067] close(6 [pid 8070] set_robust_list(0x555556fa36e0, 24 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8068] <... symlink resumed>) = 0 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 455 [pid 5630] <... openat resumed>) = 3 [pid 8070] <... set_robust_list resumed>) = 0 [pid 8069] <... prctl resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] fstat(3 [pid 8070] rt_sigprocmask(SIG_SETMASK, [] [pid 8068] write(1, "executing program\n", 18 [pid 8067] close(7 [pid 8070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8069] setpgid(0, 0 [pid 8068] <... write resumed>) = 18 executing program [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8070] chdir("./453" [pid 8069] <... setpgid resumed>) = 0 [pid 8068] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8067] close(8 [pid 5630] getdents64(3 [pid 8070] <... chdir resumed>) = 0 [pid 8068] <... socket resumed>) = 3 [pid 8070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... prctl resumed>) = 0 [pid 8070] setpgid(0, 0 [pid 8067] close(9 [pid 8070] <... setpgid resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8068] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... openat resumed>) = 3 [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] umount2("./447/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8070] write(3, "1000", 4 [pid 8069] <... openat resumed>) = 3 [pid 8067] close(10 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8070] <... write resumed>) = 4 [pid 8068] <... sendmsg resumed>) = 260 [pid 8070] close(3 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./447/binderfs" [pid 8070] <... close resumed>) = 0 [pid 8067] close(11) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8070] symlink("/dev/binderfs", "./binderfs" [pid 8069] write(3, "1000", 4 [pid 8067] close(12 [pid 5630] unlink("./447/binderfs" [pid 8070] <... symlink resumed>) = 0 [pid 8069] <... write resumed>) = 4 [pid 8068] close(3 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] write(1, "executing program\n", 18 [pid 8069] close(3 [pid 8068] <... close resumed>) = 0 [pid 8067] close(13 [pid 5630] <... unlink resumed>) = 0 executing program [pid 8070] <... write resumed>) = 18 [pid 8069] <... close resumed>) = 0 [pid 8068] close(4 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8069] symlink("/dev/binderfs", "./binderfs" [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(14 [pid 5630] getdents64(3 [pid 8070] <... socket resumed>) = 3 [pid 8069] <... symlink resumed>) = 0 [pid 8068] close(5 [pid 8069] write(1, "executing program\n", 18 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 8070] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8069] <... write resumed>) = 18 [pid 8068] close(6 [pid 8067] close(15 [pid 8069] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8070] <... sendmsg resumed>) = 260 [pid 8069] <... socket resumed>) = 3 [pid 8068] close(7 [pid 8067] close(16 [pid 5630] <... close resumed>) = 0 [pid 8070] close(3 [pid 8069] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./447" [pid 8070] <... close resumed>) = 0 [pid 8068] close(8) = -1 EBADF (Bad file descriptor) [pid 8067] close(17 [pid 8070] close(4 [pid 8068] close(9 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(18 [pid 8070] close(5 [pid 8069] <... sendmsg resumed>) = 260 [pid 8068] close(10 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(19 [pid 5630] mkdir("./448", 0777 [pid 8070] close(6 [pid 8069] close(3 [pid 8068] close(11 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = 0 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(20 [pid 5630] <... mkdir resumed>) = 0 [pid 8070] close(7 [pid 8069] close(4 [pid 8068] close(12 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(21 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8070] close(8 [pid 8069] close(5 [pid 8068] close(13 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(22 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8070] close(9 [pid 8069] close(6 [pid 8068] close(14 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(23 [pid 8070] close(10 [pid 8069] close(7 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(15 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] close(11 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(24 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(16 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] close(12 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] close(25 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(8 [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8071 attached [pid 8070] close(13 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(17 [pid 8067] close(26 [pid 8071] set_robust_list(0x555556fa36e0, 24 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(9 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 450 [pid 8071] <... set_robust_list resumed>) = 0 [pid 8070] close(14 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(18 [pid 8067] close(27 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8071] rt_sigprocmask(SIG_SETMASK, [] [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(10 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8070] close(15 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(19 [pid 8067] close(28 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8071] chdir("./448" [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... chdir resumed>) = 0 [pid 8070] close(16 [pid 8069] close(11 [pid 8068] close(20 [pid 8067] close(29 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... prctl resumed>) = 0 [pid 8070] close(17 [pid 8069] close(12 [pid 8068] close(21 [pid 8067] exit_group(0 [pid 8071] setpgid(0, 0 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... setpgid resumed>) = 0 [pid 8070] close(18 [pid 8069] close(13 [pid 8068] close(22 [pid 8067] <... exit_group resumed>) = ? [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(14 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8067] +++ exited with 0 +++ [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(15 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... openat resumed>) = 3 [pid 8070] close(19 [pid 8069] close(16 [pid 8068] close(23 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8071] write(3, "1000", 4 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... write resumed>) = 4 [pid 8070] close(20 [pid 8068] close(24 [pid 8071] close(3 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(17 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 8071] <... close resumed>) = 0 [pid 8070] close(21 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(25 [pid 8071] symlink("/dev/binderfs", "./binderfs" [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(18 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... symlink resumed>) = 0 [pid 8070] close(22 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] close(26 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] close(23) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] write(1, "executing program\n", 18 [pid 8070] close(24 [pid 8068] close(27 [pid 8071] <... write resumed>) = 18 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(19 [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8071] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8070] close(25 [pid 8068] close(28 [pid 8071] <... socket resumed>) = 3 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8071] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8070] close(26 [pid 8069] close(20 [pid 8068] close(29 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8069] close(21 [pid 5633] openat(AT_FDCWD, "./454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] close(27 [pid 8069] close(22 [pid 5633] <... openat resumed>) = 3 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8069] close(23 [pid 8071] <... sendmsg resumed>) = 260 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8071] close(3 [pid 8070] close(28 [pid 8069] close(24 [pid 8068] <... exit_group resumed>) = ? [pid 5633] getdents64(3 [pid 8071] <... close resumed>) = 0 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8068] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8070] close(29 [pid 8069] close(25 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8071] close(4 [pid 8070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] exit_group(0 [pid 5633] umount2("./454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8071] close(5 [pid 8070] <... exit_group resumed>) = ? [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8070] +++ exited with 0 +++ [pid 8069] close(26 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8071] close(6 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./454/binderfs" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(27 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8071] close(7 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] close(28 [pid 8071] close(8 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./454/binderfs" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(9 [pid 8069] close(29 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(10 [pid 8069] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(11) = -1 EBADF (Bad file descriptor) [pid 8071] close(12) = -1 EBADF (Bad file descriptor) [pid 8069] exit_group(0 [pid 5633] <... unlink resumed>) = 0 [pid 8069] <... exit_group resumed>) = ? [pid 8071] close(13 [pid 5633] getdents64(3 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8071] close(14 [pid 5633] close(3 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8071] close(15 [pid 5633] rmdir("./454" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(16 [pid 5633] <... rmdir resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(17) = -1 EBADF (Bad file descriptor) [pid 8071] close(18) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./455", 0777 [pid 8071] close(19 [pid 5633] <... mkdir resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8071] close(20) = -1 EBADF (Bad file descriptor) [pid 8071] close(21 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8071] close(22 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8069] +++ exited with 0 +++ [pid 5631] umount2("./453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8072 attached [pid 8071] close(23 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] openat(AT_FDCWD, "./453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... openat resumed>) = 3 [pid 8072] set_robust_list(0x555556fa36e0, 24 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 457 [pid 5631] <... openat resumed>) = 3 [pid 5628] fstat(3 [pid 8072] <... set_robust_list resumed>) = 0 [pid 5631] fstat(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3 [pid 5631] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8071] close(24 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8072] rt_sigprocmask(SIG_SETMASK, [] [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] umount2("./453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8071] close(25 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./450/binderfs" [pid 8072] chdir("./455" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./453/binderfs" [pid 8071] close(26 [pid 8072] <... chdir resumed>) = 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8071] close(27 [pid 5631] unlink("./453/binderfs" [pid 5628] unlink("./450/binderfs" [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8072] <... prctl resumed>) = 0 [pid 8071] close(28 [pid 8072] setpgid(0, 0 [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] <... setpgid resumed>) = 0 [pid 8071] close(29 [pid 5631] getdents64(3 [pid 5628] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5628] close(3 [pid 8072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8071] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5631] rmdir("./453" [pid 8072] <... openat resumed>) = 3 [pid 8071] exit_group(0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5628] rmdir("./450" [pid 8072] write(3, "1000", 4 [pid 8071] <... exit_group resumed>) = ? [pid 8072] <... write resumed>) = 4 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 5631] mkdir("./454", 0777 [pid 5628] mkdir("./451", 0777 [pid 5632] umount2("./457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] openat(AT_FDCWD, "./457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8072] close(3 [pid 8071] +++ exited with 0 +++ [pid 5632] <... openat resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8072] <... close resumed>) = 0 [pid 5632] fstat(3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8072] symlink("/dev/binderfs", "./binderfs" [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8072] <... symlink resumed>) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8073 attached [pid 8072] write(1, "executing program\n", 18 executing program [pid 5632] getdents64(3 [pid 8073] set_robust_list(0x555556fa36e0, 24 [pid 8072] <... write resumed>) = 18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8072] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] newfstatat(AT_FDCWD, "./457/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8074 attached [pid 8074] set_robust_list(0x555556fa36e0, 24 [pid 8073] <... set_robust_list resumed>) = 0 [pid 8072] <... socket resumed>) = 3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 456 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 453 [pid 8074] <... set_robust_list resumed>) = 0 [pid 8073] rt_sigprocmask(SIG_SETMASK, [] [pid 8072] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] unlink("./457/binderfs" [pid 8074] rt_sigprocmask(SIG_SETMASK, [] [pid 8073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3) = 0 [pid 5632] rmdir("./457") = 0 [pid 5632] mkdir("./458", 0777) = 0 [pid 8074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8073] chdir("./454" [pid 8074] chdir("./451" [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8073] <... chdir resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8074] <... chdir resumed>) = 0 [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8073] <... prctl resumed>) = 0 [pid 8072] <... sendmsg resumed>) = 260 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8075 attached [pid 8074] <... prctl resumed>) = 0 [pid 8073] setpgid(0, 0 [pid 8072] close(3 [pid 8074] setpgid(0, 0 [pid 8073] <... setpgid resumed>) = 0 [pid 5630] umount2("./448", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8075] set_robust_list(0x555556fa36e0, 24 [pid 8074] <... setpgid resumed>) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8072] <... close resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 460 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8075] <... set_robust_list resumed>) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8072] close(4 [pid 8073] <... openat resumed>) = 3 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... openat resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] openat(AT_FDCWD, "./448", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8074] write(3, "1000", 4 [pid 8073] write(3, "1000", 4 [pid 5630] <... openat resumed>) = 3 [pid 8075] rt_sigprocmask(SIG_SETMASK, [] [pid 8074] <... write resumed>) = 4 [pid 8073] <... write resumed>) = 4 [pid 8072] close(5 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] fstat(3 [pid 8075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8074] close(3 [pid 8073] close(3 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8075] chdir("./458" [pid 8072] close(6 [pid 8075] <... chdir resumed>) = 0 [pid 8074] <... close resumed>) = 0 [pid 8073] <... close resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8074] symlink("/dev/binderfs", "./binderfs" [pid 8073] symlink("/dev/binderfs", "./binderfs" [pid 8072] close(7 [pid 8075] <... prctl resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8072] close(8) = -1 EBADF (Bad file descriptor) [pid 8072] close(9) = -1 EBADF (Bad file descriptor) [pid 8072] close(10) = -1 EBADF (Bad file descriptor) [pid 8072] close(11) = -1 EBADF (Bad file descriptor) [pid 8072] close(12) = -1 EBADF (Bad file descriptor) [pid 8072] close(13 [pid 8075] setpgid(0, 0 [pid 8074] <... symlink resumed>) = 0 [pid 8073] <... symlink resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./448/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8075] <... setpgid resumed>) = 0 [pid 8074] write(1, "executing program\n", 18 [pid 8073] write(1, "executing program\n", 18 [pid 8072] close(14 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8074] <... write resumed>) = 18 [pid 8073] <... write resumed>) = 18 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./448/binderfs" [pid 8074] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8073] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8072] close(15 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8074] <... socket resumed>) = 3 [pid 8073] <... socket resumed>) = 3 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./448/binderfs" [pid 8075] <... openat resumed>) = 3 [pid 8074] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8073] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8072] close(16 [pid 5630] <... unlink resumed>) = 0 [pid 8075] write(3, "1000", 4 [pid 8074] <... sendmsg resumed>) = 260 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8075] <... write resumed>) = 4 [pid 8074] close(3 [pid 8072] close(17 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8075] close(3 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = 0 [pid 8075] symlink("/dev/binderfs", "./binderfs" [pid 8073] <... sendmsg resumed>) = 260 [pid 8072] close(18 [pid 8075] <... symlink resumed>) = 0 [pid 8074] <... close resumed>) = 0 [pid 5630] close(3 [pid 8075] write(1, "executing program\n", 18 [pid 8074] close(4 [pid 8073] close(3 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8072] close(19) = -1 EBADF (Bad file descriptor) [pid 8072] close(20 [pid 5630] rmdir("./448" [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8075] <... write resumed>) = 18 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8075] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8074] close(5 [pid 8073] close(4 [pid 8075] <... socket resumed>) = 3 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(21 [pid 8075] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8074] close(6 [pid 8073] close(5 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./449", 0777 [pid 8072] close(22 [pid 5630] <... mkdir resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8072] close(23 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(24ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8076 attached [pid 8074] close(7 [pid 8073] close(6 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(8 [pid 8073] close(7 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(9 [pid 8073] close(8 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] close(10 [pid 8073] close(9 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... sendmsg resumed>) = 260 [pid 8074] close(11 [pid 8073] close(10 [pid 8076] set_robust_list(0x555556fa36e0, 24 [pid 8075] close(3 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(25 [pid 8076] <... set_robust_list resumed>) = 0 [pid 8073] close(11 [pid 8075] <... close resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 451 [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] rt_sigprocmask(SIG_SETMASK, [] [pid 8075] close(4 [pid 8074] close(12 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(26 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(12 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8076] chdir("./449" [pid 8075] close(5 [pid 8074] close(13 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(27 [pid 8076] <... chdir resumed>) = 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(13 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8075] close(6 [pid 8074] close(14 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] close(28 [pid 8076] <... prctl resumed>) = 0 [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] setpgid(0, 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(14 [pid 8072] close(29 [pid 8076] <... setpgid resumed>) = 0 [pid 8075] close(7 [pid 8074] close(15 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(15 [pid 8072] exit_group(0 [pid 8076] <... openat resumed>) = 3 [pid 8075] close(8 [pid 8074] close(16 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8072] <... exit_group resumed>) = ? [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(16 [pid 8076] write(3, "1000", 4 [pid 8075] close(9 [pid 8074] close(17 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... write resumed>) = 4 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(17 [pid 8072] +++ exited with 0 +++ [pid 8076] close(3 [pid 8075] close(10 [pid 8074] close(18 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... close resumed>) = 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8076] symlink("/dev/binderfs", "./binderfs" [pid 8075] close(11 [pid 8074] close(19 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8076] <... symlink resumed>) = 0 [pid 8076] write(1, "executing program\n", 18 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(19 [pid 8076] <... write resumed>) = 18 [pid 8075] close(12 executing program [pid 8074] close(20 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8076] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(20 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8075] close(13 [pid 8074] close(21 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] <... sendmsg resumed>) = 260 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(21 [pid 8075] close(14 [pid 8074] close(22 [pid 8076] close(3 [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] close(22 [pid 8075] close(15 [pid 8074] close(23 [pid 8076] <... close resumed>) = 0 [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(4 [pid 8075] close(16 [pid 8074] close(24 [pid 8073] close(23 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(5 [pid 8075] close(17 [pid 8074] close(25 [pid 8073] close(24 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8076] close(6 [pid 8075] close(18 [pid 8074] close(26 [pid 8073] close(25 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(7 [pid 8075] close(19 [pid 8074] close(27 [pid 8073] close(26 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8076] close(8 [pid 8075] close(20 [pid 8074] close(28 [pid 8073] close(27 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(9 [pid 8075] close(21 [pid 8074] close(29 [pid 8073] close(28 [pid 5633] <... openat resumed>) = 3 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(10 [pid 8075] close(22 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8074] exit_group(0 [pid 8073] close(29 [pid 8076] close(11 [pid 8075] close(23 [pid 5633] fstat(3 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8073] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(12 [pid 8075] close(24 [pid 8074] <... exit_group resumed>) = ? [pid 8073] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8076] close(13 [pid 8075] close(25 [pid 8074] +++ exited with 0 +++ [pid 8073] <... exit_group resumed>) = ? [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8076] close(14 [pid 8075] close(26 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8076] close(15 [pid 8075] close(27 [pid 8073] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./455/binderfs" [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] <... restart_syscall resumed>) = 0 [pid 8076] close(16 [pid 8075] close(28 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./455/binderfs" [pid 5631] <... restart_syscall resumed>) = 0 [pid 8075] close(29) = -1 EBADF (Bad file descriptor) [pid 8075] exit_group(0) = ? [pid 8076] close(17 [pid 5633] <... unlink resumed>) = 0 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8076] close(18 [pid 8075] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5628] umount2("./451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 8076] close(19 [pid 5633] <... close resumed>) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] openat(AT_FDCWD, "./454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./455" [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8076] close(20 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8076] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./456", 0777 [pid 5631] fstat(3 [pid 8076] close(22 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3 [pid 8076] close(23) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] getdents64(3 [pid 8076] close(24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8077 attached [pid 8076] close(25 [pid 5632] umount2("./458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] umount2("./454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8077] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] openat(AT_FDCWD, "./458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8077] <... set_robust_list resumed>) = 0 [pid 8076] close(26 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 458 [pid 5632] <... openat resumed>) = 3 [pid 5631] newfstatat(AT_FDCWD, "./454/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./451/binderfs" [pid 8077] rt_sigprocmask(SIG_SETMASK, [] [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] fstat(3 [pid 8077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8077] chdir("./456" [pid 8076] close(27 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./451/binderfs" [pid 8076] close(28 [pid 8077] <... chdir resumed>) = 0 [pid 5632] getdents64(3 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8077] <... prctl resumed>) = 0 [pid 8076] close(29 [pid 5632] umount2("./458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8077] setpgid(0, 0 [pid 8076] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] unlink("./454/binderfs" [pid 5628] getdents64(3 [pid 8077] <... setpgid resumed>) = 0 [pid 5632] newfstatat(AT_FDCWD, "./458/binderfs" [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8076] exit_group(0 [pid 8077] <... openat resumed>) = 3 [pid 8076] <... exit_group resumed>) = ? [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8077] write(3, "1000", 4) = 4 [pid 8077] close(3 [pid 5632] unlink("./458/binderfs" [pid 8077] <... close resumed>) = 0 [pid 8076] +++ exited with 0 +++ [pid 5632] <... unlink resumed>) = 0 [pid 5628] close(3 [pid 5631] getdents64(3 [pid 5628] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] close(3 [pid 5628] rmdir("./451" [pid 5631] <... close resumed>) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8077] symlink("/dev/binderfs", "./binderfs" [pid 5632] getdents64(3 [pid 5628] <... rmdir resumed>) = 0 [pid 8077] <... symlink resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] rmdir("./454" [pid 5630] <... restart_syscall resumed>) = 0 [pid 8077] write(1, "executing program\n", 18 executing program [pid 5632] close(3 [pid 8077] <... write resumed>) = 18 [pid 5632] <... close resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] mkdir("./452", 0777 [pid 8077] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] rmdir("./458" [pid 8077] <... socket resumed>) = 3 [pid 5632] <... rmdir resumed>) = 0 [pid 8077] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] mkdir("./459", 0777 [pid 5628] <... mkdir resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] mkdir("./455", 0777 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... mkdir resumed>) = 0 [pid 5630] umount2("./449", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8078 attached [pid 8077] <... sendmsg resumed>) = 260 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8077] close(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] openat(AT_FDCWD, "./449", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8078] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8077] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 454 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8079 attached [pid 8078] rt_sigprocmask(SIG_SETMASK, [] [pid 8079] set_robust_list(0x555556fa36e0, 24 [pid 8078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8077] close(4 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 461 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] fstat(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8079] <... set_robust_list resumed>) = 0 [pid 8078] chdir("./452" [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... chdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8080 attached [pid 8079] rt_sigprocmask(SIG_SETMASK, [] [pid 8077] close(5 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] getdents64(3 [pid 8080] set_robust_list(0x555556fa36e0, 24 [pid 8079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 457 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8080] <... set_robust_list resumed>) = 0 [pid 8079] chdir("./459" [pid 8078] <... prctl resumed>) = 0 [pid 8077] close(6 [pid 5630] umount2("./449/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 8080] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] newfstatat(AT_FDCWD, "./449/binderfs" [pid 8079] <... chdir resumed>) = 0 [pid 8078] setpgid(0, 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8078] <... setpgid resumed>) = 0 [pid 8077] close(7 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] unlink("./449/binderfs" [pid 8080] chdir("./455" [pid 8079] <... prctl resumed>) = 0 [pid 8078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8080] <... chdir resumed>) = 0 [pid 8079] setpgid(0, 0 [pid 8078] <... openat resumed>) = 3 [pid 8077] close(8 [pid 8079] <... setpgid resumed>) = 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8078] write(3, "1000", 4 [pid 8080] <... prctl resumed>) = 0 [pid 8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8077] close(9 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8078] <... write resumed>) = 4 [pid 8080] setpgid(0, 0) = 0 [pid 8078] close(3 [pid 5630] close(3 [pid 8078] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 8078] symlink("/dev/binderfs", "./binderfs" [pid 8080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8078] <... symlink resumed>) = 0 [pid 5630] rmdir("./449" [pid 8079] <... openat resumed>) = 3 [pid 5630] <... rmdir resumed>) = 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] write(1, "executing program\n", 18) = 18 [pid 8077] close(10 [pid 5630] mkdir("./450", 0777 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 8077] close(11 executing program [pid 8078] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8080] <... openat resumed>) = 3 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] write(3, "1000", 4 [pid 8079] write(3, "1000", 4 [pid 8078] <... socket resumed>) = 3 [pid 8077] close(12 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8080] <... write resumed>) = 4 [pid 8079] <... write resumed>) = 4 [pid 8078] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8080] close(3 [pid 8077] close(13 [pid 8080] <... close resumed>) = 0 [pid 8079] <... close resumed>) = 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8080] symlink("/dev/binderfs", "./binderfs" [pid 8079] symlink("/dev/binderfs", "./binderfs" [pid 8077] close(14ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8081 attached [pid 8080] <... symlink resumed>) = 0 [pid 8079] <... symlink resumed>) = 0 [pid 8078] <... sendmsg resumed>) = 260 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] set_robust_list(0x555556fa36e0, 24 [pid 8080] write(1, "executing program\n", 18 [pid 8079] write(1, "executing program\n", 18 [pid 8078] close(3 [pid 8077] close(15 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 452 executing program executing program [pid 8081] <... set_robust_list resumed>) = 0 [pid 8080] <... write resumed>) = 18 [pid 8079] <... write resumed>) = 18 [pid 8078] <... close resumed>) = 0 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8079] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8081] rt_sigprocmask(SIG_SETMASK, [] [pid 8080] <... socket resumed>) = 3 [pid 8079] <... socket resumed>) = 3 [pid 8078] close(4 [pid 8077] close(16 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8080] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8079] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] chdir("./450" [pid 8080] <... sendmsg resumed>) = 260 [pid 8078] close(5 [pid 8077] close(17 [pid 8081] <... chdir resumed>) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8080] close(3 [pid 8078] close(6 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... prctl resumed>) = 0 [pid 8080] <... close resumed>) = 0 [pid 8079] <... sendmsg resumed>) = 260 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(18 [pid 8081] setpgid(0, 0 [pid 8080] close(4 [pid 8078] close(7 [pid 8081] <... setpgid resumed>) = 0 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(3 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8080] close(5 [pid 8079] <... close resumed>) = 0 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(19 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(4 [pid 8078] close(8 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... openat resumed>) = 3 [pid 8080] close(6 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(20 [pid 8081] write(3, "1000", 4 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(5 [pid 8078] close(9 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... write resumed>) = 4 [pid 8080] close(7 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(3 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(10 [pid 8077] close(21 [pid 8080] close(8 [pid 8079] close(6 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(11 [pid 8077] close(22 [pid 8080] close(9 [pid 8079] close(7 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(23 [pid 8080] close(10 [pid 8079] close(8 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(24 [pid 8080] close(11 [pid 8079] close(9 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(25 [pid 8081] <... close resumed>) = 0 [pid 8080] close(12 [pid 8079] close(10 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] symlink("/dev/binderfs", "./binderfs" [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(13 [pid 8078] close(12 [pid 8077] close(26 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(11 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... symlink resumed>) = 0 [pid 8080] close(14 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] close(27 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(12 [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(13 [pid 8081] write(1, "executing program\n", 18 executing program [pid 8080] close(15 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... write resumed>) = 18 [pid 8078] close(14 [pid 8081] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(15 [pid 8077] close(28 [pid 8081] <... socket resumed>) = 3 [pid 8080] close(16 [pid 8079] close(13 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(16 [pid 8077] close(29 [pid 8081] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8080] close(17 [pid 8079] close(14 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(17 [pid 8077] exit_group(0 [pid 8080] close(18 [pid 8079] close(15 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8077] <... exit_group resumed>) = ? [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(18 [pid 8081] <... sendmsg resumed>) = 260 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(19 [pid 8078] close(19 [pid 8081] close(3 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(16 [pid 8078] close(20 [pid 8080] close(20 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(17 [pid 8080] close(21 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(18 [pid 8081] <... close resumed>) = 0 [pid 8080] close(22 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(19 [pid 8077] +++ exited with 0 +++ [pid 8081] close(4 [pid 8080] close(23 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(21 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(20 [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8081] close(5 [pid 8080] close(24 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(21 [pid 8078] close(22 [pid 8081] close(6 [pid 8080] close(25 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(22 [pid 8080] close(26 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(7 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] close(23 [pid 8078] close(23 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(27 [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(8 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(24 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] close(28 [pid 8079] close(24 [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(9 [pid 8080] close(29 [pid 8079] close(25 [pid 8078] close(25 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(10 [pid 8080] exit_group(0 [pid 8079] close(26 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] <... exit_group resumed>) = ? [pid 8079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] close(26 [pid 8081] close(11 [pid 8079] close(27) = -1 EBADF (Bad file descriptor) [pid 8079] close(28) = -1 EBADF (Bad file descriptor) [pid 8079] close(29) = -1 EBADF (Bad file descriptor) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(12 [pid 8078] close(27 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(13 [pid 8078] close(28 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(14 [pid 8078] close(29 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8079] exit_group(0 [pid 8081] close(15 [pid 8079] <... exit_group resumed>) = ? [pid 8078] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8080] +++ exited with 0 +++ [pid 8079] +++ exited with 0 +++ [pid 8078] exit_group(0 [pid 8081] close(16 [pid 8078] <... exit_group resumed>) = ? [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8081] close(17 [pid 5633] umount2("./456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... restart_syscall resumed>) = 0 [pid 5632] umount2("./459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] close(18 [pid 8078] +++ exited with 0 +++ [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5633] openat(AT_FDCWD, "./456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8081] close(19 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... openat resumed>) = 3 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8081] close(20 [pid 5633] fstat(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(21 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] umount2("./459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] openat(AT_FDCWD, "./455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] close(22 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] newfstatat(AT_FDCWD, "./459/binderfs" [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... openat resumed>) = 3 [pid 8081] close(23 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./456/binderfs" [pid 8081] close(24 [pid 5631] fstat(3 [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(25 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] umount2("./452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8081] close(26 [pid 5633] unlink("./456/binderfs" [pid 5632] unlink("./459/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5631] getdents64(3 [pid 8081] close(27 [pid 5633] getdents64(3 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] openat(AT_FDCWD, "./452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... openat resumed>) = 3 [pid 8081] close(28 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8081] close(29 [pid 5631] newfstatat(AT_FDCWD, "./455/binderfs" [pid 8081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] getdents64(3 [pid 8081] exit_group(0 [pid 5633] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 5632] close(3 [pid 8081] <... exit_group resumed>) = ? [pid 5633] rmdir("./456" [pid 5632] <... close resumed>) = 0 [pid 5631] unlink("./455/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] rmdir("./459" [pid 5631] <... unlink resumed>) = 0 [pid 5628] umount2("./452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8081] +++ exited with 0 +++ [pid 5633] mkdir("./457", 0777 [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] mkdir("./460", 0777 [pid 5631] getdents64(3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] <... mkdir resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./452/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8082 attached [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] close(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] unlink("./452/binderfs" [pid 5631] <... close resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 5631] rmdir("./455" [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8083 attached [pid 8082] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] umount2("./450", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8083] set_robust_list(0x555556fa36e0, 24 [pid 5631] mkdir("./456", 0777 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] close(3 [pid 8083] <... set_robust_list resumed>) = 0 [pid 8082] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 459 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 462 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./450", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... close resumed>) = 0 [pid 8083] rt_sigprocmask(SIG_SETMASK, [] [pid 8082] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... openat resumed>) = 3 [pid 5628] rmdir("./452" [pid 8083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] fstat(3 [pid 5628] <... rmdir resumed>) = 0 [pid 8083] chdir("./460" [pid 8082] chdir("./457" [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] mkdir("./453", 0777 [pid 8083] <... chdir resumed>) = 0 [pid 8082] <... chdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8084 attached [pid 8083] <... prctl resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8083] setpgid(0, 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 458 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8084] set_robust_list(0x555556fa36e0, 24 [pid 8083] <... setpgid resumed>) = 0 [pid 8082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8084] <... set_robust_list resumed>) = 0 [pid 5630] umount2("./450/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 [pid 8083] symlink("/dev/binderfs", "./binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8085 attached [pid 8084] rt_sigprocmask(SIG_SETMASK, [] [pid 8083] <... symlink resumed>) = 0 [pid 8082] <... prctl resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./450/binderfs" [pid 8085] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8085] <... set_robust_list resumed>) = 0 [pid 8083] write(1, "executing program\n", 18 [pid 8082] setpgid(0, 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8085] rt_sigprocmask(SIG_SETMASK, [] [pid 8084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8082] <... setpgid resumed>) = 0 [pid 5630] unlink("./450/binderfs" [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 455 [pid 8085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8083] <... write resumed>) = 18 [pid 8082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8085] chdir("./453" [pid 8084] chdir("./456" [pid 8083] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8085] <... chdir resumed>) = 0 [pid 8084] <... chdir resumed>) = 0 [pid 8083] <... socket resumed>) = 3 executing program [pid 5630] getdents64(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8083] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8082] <... openat resumed>) = 3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8085] <... prctl resumed>) = 0 [pid 8084] <... prctl resumed>) = 0 [pid 8084] setpgid(0, 0 [pid 8082] write(3, "1000", 4 [pid 5630] close(3 [pid 8085] setpgid(0, 0 [pid 8084] <... setpgid resumed>) = 0 [pid 8082] <... write resumed>) = 4 [pid 5630] <... close resumed>) = 0 [pid 8085] <... setpgid resumed>) = 0 [pid 8085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8082] close(3 [pid 5630] rmdir("./450" [pid 8082] <... close resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8084] <... openat resumed>) = 3 [pid 8082] symlink("/dev/binderfs", "./binderfs" [pid 5630] mkdir("./451", 0777 [pid 8085] <... openat resumed>) = 3 [pid 8082] <... symlink resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8084] write(3, "1000", 4 [pid 8082] write(1, "executing program\n", 18 [pid 8084] <... write resumed>) = 4 [pid 8082] <... write resumed>) = 18 executing program [pid 8083] <... sendmsg resumed>) = 260 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8085] write(3, "1000", 4 [pid 8084] close(3 [pid 8083] close(3 [pid 8082] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8085] <... write resumed>) = 4 [pid 8084] <... close resumed>) = 0 [pid 8083] <... close resumed>) = 0 [pid 8082] <... socket resumed>) = 3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8085] close(3) = 0 [pid 8084] symlink("/dev/binderfs", "./binderfs" [pid 8083] close(4 [pid 8082] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8086 attached [pid 8085] symlink("/dev/binderfs", "./binderfs" [pid 8084] <... symlink resumed>) = 0 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 453 [pid 8086] <... set_robust_list resumed>) = 0 [pid 8085] <... symlink resumed>) = 0 [pid 8084] write(1, "executing program\n", 18 [pid 8083] close(5 [pid 8082] <... sendmsg resumed>) = 260 executing program [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8086] rt_sigprocmask(SIG_SETMASK, [] [pid 8085] write(1, "executing program\n", 18 [pid 8084] <... write resumed>) = 18 executing program [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8085] <... write resumed>) = 18 [pid 8084] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8083] close(6 [pid 8086] chdir("./451" [pid 8085] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8084] <... socket resumed>) = 3 [pid 8082] <... close resumed>) = 0 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... chdir resumed>) = 0 [pid 8085] <... socket resumed>) = 3 [pid 8084] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8083] close(7 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8085] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(4 [pid 8086] <... prctl resumed>) = 0 [pid 8086] setpgid(0, 0 [pid 8083] close(8 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... setpgid resumed>) = 0 [pid 8084] <... sendmsg resumed>) = 260 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(5 [pid 8083] close(9 [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8084] close(3 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... sendmsg resumed>) = 260 [pid 8084] <... close resumed>) = 0 [pid 8083] close(10 [pid 8082] close(6 [pid 8086] <... openat resumed>) = 3 [pid 8085] close(3 [pid 8084] close(4 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] write(3, "1000", 4 [pid 8085] <... close resumed>) = 0 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(11 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... write resumed>) = 4 [pid 8084] close(5 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(7 [pid 8086] close(3 [pid 8085] close(4 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(12 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = 0 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(6 [pid 8086] symlink("/dev/binderfs", "./binderfs" [pid 8085] close(5 [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... symlink resumed>) = 0 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] close(7 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(8 [pid 8083] close(13 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] write(1, "executing program\n", 18 [pid 8085] close(6 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8082] close(9 [pid 8086] <... write resumed>) = 18 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(14 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8085] close(7 [pid 8084] close(8 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(10 [pid 8086] <... socket resumed>) = 3 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(15 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(8 [pid 8084] close(9 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(11 [pid 8086] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(16 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(12 [pid 8083] close(17 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] close(9 [pid 8084] close(10 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(13 [pid 8083] close(18 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(14 [pid 8083] close(19 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(15 [pid 8083] close(20 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(16 [pid 8085] close(10 [pid 8084] close(11 [pid 8083] close(21 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... sendmsg resumed>) = 260 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(17 [pid 8086] close(3 [pid 8085] close(11 [pid 8084] close(12 [pid 8083] close(22 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = 0 [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(18 [pid 8086] close(4 [pid 8085] close(12 [pid 8084] close(13 [pid 8083] close(23 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(19 [pid 8086] close(5 [pid 8085] close(13 [pid 8084] close(14 [pid 8083] close(24 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(20 [pid 8086] close(6 [pid 8085] close(14 [pid 8084] close(15 [pid 8083] close(25 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(21 [pid 8086] close(7 [pid 8085] close(15 [pid 8084] close(16 [pid 8083] close(26 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(8 [pid 8085] close(16 [pid 8084] close(17 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(22 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(27 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(9 [pid 8085] close(17 [pid 8084] close(18 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(23 [pid 8086] close(10 [pid 8085] close(18 [pid 8084] close(19 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(28 [pid 8082] close(24 [pid 8086] close(11 [pid 8085] close(19 [pid 8084] close(20 [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] close(29 [pid 8082] close(25 [pid 8086] close(12 [pid 8085] close(20 [pid 8084] close(21 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(13 [pid 8085] close(21 [pid 8084] close(22 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(14 [pid 8085] close(22 [pid 8084] close(23 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(15 [pid 8085] close(23 [pid 8084] close(24 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] close(26 [pid 8086] close(16 [pid 8085] close(24 [pid 8084] close(25 [pid 8083] exit_group(0 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8083] <... exit_group resumed>) = ? [pid 8082] close(27 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(17 [pid 8085] close(25 [pid 8084] close(26 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(18 [pid 8085] close(26 [pid 8084] close(27 [pid 8082] close(28 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(19 [pid 8085] close(27 [pid 8084] close(28 [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(20 [pid 8085] close(28 [pid 8084] close(29 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(21 [pid 8085] close(29 [pid 8084] exit_group(0 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] exit_group(0 [pid 8086] close(22) = -1 EBADF (Bad file descriptor) [pid 8084] <... exit_group resumed>) = ? [pid 8086] close(23 [pid 8085] <... exit_group resumed>) = ? [pid 8082] close(29 [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8082] exit_group(0) = ? [pid 8086] close(24) = -1 EBADF (Bad file descriptor) [pid 8086] close(25) = -1 EBADF (Bad file descriptor) [pid 8082] +++ exited with 0 +++ [pid 8086] close(26) = -1 EBADF (Bad file descriptor) [pid 8086] close(27 [pid 8083] +++ exited with 0 +++ [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8084] +++ exited with 0 +++ [pid 8086] close(28) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8086] close(29 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8085] +++ exited with 0 +++ [pid 8086] exit_group(0 [pid 5633] umount2("./457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8086] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] openat(AT_FDCWD, "./457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8086] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 5632] openat(AT_FDCWD, "./460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5633] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] newfstatat(AT_FDCWD, "./457/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] getdents64(3 [pid 5633] unlink("./457/binderfs") = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] getdents64(3 [pid 5632] umount2("./460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 5632] newfstatat(AT_FDCWD, "./460/binderfs" [pid 5633] <... close resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] rmdir("./457" [pid 5632] unlink("./460/binderfs" [pid 5631] umount2("./456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./451", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] mkdir("./458", 0777 [pid 5632] getdents64(3 [pid 5630] openat(AT_FDCWD, "./451", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] openat(AT_FDCWD, "./456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... openat resumed>) = 3 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] close(3 [pid 5628] <... openat resumed>) = 3 [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./451/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] <... openat resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... close resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./451/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./451/binderfs" [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] rmdir("./460" [pid 5631] fstat(3 [pid 5630] <... unlink resumed>) = 0 [pid 5628] fstat(3 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] mkdir("./461", 0777 [pid 5631] getdents64(3 [pid 5630] getdents64(3 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8087 attached [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... close resumed>) = 0 [pid 8087] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8087] <... set_robust_list resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] newfstatat(AT_FDCWD, "./456/binderfs" [pid 5630] rmdir("./451" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 460 [pid 5630] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8088 attached [pid 8087] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./453/binderfs" [pid 8088] set_robust_list(0x555556fa36e0, 24 [pid 8087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./452", 0777 [pid 5631] unlink("./456/binderfs") = 0 [pid 8088] <... set_robust_list resumed>) = 0 [pid 8087] chdir("./458" [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 463 [pid 5631] getdents64(3 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8088] rt_sigprocmask(SIG_SETMASK, [] [pid 8087] <... chdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] unlink("./453/binderfs" [pid 8088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] close(3 [pid 8088] chdir("./461" [pid 8087] <... prctl resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 8088] <... chdir resumed>) = 0 [pid 8087] setpgid(0, 0 [pid 5631] rmdir("./456" [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... unlink resumed>) = 0 [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8087] <... setpgid resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8088] <... prctl resumed>) = 0 [pid 8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] mkdir("./457", 0777 [pid 5628] getdents64(3 [pid 8088] setpgid(0, 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8088] <... setpgid resumed>) = 0 [pid 8087] <... openat resumed>) = 3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] close(3 [pid 8088] <... openat resumed>) = 3 [pid 8087] write(3, "1000", 4 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... close resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8089 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8090 attached [pid 8087] <... write resumed>) = 4 [pid 5628] rmdir("./453" [pid 8088] write(3, "1000", 4 [pid 8087] close(3 [pid 8088] <... write resumed>) = 4 [pid 8087] <... close resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8089] set_robust_list(0x555556fa36e0, 24 [pid 8088] close(3 [pid 8087] symlink("/dev/binderfs", "./binderfs" [pid 8090] set_robust_list(0x555556fa36e0, 24 [pid 8089] <... set_robust_list resumed>) = 0 [pid 8088] <... close resumed>) = 0 [pid 8087] <... symlink resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 459 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 454 [pid 5628] mkdir("./454", 0777 [pid 8090] <... set_robust_list resumed>) = 0 [pid 8089] rt_sigprocmask(SIG_SETMASK, [] [pid 8088] symlink("/dev/binderfs", "./binderfs" [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8090] rt_sigprocmask(SIG_SETMASK, [] [pid 8088] <... symlink resumed>) = 0 [pid 8087] write(1, "executing program\n", 18) = 18 executing program [pid 8087] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8088] write(1, "executing program\n", 18 executing program [pid 8087] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8088] <... write resumed>) = 18 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8090] chdir("./457" [pid 8089] chdir("./452" [pid 8088] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8090] <... chdir resumed>) = 0 [pid 8089] <... chdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8090] <... prctl resumed>) = 0 [pid 8089] <... prctl resumed>) = 0 [pid 8088] <... socket resumed>) = 3 [pid 8087] <... sendmsg resumed>) = 260 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8090] setpgid(0, 0 [pid 8089] setpgid(0, 0 [pid 8088] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8087] close(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8090] <... setpgid resumed>) = 0 [pid 8089] <... setpgid resumed>) = 0 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8088] <... sendmsg resumed>) = 260 [pid 8087] <... close resumed>) = 0 [pid 8087] close(4) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8091 attached [pid 8090] <... openat resumed>) = 3 [pid 8089] <... openat resumed>) = 3 [pid 8088] close(3 [pid 8087] close(5 [pid 8091] set_robust_list(0x555556fa36e0, 24 [pid 8090] write(3, "1000", 4) = 4 [pid 8090] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 456 [pid 8091] <... set_robust_list resumed>) = 0 [pid 8090] <... close resumed>) = 0 [pid 8089] write(3, "1000", 4 [pid 8088] <... close resumed>) = 0 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] rt_sigprocmask(SIG_SETMASK, [] [pid 8090] symlink("/dev/binderfs", "./binderfs" [pid 8089] <... write resumed>) = 4 [pid 8088] close(4 [pid 8087] close(6 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8090] <... symlink resumed>) = 0 [pid 8089] close(3 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] chdir("./454" [pid 8089] <... close resumed>) = 0 [pid 8087] close(7 [pid 8091] <... chdir resumed>) = 0 [pid 8090] write(1, "executing program\n", 18 [pid 8088] close(5 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] symlink("/dev/binderfs", "./binderfs" [pid 8091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8090] <... write resumed>) = 18 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(8 [pid 8091] <... prctl resumed>) = 0 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8091] setpgid(0, 0 [pid 8090] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8088] close(6 [pid 8087] close(9 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8091] <... setpgid resumed>) = 0 [pid 8089] <... symlink resumed>) = 0 [pid 8090] <... socket resumed>) = 3 executing program [pid 8089] write(1, "executing program\n", 18 [pid 8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8090] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8089] <... write resumed>) = 18 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... openat resumed>) = 3 [pid 8088] close(7 [pid 8087] close(10 [pid 8089] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] write(3, "1000", 4 [pid 8089] <... socket resumed>) = 3 [pid 8087] close(11 [pid 8088] close(8 [pid 8091] <... write resumed>) = 4 [pid 8090] <... sendmsg resumed>) = 260 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(3 [pid 8090] close(3 [pid 8088] close(9 [pid 8087] close(12 [pid 8091] <... close resumed>) = 0 [pid 8090] <... close resumed>) = 0 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] symlink("/dev/binderfs", "./binderfs" [pid 8090] close(4 [pid 8088] close(10 [pid 8087] close(13 [pid 8091] <... symlink resumed>) = 0 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] write(1, "executing program\n", 18 [pid 8090] close(5 [pid 8088] close(11 [pid 8087] close(14 [pid 8091] <... write resumed>) = 18 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 8090] close(6 [pid 8088] close(12 [pid 8087] close(15 [pid 8091] <... socket resumed>) = 3 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8090] close(7 [pid 8088] close(13 [pid 8087] close(16 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... sendmsg resumed>) = 260 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(8 [pid 8088] close(14 [pid 8087] close(17 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(3 [pid 8088] close(15 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(9 [pid 8091] <... sendmsg resumed>) = 260 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(18 [pid 8088] close(16 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(10 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(19 [pid 8091] close(3 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(17 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = 0 [pid 8090] close(11 [pid 8089] <... close resumed>) = 0 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(20 [pid 8091] close(4 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(18 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(12 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(21 [pid 8091] close(5 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(19 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(4 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(13 [pid 8091] close(6 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(22 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(14 [pid 8089] close(5 [pid 8088] close(20 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(7 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(23 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(15 [pid 8089] close(6 [pid 8088] close(21 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(8 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(24 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(16 [pid 8089] close(7 [pid 8088] close(22 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(9 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(8 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(17 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(23 [pid 8087] close(25 [pid 8091] close(10 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(18 [pid 8089] close(9 [pid 8088] close(24 [pid 8087] close(26 [pid 8091] close(11 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(19 [pid 8089] close(10 [pid 8088] close(25 [pid 8087] close(27 [pid 8091] close(12 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(20 [pid 8089] close(11 [pid 8088] close(26 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(13 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(28 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(21 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(27 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(14 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] close(29 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(22 [pid 8089] close(12 [pid 8088] close(28 [pid 8087] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(15 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(23 [pid 8089] close(13 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] exit_group(0 [pid 8091] close(16 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8088] close(29 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(24 [pid 8088] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] <... exit_group resumed>) = ? [pid 8091] close(17 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(14 [pid 8088] exit_group(0 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] close(25 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(18 [pid 8089] close(15 [pid 8088] <... exit_group resumed>) = ? [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(16 [pid 8091] close(19 [pid 8090] close(26 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(17 [pid 8087] +++ exited with 0 +++ [pid 8091] close(20 [pid 8090] close(27 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(21 [pid 8090] close(28 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(18 [pid 8088] +++ exited with 0 +++ [pid 8091] close(22 [pid 8090] close(29 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(19 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(23 [pid 8090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8090] exit_group(0 [pid 8089] close(20 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8091] close(24 [pid 8090] <... exit_group resumed>) = ? [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(21 [pid 8091] close(25 [pid 8090] +++ exited with 0 +++ [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(22) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8089] close(23 [pid 8091] close(26 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8091] close(27 [pid 8089] close(24 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8091] close(28 [pid 5633] getdents64(3 [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8091] close(29 [pid 5633] umount2("./458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8091] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] close(25 [pid 8091] exit_group(0 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8089] close(26 [pid 8091] <... exit_group resumed>) = ? [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./458/binderfs" [pid 8091] +++ exited with 0 +++ [pid 8089] close(27 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./458/binderfs" [pid 8089] close(28 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8089] close(29 [pid 5633] <... unlink resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8089] exit_group(0) = ? [pid 5631] umount2("./457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] getdents64(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 5632] umount2("./461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... close resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... openat resumed>) = 3 [pid 5633] rmdir("./458" [pid 5632] openat(AT_FDCWD, "./461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] fstat(3 [pid 5628] fstat(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8089] +++ exited with 0 +++ [pid 5633] mkdir("./459", 0777 [pid 5632] fstat(3 [pid 5631] getdents64(3 [pid 5628] getdents64(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] umount2("./457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] umount2("./454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./457/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./454/binderfs" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./457/binderfs" [pid 5628] unlink("./454/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] umount2("./461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 5631] close(3) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] rmdir("./457" [pid 5628] close(3 [pid 5630] <... restart_syscall resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8092 attached [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5632] newfstatat(AT_FDCWD, "./461/binderfs" [pid 5628] rmdir("./454" [pid 5631] mkdir("./458", 0777 [pid 8092] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 461 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8092] <... set_robust_list resumed>) = 0 [pid 5632] unlink("./461/binderfs" [pid 8092] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rmdir resumed>) = 0 [pid 8092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 5630] umount2("./452", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] mkdir("./455", 0777 [pid 8092] chdir("./459" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... mkdir resumed>) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] openat(AT_FDCWD, "./452", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8092] <... chdir resumed>) = 0 [pid 5632] close(3 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... openat resumed>) = 3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8093 attached [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] rmdir("./461") = 0 [pid 8092] <... prctl resumed>) = 0 [pid 5632] mkdir("./462", 0777 [pid 8092] setpgid(0, 0 [pid 5632] <... mkdir resumed>) = 0 [pid 8092] <... setpgid resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8094 attached [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./452/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8093] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 460 [pid 5630] newfstatat(AT_FDCWD, "./452/binderfs" [pid 8093] <... set_robust_list resumed>) = 0 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8094] set_robust_list(0x555556fa36e0, 24 [pid 8093] rt_sigprocmask(SIG_SETMASK, [] [pid 8092] <... openat resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] unlink("./452/binderfs" [pid 8094] <... set_robust_list resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 457 [pid 8094] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] getdents64(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8094] chdir("./455" [pid 5630] close(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... close resumed>) = 0 [pid 8094] <... chdir resumed>) = 0 [pid 5630] rmdir("./452" [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rmdir resumed>) = 0 [pid 8094] <... prctl resumed>) = 0 [pid 8094] setpgid(0, 0 [pid 8093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8092] write(3, "1000", 4 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] mkdir("./453", 0777 [pid 8092] <... write resumed>) = 4 [pid 8094] <... setpgid resumed>) = 0 [pid 8093] chdir("./458" [pid 5630] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8095 attached [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8092] close(3 [pid 8095] set_robust_list(0x555556fa36e0, 24 [pid 8094] <... openat resumed>) = 3 [pid 8093] <... chdir resumed>) = 0 [pid 8092] <... close resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 464 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8095] <... set_robust_list resumed>) = 0 [pid 8094] write(3, "1000", 4 [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8092] symlink("/dev/binderfs", "./binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8095] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8094] <... write resumed>) = 4 [pid 8093] <... prctl resumed>) = 0 [pid 8092] <... symlink resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8095] chdir("./462" [pid 8094] close(3 [pid 8093] setpgid(0, 0 [pid 8092] write(1, "executing program\n", 18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8096 attached [pid 8095] <... chdir resumed>) = 0 [pid 8094] <... close resumed>) = 0 [pid 8093] <... setpgid resumed>) = 0 [pid 8092] <... write resumed>) = 18 [pid 8096] set_robust_list(0x555556fa36e0, 24 [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8092] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8096] <... set_robust_list resumed>) = 0 [pid 8095] <... prctl resumed>) = 0 [pid 8095] setpgid(0, 0 [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8092] <... socket resumed>) = 3 [pid 8096] rt_sigprocmask(SIG_SETMASK, [] [pid 8095] <... setpgid resumed>) = 0 [pid 8096] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8096] chdir("./453" [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8094] symlink("/dev/binderfs", "./binderfs" [pid 8093] <... openat resumed>) = 3 [pid 8092] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8096] <... chdir resumed>) = 0 [pid 8095] <... openat resumed>) = 3 [pid 8094] <... symlink resumed>) = 0 [pid 8093] write(3, "1000", 4 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 455 [pid 8095] write(3, "1000", 4 [pid 8094] write(1, "executing program\n", 18 [pid 8093] <... write resumed>) = 4 executing program [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8095] <... write resumed>) = 4 [pid 8094] <... write resumed>) = 18 [pid 8093] close(3 [pid 8096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8096] <... prctl resumed>) = 0 [pid 8095] close(3 [pid 8094] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8093] <... close resumed>) = 0 [pid 8092] <... sendmsg resumed>) = 260 [pid 8096] setpgid(0, 0 [pid 8095] <... close resumed>) = 0 [pid 8094] <... socket resumed>) = 3 [pid 8093] symlink("/dev/binderfs", "./binderfs" [pid 8092] close(3 [pid 8096] <... setpgid resumed>) = 0 [pid 8095] symlink("/dev/binderfs", "./binderfs" [pid 8094] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8093] <... symlink resumed>) = 0 [pid 8092] <... close resumed>) = 0 [pid 8096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8095] <... symlink resumed>) = 0 [pid 8096] <... openat resumed>) = 3 [pid 8095] write(1, "executing program\n", 18 [pid 8093] write(1, "executing program\n", 18 [pid 8092] close(4 [pid 8095] <... write resumed>) = 18 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8096] write(3, "1000", 4 executing program executing program [pid 8092] close(5 [pid 8095] <... socket resumed>) = 3 [pid 8093] <... write resumed>) = 18 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... write resumed>) = 4 [pid 8095] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8094] <... sendmsg resumed>) = 260 [pid 8093] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8092] close(6 [pid 8096] close(3 [pid 8093] <... socket resumed>) = 3 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = 0 [pid 8094] close(3 [pid 8093] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8096] symlink("/dev/binderfs", "./binderfs" [pid 8095] <... sendmsg resumed>) = 260 [pid 8094] <... close resumed>) = 0 [pid 8092] close(7 [pid 8096] <... symlink resumed>) = 0 [pid 8095] close(3 [pid 8094] close(4 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = 0 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... sendmsg resumed>) = 260 [pid 8092] close(8 [pid 8096] write(1, "executing program\n", 18 [pid 8095] close(4 executing program [pid 8094] close(5 [pid 8096] <... write resumed>) = 18 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(3 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8095] close(5 [pid 8094] close(6 [pid 8093] <... close resumed>) = 0 [pid 8092] close(9 [pid 8096] <... socket resumed>) = 3 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8095] close(6 [pid 8094] close(7 [pid 8093] close(4 [pid 8092] close(10 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(8 [pid 8093] close(5 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(9 [pid 8093] close(6 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(7 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(11 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(10 [pid 8093] close(7 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(8 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... sendmsg resumed>) = 260 [pid 8094] close(11 [pid 8092] close(12 [pid 8095] close(9 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(8 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(12 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(13 [pid 8095] close(10 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(9 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(3 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(13 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(14 [pid 8096] <... close resumed>) = 0 [pid 8095] close(11 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(10 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(14 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(11 [pid 8094] close(15) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(4 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(16 [pid 8093] close(12 [pid 8092] close(15 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(12 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(5 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(17 [pid 8093] close(13 [pid 8092] close(16 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(13 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(6 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(18 [pid 8093] close(14 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(14 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(17 [pid 8096] close(7 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(19 [pid 8093] close(15 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(20 [pid 8093] close(16 [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(15 [pid 8092] close(18 [pid 8096] close(8 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] close(21 [pid 8093] close(17 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(9 [pid 8095] close(16 [pid 8094] close(22 [pid 8093] close(18 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(19 [pid 8096] close(10 [pid 8095] close(17 [pid 8094] close(23 [pid 8093] close(19 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(20 [pid 8096] close(11 [pid 8095] close(18 [pid 8094] close(24 [pid 8093] close(20 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(19 [pid 8094] close(25 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(12 [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(21 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] close(20 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(22 [pid 8096] close(13 [pid 8095] close(21 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(23 [pid 8095] close(22 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(21 [pid 8092] close(24 [pid 8096] close(14 [pid 8095] close(23 [pid 8094] close(26 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(22 [pid 8096] close(15 [pid 8095] close(24 [pid 8094] close(27 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(25 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(23 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(16 [pid 8095] close(25 [pid 8094] close(28 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(26 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(24 [pid 8094] close(29 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(25 [pid 8094] exit_group(0) = ? [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(17 [pid 8095] close(26 [pid 8093] close(26 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(27 [pid 8096] close(18 [pid 8095] close(27 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(28 [pid 8096] close(19 [pid 8095] close(28 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(29 [pid 8096] close(20 [pid 8095] close(29 [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(21 [pid 8095] exit_group(0 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] exit_group(0 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] <... exit_group resumed>) = ? [pid 8093] close(27 [pid 8092] <... exit_group resumed>) = ? [pid 8096] close(22 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8094] +++ exited with 0 +++ [pid 8093] close(28) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] close(29 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8096] close(23 [pid 8093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] exit_group(0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8096] close(24 [pid 8093] <... exit_group resumed>) = ? [pid 5628] <... restart_syscall resumed>) = 0 [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8095] +++ exited with 0 +++ [pid 8093] +++ exited with 0 +++ [pid 8092] +++ exited with 0 +++ [pid 8096] close(25) = -1 EBADF (Bad file descriptor) [pid 8096] close(26 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(27) = -1 EBADF (Bad file descriptor) [pid 8096] close(28 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8096] close(29 [pid 5631] umount2("./458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./462", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8096] exit_group(0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8096] <... exit_group resumed>) = ? [pid 5632] openat(AT_FDCWD, "./462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5632] fstat(3 [pid 5631] fstat(3 [pid 5628] fstat(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3 [pid 5632] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 5633] umount2("./459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8096] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./458/binderfs" [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 5632] newfstatat(AT_FDCWD, "./462/binderfs" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] fstat(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./458/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./455/binderfs" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5632] unlink("./462/binderfs" [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... unlink resumed>) = 0 [pid 5633] umount2("./459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 5628] unlink("./455/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] umount2("./453", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... unlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./459/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] close(3 [pid 5631] <... close resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] getdents64(3 [pid 5633] unlink("./459/binderfs" [pid 5632] <... close resumed>) = 0 [pid 5631] rmdir("./458" [pid 5630] openat(AT_FDCWD, "./453", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... unlink resumed>) = 0 [pid 5632] rmdir("./462" [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] mkdir("./459", 0777 [pid 5628] close(3 [pid 5633] getdents64(3 [pid 5632] mkdir("./463", 0777 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] <... close resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5633] close(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] rmdir("./455" [pid 5633] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] getdents64(3 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] rmdir("./459" [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] umount2("./453/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] mkdir("./456", 0777 [pid 5633] mkdir("./460", 0777 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8097 attached [pid 5633] <... mkdir resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8097] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8097] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] newfstatat(AT_FDCWD, "./453/binderfs" [pid 8097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8097] chdir("./459" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8097] <... chdir resumed>) = 0 [pid 8097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] unlink("./453/binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8097] <... prctl resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... unlink resumed>) = 0 [pid 8097] setpgid(0, 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8100 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8099 attached [pid 8097] <... setpgid resumed>) = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8098 attached [pid 8100] set_robust_list(0x555556fa36e0, 24 [pid 8099] set_robust_list(0x555556fa36e0, 24 [pid 8097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] close(3 [pid 8098] set_robust_list(0x555556fa36e0, 24 [pid 8100] <... set_robust_list resumed>) = 0 [pid 8099] <... set_robust_list resumed>) = 0 [pid 8097] <... openat resumed>) = 3 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 461 [pid 5630] <... close resumed>) = 0 [pid 8100] rt_sigprocmask(SIG_SETMASK, [] [pid 8099] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 462 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 465 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rmdir("./453" [pid 8098] <... set_robust_list resumed>) = 0 [pid 8100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8097] write(3, "1000", 4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 458 [pid 8097] <... write resumed>) = 4 [pid 8098] rt_sigprocmask(SIG_SETMASK, [] [pid 8100] chdir("./456" [pid 8099] chdir("./460" [pid 8097] close(3 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8100] <... chdir resumed>) = 0 [pid 8099] <... chdir resumed>) = 0 [pid 8097] <... close resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./454", 0777 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8098] chdir("./463" [pid 8100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8097] symlink("/dev/binderfs", "./binderfs" [pid 5630] <... mkdir resumed>) = 0 [pid 8098] <... chdir resumed>) = 0 [pid 8100] <... prctl resumed>) = 0 [pid 8099] <... prctl resumed>) = 0 [pid 8097] <... symlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8100] setpgid(0, 0 [pid 8099] setpgid(0, 0 [pid 8097] write(1, "executing program\n", 18 [pid 8098] <... prctl resumed>) = 0 [pid 8100] <... setpgid resumed>) = 0 [pid 8099] <... setpgid resumed>) = 0 [pid 8097] <... write resumed>) = 18 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 8100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8098] setpgid(0, 0 [pid 8100] <... openat resumed>) = 3 [pid 8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8097] <... socket resumed>) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8101 attached [pid 8099] <... openat resumed>) = 3 [pid 8101] set_robust_list(0x555556fa36e0, 24 [pid 8097] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8101] <... set_robust_list resumed>) = 0 [pid 8098] <... setpgid resumed>) = 0 [pid 8100] write(3, "1000", 4 [pid 8099] write(3, "1000", 4 [pid 8101] rt_sigprocmask(SIG_SETMASK, [] [pid 8099] <... write resumed>) = 4 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 456 [pid 8101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] <... write resumed>) = 4 [pid 8099] close(3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8101] chdir("./454" [pid 8098] <... openat resumed>) = 3 [pid 8100] close(3 [pid 8099] <... close resumed>) = 0 [pid 8097] <... sendmsg resumed>) = 260 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8101] <... chdir resumed>) = 0 [pid 8098] write(3, "1000", 4 [pid 8100] <... close resumed>) = 0 [pid 8099] symlink("/dev/binderfs", "./binderfs" [pid 8097] close(3 [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8098] <... write resumed>) = 4 [pid 8100] symlink("/dev/binderfs", "./binderfs" [pid 8099] <... symlink resumed>) = 0 [pid 8097] <... close resumed>) = 0 [pid 8101] <... prctl resumed>) = 0 [pid 8098] close(3 [pid 8101] setpgid(0, 0 [pid 8100] <... symlink resumed>) = 0 [pid 8099] write(1, "executing program\n", 18 executing program [pid 8097] close(4 [pid 8101] <... setpgid resumed>) = 0 [pid 8098] <... close resumed>) = 0 [pid 8100] write(1, "executing program\n", 18 [pid 8099] <... write resumed>) = 18 executing program [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8098] symlink("/dev/binderfs", "./binderfs" [pid 8100] <... write resumed>) = 18 [pid 8099] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8097] close(5 [pid 8101] <... openat resumed>) = 3 [pid 8098] <... symlink resumed>) = 0 [pid 8100] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8099] <... socket resumed>) = 3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] write(3, "1000", 4 [pid 8097] close(6 [pid 8101] <... write resumed>) = 4 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8098] write(1, "executing program\n", 18 [pid 8100] <... socket resumed>) = 3 [pid 8099] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8097] close(7 [pid 8101] close(3 [pid 8098] <... write resumed>) = 18 [pid 8100] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = 0 [pid 8098] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8100] <... sendmsg resumed>) = 260 [pid 8099] <... sendmsg resumed>) = 260 [pid 8097] close(8 [pid 8101] symlink("/dev/binderfs", "./binderfs" [pid 8098] <... socket resumed>) = 3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... symlink resumed>) = 0 [pid 8098] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8100] close(3 [pid 8099] close(3 [pid 8097] close(9 [pid 8101] write(1, "executing program\n", 18 [pid 8100] <... close resumed>) = 0 [pid 8099] <... close resumed>) = 0 executing program [pid 8101] <... write resumed>) = 18 [pid 8100] close(4 [pid 8099] close(4 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8098] <... sendmsg resumed>) = 260 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(10 [pid 8101] <... socket resumed>) = 3 [pid 8100] close(5 [pid 8099] close(5 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8098] close(3 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(11 [pid 8098] <... close resumed>) = 0 [pid 8100] close(6 [pid 8099] close(6 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(4 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(12 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(7 [pid 8099] close(7 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... sendmsg resumed>) = 260 [pid 8098] close(5 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(13 [pid 8101] close(3 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = 0 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(8 [pid 8099] close(8 [pid 8097] close(14 [pid 8098] close(6 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(4 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(9 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(9 [pid 8097] close(15 [pid 8101] close(5 [pid 8098] close(7 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(10 [pid 8099] close(10 [pid 8097] close(16 [pid 8101] close(6 [pid 8098] close(8 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(11 [pid 8099] close(11 [pid 8097] close(17 [pid 8101] close(7 [pid 8098] close(9 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(12 [pid 8099] close(12 [pid 8097] close(18 [pid 8101] close(8 [pid 8098] close(10 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(13 [pid 8099] close(13 [pid 8097] close(19 [pid 8101] close(9 [pid 8098] close(11 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(14 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(20 [pid 8101] close(10 [pid 8098] close(12 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(14 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(15 [pid 8097] close(21 [pid 8101] close(11 [pid 8098] close(13 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(15 [pid 8097] close(22 [pid 8098] close(14 [pid 8101] close(12 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(23 [pid 8101] close(13 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(16 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(24 [pid 8101] close(14 [pid 8098] close(15 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(16 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(17 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(25 [pid 8101] close(15 [pid 8098] close(16 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(17 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(18 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(16 [pid 8098] close(17 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(18 [pid 8097] close(26 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(19 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(17 [pid 8098] close(18 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(19 [pid 8097] close(27 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(20 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(18 [pid 8098] close(19 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(28 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(20 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(19 [pid 8098] close(20 [pid 8100] close(21 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] close(29 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(21 [pid 8097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(20 [pid 8098] close(21 [pid 8100] close(22 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(22 [pid 8097] exit_group(0 [pid 8101] close(21 [pid 8098] close(22 [pid 8100] close(23 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] <... exit_group resumed>) = ? [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(23 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(23 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(24 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(22 [pid 8098] close(24 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(24 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(25 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(23 [pid 8098] close(25 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(25 [pid 8097] +++ exited with 0 +++ [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(26 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(24 [pid 8098] close(26 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(26 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(27 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(25 [pid 8098] close(27 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(27 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(28 [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(26 [pid 8098] close(28 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] close(28) = -1 EBADF (Bad file descriptor) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8101] close(27 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] close(29 [pid 8099] close(29 [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(29 [pid 8100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8101] close(28 [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8100] exit_group(0 [pid 8099] exit_group(0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] exit_group(0 [pid 8101] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] <... exit_group resumed>) = ? [pid 8100] <... exit_group resumed>) = ? [pid 8099] <... exit_group resumed>) = ? [pid 5631] openat(AT_FDCWD, "./459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8101] exit_group(0) = ? [pid 8101] +++ exited with 0 +++ [pid 5631] <... openat resumed>) = 3 [pid 8098] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] fstat(3 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8099] +++ exited with 0 +++ [pid 5631] umount2("./459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./454", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./459/binderfs" [pid 8100] +++ exited with 0 +++ [pid 5630] openat(AT_FDCWD, "./454", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5631] unlink("./459/binderfs" [pid 5630] fstat(3 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] getdents64(3 [pid 5630] umount2("./454/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] close(3) = 0 [pid 5630] newfstatat(AT_FDCWD, "./454/binderfs" [pid 5631] rmdir("./459" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] unlink("./454/binderfs" [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] mkdir("./460", 0777 [pid 5632] umount2("./463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... mkdir resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] openat(AT_FDCWD, "./463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] openat(AT_FDCWD, "./460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] fstat(3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... openat resumed>) = 3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... close resumed>) = 0 [pid 5632] getdents64(3 [pid 5633] fstat(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rmdir("./454" [pid 5628] openat(AT_FDCWD, "./456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8102 attached [pid 5632] umount2("./463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8102] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8102] <... set_robust_list resumed>) = 0 [pid 5632] newfstatat(AT_FDCWD, "./463/binderfs" [pid 5633] getdents64(3 [pid 5630] mkdir("./455", 0777 [pid 5628] fstat(3 [pid 8102] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] unlink("./463/binderfs" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 462 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] getdents64(3 [pid 8102] chdir("./460" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... unlink resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8102] <... chdir resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./460/binderfs" [pid 5632] getdents64(3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8103 attached [pid 8102] <... prctl resumed>) = 0 [pid 5633] unlink("./460/binderfs" [pid 8103] set_robust_list(0x555556fa36e0, 24 [pid 8102] setpgid(0, 0 [pid 8103] <... set_robust_list resumed>) = 0 [pid 5632] close(3 [pid 8103] rt_sigprocmask(SIG_SETMASK, [] [pid 8102] <... setpgid resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./456/binderfs" [pid 5633] getdents64(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 457 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] unlink("./456/binderfs" [pid 8103] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] close(3 [pid 5632] rmdir("./463" [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8103] chdir("./455" [pid 8102] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8103] <... chdir resumed>) = 0 [pid 8102] write(3, "1000", 4 [pid 5633] rmdir("./460" [pid 5632] mkdir("./464", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8102] <... write resumed>) = 4 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5628] close(3 [pid 8103] <... prctl resumed>) = 0 [pid 8102] close(3 [pid 5633] mkdir("./461", 0777 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8103] setpgid(0, 0 [pid 8102] <... close resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... close resumed>) = 0 [pid 8103] <... setpgid resumed>) = 0 [pid 8102] symlink("/dev/binderfs", "./binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rmdir("./456" [pid 8102] <... symlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8104 attached [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8102] write(1, "executing program\n", 18 [pid 8103] <... openat resumed>) = 3 [pid 5628] mkdir("./457", 0777 [pid 8102] <... write resumed>) = 18 [pid 8102] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8104] set_robust_list(0x555556fa36e0, 24 [pid 8102] <... socket resumed>) = 3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8104] <... set_robust_list resumed>) = 0 [pid 8103] write(3, "1000", 4 [pid 8102] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 466 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8106 attached [pid 8104] rt_sigprocmask(SIG_SETMASK, [] [pid 8103] <... write resumed>) = 4 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8105 attached [pid 8106] set_robust_list(0x555556fa36e0, 24 [pid 8103] close(3 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 463 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 459 [pid 8106] <... set_robust_list resumed>) = 0 [pid 8104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8106] rt_sigprocmask(SIG_SETMASK, [] [pid 8105] set_robust_list(0x555556fa36e0, 24 [pid 8104] chdir("./464" [pid 8103] <... close resumed>) = 0 [pid 8102] <... sendmsg resumed>) = 260 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8105] <... set_robust_list resumed>) = 0 [pid 8104] <... chdir resumed>) = 0 [pid 8103] symlink("/dev/binderfs", "./binderfs" [pid 8102] close(3 [pid 8106] chdir("./461" [pid 8105] rt_sigprocmask(SIG_SETMASK, [] [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8103] <... symlink resumed>) = 0 [pid 8102] <... close resumed>) = 0 [pid 8105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8104] <... prctl resumed>) = 0 [pid 8103] write(1, "executing program\n", 18 [pid 8102] close(4 [pid 8104] setpgid(0, 0 [pid 8103] <... write resumed>) = 18 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... setpgid resumed>) = 0 executing program [pid 8103] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8102] close(5 [pid 8106] <... chdir resumed>) = 0 [pid 8105] chdir("./457" [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8105] <... chdir resumed>) = 0 [pid 8104] <... openat resumed>) = 3 [pid 8103] <... socket resumed>) = 3 [pid 8102] close(6 [pid 8106] <... prctl resumed>) = 0 [pid 8105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8104] write(3, "1000", 4 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] setpgid(0, 0 [pid 8105] <... prctl resumed>) = 0 [pid 8104] <... write resumed>) = 4 [pid 8103] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8102] close(7 [pid 8106] <... setpgid resumed>) = 0 [pid 8105] setpgid(0, 0 [pid 8104] close(3 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(8) = -1 EBADF (Bad file descriptor) [pid 8102] close(9) = -1 EBADF (Bad file descriptor) [pid 8102] close(10) = -1 EBADF (Bad file descriptor) [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8102] close(11 [pid 8105] <... setpgid resumed>) = 0 [pid 8104] <... close resumed>) = 0 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(12) = -1 EBADF (Bad file descriptor) [pid 8102] close(13 [pid 8106] <... openat resumed>) = 3 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(14 [pid 8105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8104] symlink("/dev/binderfs", "./binderfs" [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(15) = -1 EBADF (Bad file descriptor) [pid 8102] close(16) = -1 EBADF (Bad file descriptor) [pid 8102] close(17) = -1 EBADF (Bad file descriptor) [pid 8106] write(3, "1000", 4 [pid 8105] <... openat resumed>) = 3 [pid 8104] <... symlink resumed>) = 0 [pid 8103] <... sendmsg resumed>) = 260 [pid 8102] close(18 [pid 8104] write(1, "executing program\n", 18) = 18 executing program [pid 8104] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8106] <... write resumed>) = 4 [pid 8105] write(3, "1000", 4 [pid 8104] <... socket resumed>) = 3 [pid 8103] close(3 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(3 [pid 8105] <... write resumed>) = 4 [pid 8103] <... close resumed>) = 0 [pid 8102] close(19 [pid 8106] <... close resumed>) = 0 [pid 8105] close(3 [pid 8104] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8103] close(4 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] symlink("/dev/binderfs", "./binderfs" [pid 8105] <... close resumed>) = 0 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(20 [pid 8106] <... symlink resumed>) = 0 [pid 8105] symlink("/dev/binderfs", "./binderfs" [pid 8103] close(5 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(21 [pid 8105] <... symlink resumed>) = 0 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(22 [pid 8106] write(1, "executing program\n", 18 [pid 8103] close(6 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... write resumed>) = 18 [pid 8105] write(1, "executing program\n", 18 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 8102] close(23 [pid 8106] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8105] <... write resumed>) = 18 [pid 8103] close(7 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... socket resumed>) = 3 [pid 8105] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(24 [pid 8105] <... socket resumed>) = 3 [pid 8103] close(8 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8105] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8104] <... sendmsg resumed>) = 260 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(25 [pid 8103] close(9 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... sendmsg resumed>) = 260 [pid 8104] close(3 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(3 [pid 8105] <... sendmsg resumed>) = 260 [pid 8104] <... close resumed>) = 0 [pid 8103] close(10 [pid 8102] close(26 [pid 8104] close(4) = -1 EBADF (Bad file descriptor) [pid 8106] <... close resumed>) = 0 [pid 8105] close(3 [pid 8104] close(5 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(4 [pid 8105] <... close resumed>) = 0 [pid 8103] close(11 [pid 8102] close(27 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(4 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(5 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(12 [pid 8102] close(28 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(5 [pid 8103] close(13 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8102] close(29 [pid 8104] close(6 [pid 8102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(6 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(14 [pid 8104] close(7 [pid 8102] exit_group(0 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(6 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(7 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(8 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(7 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(15 [pid 8102] <... exit_group resumed>) = ? [pid 8106] close(8 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(9 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(10) = -1 EBADF (Bad file descriptor) [pid 8104] close(11) = -1 EBADF (Bad file descriptor) [pid 8104] close(12) = -1 EBADF (Bad file descriptor) [pid 8104] close(13) = -1 EBADF (Bad file descriptor) [pid 8104] close(14) = -1 EBADF (Bad file descriptor) [pid 8104] close(15) = -1 EBADF (Bad file descriptor) [pid 8104] close(16) = -1 EBADF (Bad file descriptor) [pid 8104] close(17) = -1 EBADF (Bad file descriptor) [pid 8104] close(18) = -1 EBADF (Bad file descriptor) [pid 8104] close(19) = -1 EBADF (Bad file descriptor) [pid 8104] close(20 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(8 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(16 [pid 8102] +++ exited with 0 +++ [pid 8106] close(9 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(21 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(9 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(17 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8106] close(10 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(22 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(10 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(18 [pid 8106] close(11 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(23 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(11 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(19 [pid 8106] close(12 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(24 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(12 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(13 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(20 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(13 [pid 8104] close(25 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(14 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(21 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(14 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(15 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(22 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(15 [pid 8104] close(26 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(16 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(23 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(16 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(17 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(24 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(17 [pid 8104] close(27 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(18 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(25 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(18 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 8106] close(19 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(28 [pid 8103] close(26 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(19 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8106] close(20 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] close(29 [pid 8103] close(27 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(20 [pid 8104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8106] close(21 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8103] close(28 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(21 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8106] close(22 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0 [pid 8103] close(29 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(22 [pid 8103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8106] close(23 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8104] <... exit_group resumed>) = ? [pid 8103] exit_group(0 [pid 5631] <... openat resumed>) = 3 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(23) = -1 EBADF (Bad file descriptor) [pid 8103] <... exit_group resumed>) = ? [pid 8106] close(24 [pid 8105] close(24 [pid 5631] fstat(3 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] close(25) = -1 EBADF (Bad file descriptor) [pid 8105] close(26) = -1 EBADF (Bad file descriptor) [pid 8105] close(27) = -1 EBADF (Bad file descriptor) [pid 8105] close(28 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8106] close(25 [pid 8105] close(29 [pid 5631] getdents64(3 [pid 8105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8105] exit_group(0 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] <... exit_group resumed>) = ? [pid 5631] umount2("./460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8106] close(26 [pid 8104] +++ exited with 0 +++ [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8106] close(27 [pid 5631] newfstatat(AT_FDCWD, "./460/binderfs" [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8106] close(28 [pid 8103] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] unlink("./460/binderfs" [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... unlink resumed>) = 0 [pid 8106] close(29 [pid 8105] +++ exited with 0 +++ [pid 5631] getdents64(3 [pid 8106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8106] exit_group(0 [pid 5631] close(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8106] <... exit_group resumed>) = ? [pid 5631] <... close resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] umount2("./464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./460" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rmdir resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] mkdir("./461", 0777 [pid 8106] +++ exited with 0 +++ [pid 5632] <... openat resumed>) = 3 [pid 5631] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] fstat(3 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8107 attached [pid 5632] newfstatat(AT_FDCWD, "./464/binderfs" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 463 [pid 8107] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8107] <... set_robust_list resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8107] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] unlink("./464/binderfs" [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] umount2("./461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8107] chdir("./461" [pid 5632] getdents64(3 [pid 5630] umount2("./455", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8107] <... chdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... openat resumed>) = 3 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] openat(AT_FDCWD, "./461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] close(3 [pid 5630] openat(AT_FDCWD, "./455", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8107] <... prctl resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8107] setpgid(0, 0 [pid 5628] fstat(3 [pid 5632] rmdir("./464" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8107] <... setpgid resumed>) = 0 [pid 5633] fstat(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] getdents64(3 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] mkdir("./465", 0777 [pid 8107] <... openat resumed>) = 3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8107] write(3, "1000", 4 [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... mkdir resumed>) = 0 [pid 8107] <... write resumed>) = 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./455/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8107] close(3 [pid 5633] umount2("./461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] <... close resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./455/binderfs" [pid 8107] symlink("/dev/binderfs", "./binderfs" [pid 5633] newfstatat(AT_FDCWD, "./461/binderfs" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8107] <... symlink resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./455/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./457/binderfs" [pid 5633] unlink("./461/binderfs" [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8107] write(1, "executing program\n", 18 [pid 5633] <... unlink resumed>) = 0 [pid 8107] <... write resumed>) = 18 executing program [pid 5630] getdents64(3 [pid 8107] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8107] <... socket resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 5633] close(3) = 0 [pid 5630] <... close resumed>) = 0 [pid 8107] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] rmdir("./461" [pid 5630] rmdir("./455" [pid 5628] unlink("./457/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8108 attached [pid 8108] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 467 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8108] <... set_robust_list resumed>) = 0 [pid 5633] mkdir("./462", 0777 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] getdents64(3 [pid 8108] rt_sigprocmask(SIG_SETMASK, [] [pid 8107] <... sendmsg resumed>) = 260 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] mkdir("./456", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] close(3 [pid 8108] chdir("./465" [pid 8107] close(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... close resumed>) = 0 [pid 8108] <... chdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rmdir("./457" [pid 8108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... rmdir resumed>) = 0 [pid 8108] <... prctl resumed>) = 0 [pid 8108] setpgid(0, 0) = 0 [pid 8108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] mkdir("./458", 0777 [pid 8107] <... close resumed>) = 0 [pid 8108] <... openat resumed>) = 3 [pid 8107] close(4 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8108] write(3, "1000", 4) = 4 [pid 8108] close(3) = 0 [pid 8108] symlink("/dev/binderfs", "./binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8109 attached ) = 0 [pid 8107] close(5 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] set_robust_list(0x555556fa36e0, 24 [pid 8108] write(1, "executing program\n", 18 [pid 8109] <... set_robust_list resumed>) = 0 [pid 8108] <... write resumed>) = 18 [pid 8109] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 8108] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8110 attached [pid 8109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8107] close(6 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 458 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] close(7 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 464 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8110] set_robust_list(0x555556fa36e0, 24 [pid 8109] chdir("./456" [pid 8108] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8111 attached [pid 8110] <... set_robust_list resumed>) = 0 [pid 8109] <... chdir resumed>) = 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8111] set_robust_list(0x555556fa36e0, 24 [pid 8110] rt_sigprocmask(SIG_SETMASK, [] [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8107] close(8 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... prctl resumed>) = 0 [pid 8107] close(9) = -1 EBADF (Bad file descriptor) [pid 8107] close(10 [pid 8111] <... set_robust_list resumed>) = 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] rt_sigprocmask(SIG_SETMASK, [] [pid 8110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8109] setpgid(0, 0 [pid 8108] <... sendmsg resumed>) = 260 [pid 8107] close(11 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 460 [pid 8109] <... setpgid resumed>) = 0 [pid 8108] close(3 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] close(12 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8108] <... close resumed>) = 0 [pid 8107] close(13 [pid 8111] chdir("./458" [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... chdir resumed>) = 0 [pid 8107] close(14 [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... prctl resumed>) = 0 [pid 8107] close(15 [pid 8111] setpgid(0, 0 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... setpgid resumed>) = 0 [pid 8107] close(16 [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8110] chdir("./462" [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8111] <... openat resumed>) = 3 [pid 8110] <... chdir resumed>) = 0 [pid 8109] <... openat resumed>) = 3 [pid 8108] close(4 [pid 8107] close(17 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8109] write(3, "1000", 4 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] write(3, "1000", 4 [pid 8110] <... prctl resumed>) = 0 [pid 8109] <... write resumed>) = 4 [pid 8108] close(5 [pid 8107] close(18 [pid 8111] <... write resumed>) = 4 [pid 8110] setpgid(0, 0 [pid 8109] close(3 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(3 [pid 8107] close(19 [pid 8111] <... close resumed>) = 0 [pid 8110] <... setpgid resumed>) = 0 [pid 8109] <... close resumed>) = 0 [pid 8108] close(6 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] symlink("/dev/binderfs", "./binderfs" [pid 8107] close(20 [pid 8111] <... symlink resumed>) = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8109] symlink("/dev/binderfs", "./binderfs" [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(7 [pid 8107] close(21 [pid 8111] write(1, "executing program\n", 18 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8111] <... write resumed>) = 18 [pid 8109] <... symlink resumed>) = 0 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] close(22 [pid 8111] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8109] write(1, "executing program\n", 18 [pid 8108] close(8 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... socket resumed>) = 3 [pid 8108] close(9 [pid 8107] close(23 executing program [pid 8111] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8110] <... openat resumed>) = 3 [pid 8109] <... write resumed>) = 18 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] write(3, "1000", 4 [pid 8109] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8108] close(10 [pid 8107] close(24 [pid 8110] <... write resumed>) = 4 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... sendmsg resumed>) = 260 [pid 8109] <... socket resumed>) = 3 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(3 [pid 8110] close(3 [pid 8109] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8108] close(11 [pid 8107] close(25 [pid 8111] <... close resumed>) = 0 [pid 8110] <... close resumed>) = 0 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(4 [pid 8110] symlink("/dev/binderfs", "./binderfs" [pid 8108] close(12 [pid 8107] close(26 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... symlink resumed>) = 0 [pid 8109] <... sendmsg resumed>) = 260 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(5 [pid 8108] close(13 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] write(1, "executing program\n", 18 [pid 8109] close(3 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8107] close(27 [pid 8111] close(6 [pid 8110] <... write resumed>) = 18 [pid 8109] <... close resumed>) = 0 [pid 8108] close(14 [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8107] close(28 [pid 8111] close(7 [pid 8110] <... socket resumed>) = 3 [pid 8109] close(4 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(15 [pid 8107] close(29 [pid 8111] close(8 [pid 8110] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8109] close(5 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(16 [pid 8111] close(9 [pid 8109] close(6 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8107] exit_group(0 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(17) = -1 EBADF (Bad file descriptor) [pid 8108] close(18) = -1 EBADF (Bad file descriptor) [pid 8111] close(10 [pid 8109] close(7 [pid 8108] close(19 [pid 8107] <... exit_group resumed>) = ? [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(8 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(20 [pid 8111] close(11 [pid 8110] <... sendmsg resumed>) = 260 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(3 [pid 8109] close(9 [pid 8108] close(21 [pid 8107] +++ exited with 0 +++ [pid 8111] close(12 [pid 8110] <... close resumed>) = 0 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(4 [pid 8109] close(10 [pid 8111] close(13 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(5 [pid 8109] close(11 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8111] close(14 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(22 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(6 [pid 8109] close(12 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(15 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(7 [pid 8109] close(13 [pid 8108] close(23 [pid 8111] close(16 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(8 [pid 8109] close(14 [pid 8111] close(17 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(9 [pid 8109] close(15 [pid 8108] close(24 [pid 8111] close(18 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(10 [pid 8109] close(16 [pid 8111] close(19 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(25 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(11 [pid 8109] close(17 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(20 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(26 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(12 [pid 8109] close(18 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(21 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(27 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(13 [pid 8109] close(19 [pid 8111] close(22 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(28 [pid 8111] close(23 [pid 8109] close(20 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] close(14 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(24 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(29 [pid 8110] close(15 [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(21 [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] close(25 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(22 [pid 8108] exit_group(0 [pid 8111] close(26 [pid 8110] close(16 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(23 [pid 8108] <... exit_group resumed>) = ? [pid 8111] close(27 [pid 8110] close(17 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(24 [pid 8111] close(28 [pid 8110] close(18 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(25 [pid 8111] close(29 [pid 8110] close(19 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(26 [pid 8111] exit_group(0 [pid 8110] close(20 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 8109] close(27) = -1 EBADF (Bad file descriptor) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(28 [pid 8111] <... exit_group resumed>) = ? [pid 8110] close(21 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] close(29 [pid 8108] +++ exited with 0 +++ [pid 8110] close(22 [pid 8109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8111] +++ exited with 0 +++ [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8109] exit_group(0 [pid 5631] openat(AT_FDCWD, "./461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8110] close(23 [pid 8109] <... exit_group resumed>) = ? [pid 5631] <... openat resumed>) = 3 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] openat(AT_FDCWD, "./465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "./458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] fstat(3 [pid 5632] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./465/binderfs" [pid 8110] close(24 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] fstat(3 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8110] close(25 [pid 5631] getdents64(3 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8110] close(26) = -1 EBADF (Bad file descriptor) [pid 8109] +++ exited with 0 +++ [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] umount2("./461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8110] close(27 [pid 5632] unlink("./465/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./461/binderfs" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] newfstatat(AT_FDCWD, "./458/binderfs" [pid 8110] close(28 [pid 5632] getdents64(3 [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8110] close(29 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] unlink("./458/binderfs" [pid 8110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./461/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 8110] exit_group(0 [pid 5632] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8110] <... exit_group resumed>) = ? [pid 5632] <... close resumed>) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] rmdir("./465") = 0 [pid 5628] close(3 [pid 5631] getdents64(3 [pid 5630] umount2("./456", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8110] +++ exited with 0 +++ [pid 5632] mkdir("./466", 0777 [pid 5631] close(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] rmdir("./458" [pid 5631] rmdir("./461" [pid 5630] openat(AT_FDCWD, "./456", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] mkdir("./462", 0777 [pid 5628] mkdir("./459", 0777 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... mkdir resumed>) = 0 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] getdents64(3 [pid 5628] <... mkdir resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] umount2("./462", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] umount2("./456/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8112 attached [pid 5633] openat(AT_FDCWD, "./462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8112] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 468 [pid 8112] <... set_robust_list resumed>) = 0 [pid 8112] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8112] chdir("./466"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8113 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8114 attached [pid 5633] <... openat resumed>) = 3 [pid 5630] newfstatat(AT_FDCWD, "./456/binderfs" [pid 8113] set_robust_list(0x555556fa36e0, 24 [pid 5633] fstat(3 [pid 8114] set_robust_list(0x555556fa36e0, 24 [pid 8113] <... set_robust_list resumed>) = 0 [pid 8112] <... chdir resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 464 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 461 [pid 8112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8113] rt_sigprocmask(SIG_SETMASK, [] [pid 8112] <... prctl resumed>) = 0 [pid 8112] setpgid(0, 0 [pid 5633] getdents64(3 [pid 5630] unlink("./456/binderfs" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8114] <... set_robust_list resumed>) = 0 [pid 8113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8112] <... setpgid resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8114] rt_sigprocmask(SIG_SETMASK, [] [pid 8113] chdir("./459" [pid 8112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] umount2("./462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8113] <... chdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./462/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8114] chdir("./462" [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8112] <... openat resumed>) = 3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] close(3 [pid 8114] <... chdir resumed>) = 0 [pid 8113] <... prctl resumed>) = 0 [pid 8112] write(3, "1000", 4) = 4 [pid 5633] unlink("./462/binderfs" [pid 5630] <... close resumed>) = 0 [pid 8112] close(3) = 0 [pid 8112] symlink("/dev/binderfs", "./binderfs" [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8113] setpgid(0, 0 [pid 8112] <... symlink resumed>) = 0 [pid 8112] write(1, "executing program\n", 18 [pid 8114] <... prctl resumed>) = 0 [pid 8113] <... setpgid resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 executing program [pid 5630] rmdir("./456" [pid 8114] setpgid(0, 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8112] <... write resumed>) = 18 [pid 5633] getdents64(3 [pid 8112] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8114] <... setpgid resumed>) = 0 [pid 8113] <... openat resumed>) = 3 [pid 8112] <... socket resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8113] write(3, "1000", 4 [pid 5633] close(3 [pid 8112] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] mkdir("./457", 0777 [pid 8114] <... openat resumed>) = 3 [pid 8113] <... write resumed>) = 4 [pid 5633] <... close resumed>) = 0 [pid 8114] write(3, "1000", 4 [pid 8113] close(3 [pid 8112] <... sendmsg resumed>) = 260 [pid 5633] rmdir("./462" [pid 8114] <... write resumed>) = 4 [pid 8113] <... close resumed>) = 0 [pid 8112] close(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8114] close(3 [pid 8113] symlink("/dev/binderfs", "./binderfs" [pid 8112] <... close resumed>) = 0 [pid 5633] mkdir("./463", 0777 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8113] <... symlink resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8114] <... close resumed>) = 0 [pid 8113] write(1, "executing program\n", 18 [pid 8112] close(4 [pid 5633] <... mkdir resumed>) = 0 executing program [pid 8114] symlink("/dev/binderfs", "./binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8115 attached ) = 0 [pid 8113] <... write resumed>) = 18 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8112] close(5 [pid 8113] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8115] set_robust_list(0x555556fa36e0, 24 [pid 8114] write(1, "executing program\n", 18 [pid 8113] <... socket resumed>) = 3 [pid 8112] close(6 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 459 executing program [pid 8115] <... set_robust_list resumed>) = 0 [pid 8114] <... write resumed>) = 18 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8115] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8115] chdir("./457" [pid 8113] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8116 attached [pid 8115] <... chdir resumed>) = 0 [pid 8114] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8112] close(7 [pid 8116] set_robust_list(0x555556fa36e0, 24 [pid 8115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8116] <... set_robust_list resumed>) = 0 [pid 8115] <... prctl resumed>) = 0 [pid 8116] rt_sigprocmask(SIG_SETMASK, [] [pid 8115] setpgid(0, 0) = 0 [pid 8115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8115] <... openat resumed>) = 3 [pid 8114] <... socket resumed>) = 3 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] chdir("./463" [pid 8112] close(8 [pid 8116] <... chdir resumed>) = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8115] write(3, "1000", 4 [pid 8116] <... prctl resumed>) = 0 [pid 8115] <... write resumed>) = 4 [pid 8116] setpgid(0, 0 [pid 8115] close(3 [pid 8116] <... setpgid resumed>) = 0 [pid 8115] <... close resumed>) = 0 [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8115] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8114] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... openat resumed>) = 3 [pid 8115] write(1, "executing program\n", 18 [pid 8113] <... sendmsg resumed>) = 260 [pid 8112] close(9 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 465 executing program [pid 8116] write(3, "1000", 4) = 4 [pid 8115] <... write resumed>) = 18 [pid 8113] close(3 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8116] close(3) = 0 [pid 8115] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8113] <... close resumed>) = 0 [pid 8112] close(10 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8114] <... sendmsg resumed>) = 260 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8115] <... socket resumed>) = 3 [pid 8114] close(3 [pid 8113] close(4 [pid 8112] close(11) = -1 EBADF (Bad file descriptor) [pid 8116] write(1, "executing program\n", 18 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(12 [pid 8116] <... write resumed>) = 18 executing program [pid 8115] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8113] close(5 [pid 8116] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8114] <... close resumed>) = 0 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... socket resumed>) = 3 [pid 8113] close(6 [pid 8112] close(13) = -1 EBADF (Bad file descriptor) [pid 8116] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8114] close(4 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(14 [pid 8115] <... sendmsg resumed>) = 260 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(7 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(5 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... sendmsg resumed>) = 260 [pid 8115] close(3 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(8 [pid 8112] close(15 [pid 8114] close(6 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(16 [pid 8116] close(3 [pid 8115] <... close resumed>) = 0 [pid 8114] close(7 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = 0 [pid 8115] close(4 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(9 [pid 8116] close(4 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(8 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(17 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(5 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(10 [pid 8116] close(5 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(6 [pid 8114] close(9 [pid 8113] close(11 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(6 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(18 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(7 [pid 8114] close(10 [pid 8113] close(12 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(7 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(11 [pid 8113] close(13 [pid 8112] close(19 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(8 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(8 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(12 [pid 8113] close(14 [pid 8112] close(20 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(9 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(9 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(10 [pid 8114] close(13 [pid 8113] close(15 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(10 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(11 [pid 8114] close(14 [pid 8113] close(16 [pid 8112] close(21 [pid 8116] close(11 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(12 [pid 8114] close(15 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(22 [pid 8116] close(12 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(17 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(13 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(13 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(18 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(14 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(14 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(16 [pid 8113] close(19 [pid 8112] close(23 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(15 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(15 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(16 [pid 8114] close(17 [pid 8113] close(20 [pid 8112] close(24 [pid 8116] close(16 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(17 [pid 8114] close(18 [pid 8113] close(21 [pid 8112] close(25 [pid 8116] close(17 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(18 [pid 8115] close(18 [pid 8114] close(19 [pid 8113] close(22 [pid 8112] close(26 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(19 [pid 8115] close(19 [pid 8114] close(20 [pid 8113] close(23 [pid 8112] close(27 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(20 [pid 8115] close(20 [pid 8114] close(21 [pid 8113] close(24 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] close(28 [pid 8116] close(21 [pid 8115] close(21 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(25 [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(22 [pid 8112] close(29 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(22 [pid 8115] close(22 [pid 8113] close(26 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(23 [pid 8116] close(23 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] exit_group(0 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(23 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(27 [pid 8116] close(24 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(24 [pid 8113] close(28 [pid 8116] close(25 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(24 [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8112] <... exit_group resumed>) = ? [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(25 [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] close(29 [pid 8116] close(26 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(26 [pid 8114] close(25 [pid 8113] exit_group(0 [pid 8116] close(27 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(26) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(27 [pid 8113] <... exit_group resumed>) = ? [pid 8116] close(28 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(27) = -1 EBADF (Bad file descriptor) [pid 8115] close(28 [pid 8114] close(28 [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(29) = -1 EBADF (Bad file descriptor) [pid 8116] close(29 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] close(29 [pid 8116] exit_group(0 [pid 8115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8115] exit_group(0 [pid 8114] exit_group(0 [pid 8116] <... exit_group resumed>) = ? [pid 8114] <... exit_group resumed>) = ? [pid 8112] +++ exited with 0 +++ [pid 8115] <... exit_group resumed>) = ? [pid 8113] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] umount2("./466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8116] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8115] +++ exited with 0 +++ [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8114] +++ exited with 0 +++ [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5628] umount2("./459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] fstat(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] openat(AT_FDCWD, "./463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] getdents64(3 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5632] umount2("./466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] fstat(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5632] newfstatat(AT_FDCWD, "./466/binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] getdents64(3 [pid 5633] umount2("./463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] unlink("./466/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] newfstatat(AT_FDCWD, "./463/binderfs" [pid 5632] <... unlink resumed>) = 0 [pid 5628] umount2("./459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./463/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 5632] close(3 [pid 5630] umount2("./457", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] newfstatat(AT_FDCWD, "./459/binderfs" [pid 5633] getdents64(3 [pid 5632] <... close resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] rmdir("./466" [pid 5630] openat(AT_FDCWD, "./457", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] unlink("./459/binderfs" [pid 5633] close(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... unlink resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] mkdir("./467", 0777 [pid 5633] rmdir("./463" [pid 5632] <... mkdir resumed>) = 0 [pid 5630] fstat(3 [pid 5628] getdents64(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] mkdir("./464", 0777 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] umount2("./462", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 5628] close(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] umount2("./457/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8117 attached [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] openat(AT_FDCWD, "./462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rmdir("./459" [pid 8117] set_robust_list(0x555556fa36e0, 24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8117] <... set_robust_list resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 469 [pid 5631] <... openat resumed>) = 3 [pid 5630] newfstatat(AT_FDCWD, "./457/binderfs" [pid 5628] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8118 attached [pid 8117] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] mkdir("./460", 0777 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] fstat(3 [pid 8117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8118] set_robust_list(0x555556fa36e0, 24 [pid 8117] chdir("./467" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8118] <... set_robust_list resumed>) = 0 [pid 8117] <... chdir resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 466 [pid 5630] unlink("./457/binderfs" [pid 8118] rt_sigprocmask(SIG_SETMASK, [] [pid 8117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] getdents64(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8117] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8118] chdir("./464" [pid 8117] setpgid(0, 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] umount2("./462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8118] <... chdir resumed>) = 0 [pid 8117] <... setpgid resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8119 attached [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] close(3 [pid 8119] set_robust_list(0x555556fa36e0, 24 [pid 8118] <... prctl resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5630] rmdir("./457" [pid 8118] setpgid(0, 0 [pid 5631] newfstatat(AT_FDCWD, "./462/binderfs" [pid 5630] <... rmdir resumed>) = 0 [pid 8119] <... set_robust_list resumed>) = 0 [pid 8118] <... setpgid resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 462 [pid 8119] rt_sigprocmask(SIG_SETMASK, [] [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] mkdir("./458", 0777 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] unlink("./462/binderfs" [pid 8119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8119] chdir("./460" [pid 8118] <... openat resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8119] <... chdir resumed>) = 0 [pid 8118] write(3, "1000", 4 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8118] <... write resumed>) = 4 [pid 8117] <... openat resumed>) = 3 [pid 5631] <... unlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8120 attached [pid 8118] close(3 [pid 8117] write(3, "1000", 4 [pid 5631] getdents64(3 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8117] <... write resumed>) = 4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8120] set_robust_list(0x555556fa36e0, 24 [pid 8119] <... prctl resumed>) = 0 [pid 8118] <... close resumed>) = 0 [pid 8117] close(3 [pid 5631] close(3 [pid 8120] <... set_robust_list resumed>) = 0 [pid 8117] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 8119] setpgid(0, 0 [pid 8118] symlink("/dev/binderfs", "./binderfs" [pid 8120] rt_sigprocmask(SIG_SETMASK, [] [pid 8119] <... setpgid resumed>) = 0 [pid 8118] <... symlink resumed>) = 0 [pid 8117] symlink("/dev/binderfs", "./binderfs" [pid 5631] rmdir("./462" [pid 8120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 8118] write(1, "executing program\n", 18 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 460 [pid 8120] chdir("./458" [pid 8119] <... openat resumed>) = 3 [pid 8118] <... write resumed>) = 18 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8119] write(3, "1000", 4 [pid 8118] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8119] <... write resumed>) = 4 [pid 8118] <... socket resumed>) = 3 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8119] close(3 [pid 8120] <... chdir resumed>) = 0 [pid 8118] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8117] <... symlink resumed>) = 0 [pid 5631] mkdir("./463", 0777 [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8119] <... close resumed>) = 0 [pid 8117] write(1, "executing program\n", 18 [pid 5631] <... mkdir resumed>) = 0 [pid 8120] <... prctl resumed>) = 0 [pid 8120] setpgid(0, 0 [pid 8119] symlink("/dev/binderfs", "./binderfs" [pid 8118] <... sendmsg resumed>) = 260 [pid 8117] <... write resumed>) = 18 [pid 8119] <... symlink resumed>) = 0 [pid 8117] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8118] close(3 [pid 8117] <... socket resumed>) = 3 executing program executing program [pid 8119] write(1, "executing program\n", 18 [pid 8118] <... close resumed>) = 0 [pid 8119] <... write resumed>) = 18 [pid 8117] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8120] <... setpgid resumed>) = 0 [pid 8119] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8118] close(4 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8119] <... socket resumed>) = 3 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8120] <... openat resumed>) = 3 [pid 8117] <... sendmsg resumed>) = 260 [pid 8120] write(3, "1000", 4 [pid 8119] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8118] close(5 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8120] <... write resumed>) = 4 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8121 attached [pid 8120] close(3 [pid 8119] <... sendmsg resumed>) = 260 [pid 8118] close(6 [pid 8117] <... close resumed>) = 0 [pid 8120] <... close resumed>) = 0 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(4 [pid 8121] set_robust_list(0x555556fa36e0, 24 [pid 8119] close(3 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... set_robust_list resumed>) = 0 [pid 8120] symlink("/dev/binderfs", "./binderfs" [pid 8119] <... close resumed>) = 0 [pid 8118] close(7 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 465 [pid 8121] rt_sigprocmask(SIG_SETMASK, [] [pid 8117] close(5 [pid 8121] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8119] close(4 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] chdir("./463" [pid 8120] <... symlink resumed>) = 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(8 [pid 8117] close(6 [pid 8121] <... chdir resumed>) = 0 [pid 8120] write(1, "executing program\n", 18 [pid 8119] close(5 executing program [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8120] <... write resumed>) = 18 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(9 [pid 8117] close(7 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8121] <... prctl resumed>) = 0 [pid 8120] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8119] close(6 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] setpgid(0, 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... setpgid resumed>) = 0 [pid 8119] close(7 [pid 8117] close(8 [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8120] <... socket resumed>) = 3 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(10 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] close(8 [pid 8121] <... openat resumed>) = 3 [pid 8120] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(9 [pid 8121] write(3, "1000", 4 [pid 8119] close(9 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(11 [pid 8117] close(10 [pid 8121] <... write resumed>) = 4 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(12 [pid 8117] close(11 [pid 8121] close(3 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(12 [pid 8119] close(10) = -1 EBADF (Bad file descriptor) [pid 8121] <... close resumed>) = 0 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] close(11 [pid 8118] close(13 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] close(12) = -1 EBADF (Bad file descriptor) [pid 8119] close(13) = -1 EBADF (Bad file descriptor) [pid 8119] close(14) = -1 EBADF (Bad file descriptor) [pid 8119] close(15) = -1 EBADF (Bad file descriptor) [pid 8119] close(16) = -1 EBADF (Bad file descriptor) [pid 8119] close(17) = -1 EBADF (Bad file descriptor) [pid 8119] close(18) = -1 EBADF (Bad file descriptor) [pid 8119] close(19) = -1 EBADF (Bad file descriptor) [pid 8119] close(20 [pid 8121] symlink("/dev/binderfs", "./binderfs" [pid 8120] <... sendmsg resumed>) = 260 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(13 [pid 8118] close(14 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(14 [pid 8118] close(15 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(15 [pid 8118] close(16 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(16 [pid 8118] close(17 [pid 8120] close(3 [pid 8119] close(21 [pid 8120] <... close resumed>) = 0 [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... symlink resumed>) = 0 [pid 8120] close(4 [pid 8119] close(22 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] write(1, "executing program\n", 18 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8120] close(5 [pid 8119] close(23 [pid 8118] close(18 [pid 8117] close(17 [pid 8121] <... write resumed>) = 18 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8120] close(6 [pid 8119] close(24 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... socket resumed>) = 3 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(7 [pid 8119] close(25 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(8 [pid 8119] close(26 [pid 8118] close(19 [pid 8117] close(18 [pid 8121] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(9 [pid 8119] close(27 [pid 8117] close(19 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(20 [pid 8120] close(10 [pid 8119] close(28 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(11 [pid 8119] close(29 [pid 8117] close(20 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(21 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(12 [pid 8119] exit_group(0 [pid 8117] close(21 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(13 [pid 8119] <... exit_group resumed>) = ? [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] close(14 [pid 8118] close(22 [pid 8117] close(22 [pid 8121] <... sendmsg resumed>) = 260 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] +++ exited with 0 +++ [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(3 [pid 8120] close(15 [pid 8118] close(23 [pid 8117] close(23 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8121] <... close resumed>) = 0 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8121] close(4 [pid 8120] close(16 [pid 8118] close(24 [pid 8117] close(24 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(5 [pid 8120] close(17 [pid 8118] close(25 [pid 8117] close(25 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(6 [pid 8120] close(18 [pid 8118] close(26) = -1 EBADF (Bad file descriptor) [pid 8117] close(26 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(27 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8121] close(7 [pid 8120] close(19 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(8 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(20 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8121] close(9 [pid 8120] close(21 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(27 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] close(28 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 8121] close(10 [pid 8120] close(22 [pid 8118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] close(28 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(11) = -1 EBADF (Bad file descriptor) [pid 8121] close(12) = -1 EBADF (Bad file descriptor) [pid 8121] close(13) = -1 EBADF (Bad file descriptor) [pid 8121] close(14) = -1 EBADF (Bad file descriptor) [pid 8121] close(15) = -1 EBADF (Bad file descriptor) [pid 8121] close(16) = -1 EBADF (Bad file descriptor) [pid 8121] close(17) = -1 EBADF (Bad file descriptor) [pid 8121] close(18) = -1 EBADF (Bad file descriptor) [pid 8121] close(19) = -1 EBADF (Bad file descriptor) [pid 8118] close(29) = -1 EBADF (Bad file descriptor) [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8121] close(20) = -1 EBADF (Bad file descriptor) [pid 8118] exit_group(0 [pid 8121] close(21 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8118] <... exit_group resumed>) = ? [pid 8117] close(29 [pid 5628] getdents64(3 [pid 8121] close(22 [pid 8117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8121] close(23) = -1 EBADF (Bad file descriptor) [pid 8121] close(24) = -1 EBADF (Bad file descriptor) [pid 8121] close(25 [pid 8120] close(23 [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(26 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] exit_group(0 [pid 8120] close(24 [pid 8117] <... exit_group resumed>) = ? [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] close(27) = -1 EBADF (Bad file descriptor) [pid 8121] close(28) = -1 EBADF (Bad file descriptor) [pid 8121] close(29) = -1 EBADF (Bad file descriptor) [pid 8121] exit_group(0) = ? [pid 8120] close(25 [pid 8118] +++ exited with 0 +++ [pid 8117] +++ exited with 0 +++ [pid 5628] umount2("./460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8121] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(26) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./460/binderfs" [pid 8120] close(27 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] umount2("./464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8120] close(28 [pid 5628] unlink("./460/binderfs" [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] umount2("./467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8120] close(29 [pid 5633] <... openat resumed>) = 3 [pid 8120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... openat resumed>) = 3 [pid 8120] exit_group(0 [pid 5633] getdents64(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8120] <... exit_group resumed>) = ? [pid 5632] openat(AT_FDCWD, "./467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] fstat(3 [pid 5628] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] newfstatat(AT_FDCWD, "./464/binderfs" [pid 5628] getdents64(3 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] getdents64(3 [pid 5628] close(3 [pid 5633] unlink("./464/binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 8120] +++ exited with 0 +++ [pid 5633] <... unlink resumed>) = 0 [pid 5632] newfstatat(AT_FDCWD, "./467/binderfs" [pid 5631] umount2("./463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./460" [pid 5633] getdents64(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] unlink("./467/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./463/binderfs" [pid 5628] mkdir("./461", 0777 [pid 5633] close(3 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] <... mkdir resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] getdents64(3 [pid 5631] unlink("./463/binderfs" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./464" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] close(3 [pid 5631] getdents64(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] mkdir("./465", 0777 [pid 5632] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] rmdir("./467") = 0 [pid 5632] mkdir("./468", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8122 attached [pid 5633] <... mkdir resumed>) = 0 [pid 5631] close(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 8122] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rmdir("./463" [pid 8122] <... set_robust_list resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8122] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 463 [pid 8122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] mkdir("./464", 0777 [pid 8122] chdir("./461" [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8122] <... chdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8123 attached [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] umount2("./458", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8122] <... prctl resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8122] setpgid(0, 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8123] set_robust_list(0x555556fa36e0, 24 [pid 8122] <... setpgid resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 467 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8125 attached [pid 8123] <... set_robust_list resumed>) = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8124 attached [pid 5630] openat(AT_FDCWD, "./458", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8124] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8124] rt_sigprocmask(SIG_SETMASK, [] [pid 8123] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8125] set_robust_list(0x555556fa36e0, 24 [pid 8124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8122] <... openat resumed>) = 3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 470 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 466 [pid 5630] fstat(3 [pid 8125] <... set_robust_list resumed>) = 0 [pid 8124] chdir("./468") = 0 [pid 8122] write(3, "1000", 4 [pid 8123] chdir("./465" [pid 8125] rt_sigprocmask(SIG_SETMASK, [] [pid 8124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8122] <... write resumed>) = 4 [pid 8125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8124] <... prctl resumed>) = 0 [pid 8123] <... chdir resumed>) = 0 [pid 8122] close(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8125] chdir("./464" [pid 8124] setpgid(0, 0 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8122] <... close resumed>) = 0 [pid 8125] <... chdir resumed>) = 0 [pid 8124] <... setpgid resumed>) = 0 [pid 8123] <... prctl resumed>) = 0 [pid 8122] symlink("/dev/binderfs", "./binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] getdents64(3 [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8123] setpgid(0, 0 [pid 8122] <... symlink resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8122] write(1, "executing program\n", 18 [pid 5630] umount2("./458/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8123] <... setpgid resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8125] <... prctl resumed>) = 0 [pid 8124] <... openat resumed>) = 3 executing program [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8122] <... write resumed>) = 18 [pid 5630] newfstatat(AT_FDCWD, "./458/binderfs" [pid 8125] setpgid(0, 0 [pid 8124] write(3, "1000", 4 [pid 8123] <... openat resumed>) = 3 [pid 8122] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8125] <... setpgid resumed>) = 0 [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8124] <... write resumed>) = 4 [pid 8123] write(3, "1000", 4 [pid 8122] <... socket resumed>) = 3 [pid 5630] unlink("./458/binderfs" [pid 8124] close(3 [pid 8123] <... write resumed>) = 4 [pid 8125] <... openat resumed>) = 3 [pid 8124] <... close resumed>) = 0 [pid 8123] close(3 [pid 8122] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... unlink resumed>) = 0 [pid 8125] write(3, "1000", 4 [pid 8124] symlink("/dev/binderfs", "./binderfs" [pid 8123] <... close resumed>) = 0 [pid 8125] <... write resumed>) = 4 [pid 8124] <... symlink resumed>) = 0 [pid 5630] getdents64(3 [pid 8125] close(3 [pid 8123] symlink("/dev/binderfs", "./binderfs" [pid 8125] <... close resumed>) = 0 [pid 8124] write(1, "executing program\n", 18 [pid 8122] <... sendmsg resumed>) = 260 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 8125] symlink("/dev/binderfs", "./binderfs" [pid 8124] <... write resumed>) = 18 [pid 8123] <... symlink resumed>) = 0 [pid 5630] close(3 [pid 8125] <... symlink resumed>) = 0 [pid 8124] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8122] close(3 [pid 8123] write(1, "executing program\n", 18 [pid 8122] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 8123] <... write resumed>) = 18 [pid 8122] close(4 [pid 8123] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] write(1, "executing program\n", 18 [pid 8124] <... socket resumed>) = 3 [pid 8123] <... socket resumed>) = 3 [pid 8122] close(5 [pid 5630] rmdir("./458" [pid 8125] <... write resumed>) = 18 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program executing program [pid 8124] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8123] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8122] close(6 [pid 8125] <... socket resumed>) = 3 [pid 5630] <... rmdir resumed>) = 0 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(7 [pid 8125] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8124] <... sendmsg resumed>) = 260 [pid 8123] <... sendmsg resumed>) = 260 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./459", 0777 [pid 8125] <... sendmsg resumed>) = 260 [pid 8124] close(3 [pid 8123] close(3 [pid 8122] close(8 [pid 8123] <... close resumed>) = 0 [pid 8123] close(4) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(5 [pid 8122] close(9 [pid 8124] <... close resumed>) = 0 [pid 8125] close(3 [pid 8124] close(4 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 8125] <... close resumed>) = 0 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(6 [pid 8122] close(10 [pid 8124] close(5) = -1 EBADF (Bad file descriptor) [pid 8124] close(6) = -1 EBADF (Bad file descriptor) [pid 8124] close(7) = -1 EBADF (Bad file descriptor) [pid 8124] close(8) = -1 EBADF (Bad file descriptor) [pid 8124] close(9 [pid 8125] close(4 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(10 [pid 8123] close(7 [pid 8122] close(11 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8125] close(5 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(11 [pid 8123] close(8 [pid 8122] close(12 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(6 [pid 8124] close(12 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(13) = -1 EBADF (Bad file descriptor) [pid 8124] close(14) = -1 EBADF (Bad file descriptor) [pid 8124] close(15) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(13 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(9ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8126 attached [pid 8124] close(16 [pid 8126] set_robust_list(0x555556fa36e0, 24 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] close(7 [pid 8124] close(17 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... set_robust_list resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(10 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 461 [pid 8125] close(8 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(14 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(18 [pid 8123] close(11 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8126] rt_sigprocmask(SIG_SETMASK, [] [pid 8125] close(9 [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(15 [pid 8126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(12 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8126] chdir("./459" [pid 8125] close(10 [pid 8124] close(19 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(16 [pid 8126] <... chdir resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(13 [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8125] close(11 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] close(17 [pid 8126] <... prctl resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] close(20 [pid 8123] close(14 [pid 8126] setpgid(0, 0 [pid 8125] close(12 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(15 [pid 8122] close(18 [pid 8125] close(13 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... setpgid resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(16 [pid 8122] close(19 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8125] close(14 [pid 8124] close(21 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... openat resumed>) = 3 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(17 [pid 8122] close(20 [pid 8126] write(3, "1000", 4 [pid 8125] close(15 [pid 8124] close(22 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... write resumed>) = 4 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(18 [pid 8122] close(21 [pid 8126] close(3 [pid 8125] close(16 [pid 8124] close(23 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = 0 [pid 8123] close(19 [pid 8122] close(22 [pid 8126] symlink("/dev/binderfs", "./binderfs" [pid 8125] close(17 [pid 8124] close(24 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(20 [pid 8122] close(23 [pid 8125] close(18 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... symlink resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(21 [pid 8122] close(24 [pid 8126] write(1, "executing program\n", 18 [pid 8125] close(19 [pid 8124] close(25 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... write resumed>) = 18 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(22 [pid 8122] close(25 [pid 8126] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8125] close(20 [pid 8124] close(26 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(23 [pid 8122] close(26 [pid 8126] <... socket resumed>) = 3 [pid 8125] close(21 [pid 8124] close(27 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(24 [pid 8122] close(27 [pid 8126] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8125] close(22 [pid 8124] close(28 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(25 [pid 8122] close(28 [pid 8125] close(23 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(26 [pid 8122] close(29 [pid 8125] close(24 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] close(27 [pid 8122] exit_group(0 [pid 8125] close(25 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... sendmsg resumed>) = 260 [pid 8124] close(29 [pid 8123] close(28 [pid 8122] <... exit_group resumed>) = ? [pid 8124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] close(3 [pid 8125] close(26 [pid 8124] exit_group(0 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8122] +++ exited with 0 +++ [pid 8126] <... close resumed>) = 0 [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8124] <... exit_group resumed>) = ? [pid 8123] close(29 [pid 8126] close(4 [pid 8125] close(27 [pid 8123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] exit_group(0 [pid 8126] close(5 [pid 8125] close(28 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] <... exit_group resumed>) = ? [pid 5628] umount2("./461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8126] close(6 [pid 8125] close(29 [pid 8124] +++ exited with 0 +++ [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8123] +++ exited with 0 +++ [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8126] close(7 [pid 8125] exit_group(0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8126] close(8 [pid 8125] <... exit_group resumed>) = ? [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... openat resumed>) = 3 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] fstat(3 [pid 8126] close(9 [pid 8125] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8126] close(10 [pid 5633] umount2("./465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8126] close(11 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8126] close(12 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] openat(AT_FDCWD, "./468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] umount2("./464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8126] close(13 [pid 5633] fstat(3 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./461/binderfs" [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8126] close(14 [pid 5632] fstat(3 [pid 5631] openat(AT_FDCWD, "./464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8126] close(15 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] unlink("./461/binderfs" [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5631] <... openat resumed>) = 3 [pid 8126] close(16 [pid 5633] umount2("./465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] fstat(3 [pid 5628] <... unlink resumed>) = 0 [pid 8126] close(17 [pid 5633] newfstatat(AT_FDCWD, "./465/binderfs" [pid 5632] umount2("./468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8126] close(18 [pid 5633] unlink("./465/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./468/binderfs" [pid 5631] getdents64(3 [pid 5628] getdents64(3 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8126] close(19) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] unlink("./468/binderfs" [pid 5631] umount2("./464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] close(3 [pid 8126] close(20 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... close resumed>) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 8126] close(21 [pid 5633] <... close resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./464/binderfs" [pid 5628] rmdir("./461" [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./465" [pid 5632] getdents64(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8126] close(22 [pid 5628] <... rmdir resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5633] mkdir("./466", 0777) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./462", 0777 [pid 5632] close(3 [pid 5631] unlink("./464/binderfs" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8127 attached [pid 8126] close(23 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 468 [pid 5632] <... close resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8127] set_robust_list(0x555556fa36e0, 24 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./468" [pid 5631] getdents64(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8127] <... set_robust_list resumed>) = 0 [pid 8126] close(24 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8127] rt_sigprocmask(SIG_SETMASK, [] [pid 8126] close(25 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] close(3 [pid 5632] mkdir("./469", 0777) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8127] chdir("./466" [pid 8126] close(26 [pid 5631] rmdir("./464"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8129 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8128 attached [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 464 [pid 8127] <... chdir resumed>) = 0 [pid 8128] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 471 [pid 8129] set_robust_list(0x555556fa36e0, 24 [pid 8128] <... set_robust_list resumed>) = 0 [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rmdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8129] <... set_robust_list resumed>) = 0 [pid 8128] rt_sigprocmask(SIG_SETMASK, [] [pid 8127] <... prctl resumed>) = 0 [pid 8126] close(27 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8127] setpgid(0, 0 [pid 8128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8127] <... setpgid resumed>) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./465", 0777 [pid 8128] chdir("./462" [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8126] close(28 [pid 5631] <... mkdir resumed>) = 0 [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8126] close(29 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8129] rt_sigprocmask(SIG_SETMASK, [] [pid 8126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8126] exit_group(0 [pid 8129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8128] <... chdir resumed>) = 0 [pid 8127] <... openat resumed>) = 3 [pid 8126] <... exit_group resumed>) = ? [pid 8129] chdir("./469" [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8127] write(3, "1000", 4 [pid 8129] <... chdir resumed>) = 0 [pid 8128] <... prctl resumed>) = 0 [pid 8127] <... write resumed>) = 4 [pid 8128] setpgid(0, 0 [pid 8127] close(3 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8128] <... setpgid resumed>) = 0 [pid 8129] <... prctl resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8130 attached [pid 8129] setpgid(0, 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8127] <... close resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 467 [pid 8129] <... setpgid resumed>) = 0 [pid 8130] set_robust_list(0x555556fa36e0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8127] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8130] chdir("./465" [pid 8128] <... openat resumed>) = 3 [pid 8126] +++ exited with 0 +++ [pid 8130] <... chdir resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8127] <... symlink resumed>) = 0 [pid 8130] <... prctl resumed>) = 0 [pid 8130] setpgid(0, 0) = 0 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8129] <... openat resumed>) = 3 [pid 8128] write(3, "1000", 4 [pid 8127] write(1, "executing program\n", 18 [pid 8129] write(3, "1000", 4 executing program [pid 8128] <... write resumed>) = 4 [pid 8127] <... write resumed>) = 18 [pid 8128] close(3 [pid 8127] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8130] write(3, "1000", 4 [pid 8129] <... write resumed>) = 4 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8130] <... write resumed>) = 4 [pid 8128] <... close resumed>) = 0 [pid 8127] <... socket resumed>) = 3 [pid 8130] close(3 [pid 8129] close(3 [pid 8130] <... close resumed>) = 0 [pid 8129] <... close resumed>) = 0 [pid 8128] symlink("/dev/binderfs", "./binderfs" [pid 8130] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5630] umount2("./459", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8130] write(1, "executing program\n", 18 [pid 8129] write(1, "executing program\n", 18 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 8130] <... write resumed>) = 18 [pid 8129] <... write resumed>) = 18 [pid 8128] <... symlink resumed>) = 0 [pid 8127] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] openat(AT_FDCWD, "./459", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY executing program [pid 8130] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8129] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8128] write(1, "executing program\n", 18 [pid 5630] <... openat resumed>) = 3 [pid 8130] <... socket resumed>) = 3 [pid 8129] <... socket resumed>) = 3 [pid 8128] <... write resumed>) = 18 [pid 8130] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] fstat(3 [pid 8128] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8129] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8130] <... sendmsg resumed>) = 260 [pid 8129] <... sendmsg resumed>) = 260 [pid 8128] <... socket resumed>) = 3 [pid 8127] <... sendmsg resumed>) = 260 [pid 5630] getdents64(3 [pid 8130] close(3 [pid 8129] close(3 [pid 8128] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8130] <... close resumed>) = 0 [pid 8129] <... close resumed>) = 0 [pid 8127] close(3 [pid 5630] umount2("./459/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8130] close(4 [pid 8129] close(4 [pid 8127] <... close resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./459/binderfs" [pid 8127] close(4 [pid 8130] close(5 [pid 8129] close(5 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./459/binderfs" [pid 8129] close(6 [pid 5630] <... unlink resumed>) = 0 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8129] close(7 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(8 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./459" [pid 8129] close(9 [pid 8127] close(5 [pid 8130] close(6 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(10 [pid 8128] <... sendmsg resumed>) = 260 [pid 8130] close(7 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(6 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(3 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(8) = -1 EBADF (Bad file descriptor) [pid 8129] close(11 [pid 8127] close(7 [pid 5630] mkdir("./460", 0777 [pid 8130] close(9 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = 0 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(12 [pid 8128] close(4 [pid 8127] close(8 [pid 8130] close(10 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8129] close(13 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(5 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8130] close(11 [pid 8129] close(14 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(9 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(6 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8131 attached [pid 8130] close(12 [pid 8129] close(15 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(16 [pid 8127] close(10 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(7 [pid 8131] set_robust_list(0x555556fa36e0, 24 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(13 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(8 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(11 [pid 8130] close(14 [pid 8128] close(9 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... set_robust_list resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(12 [pid 8130] close(15 [pid 8128] close(10 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 462 [pid 8129] close(17 [pid 8127] close(13 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8131] rt_sigprocmask(SIG_SETMASK, [] [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(16 [pid 8129] close(18 [pid 8128] close(11 [pid 8127] close(14 [pid 8131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] chdir("./460" [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(19 [pid 8130] close(17 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(15 [pid 8128] close(12 [pid 8129] close(20) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... chdir resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(21 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(13 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8130] close(18 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(16 [pid 8131] <... prctl resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(22 [pid 8128] close(14 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] setpgid(0, 0 [pid 8130] close(19 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(17 [pid 8131] <... setpgid resumed>) = 0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(15 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(20 [pid 8129] close(23 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(24 [pid 8128] close(16 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(25 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(26 [pid 8128] close(17 [pid 8129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] close(27) = -1 EBADF (Bad file descriptor) [pid 8129] close(28) = -1 EBADF (Bad file descriptor) [pid 8129] close(29) = -1 EBADF (Bad file descriptor) [pid 8130] close(21 [pid 8129] exit_group(0 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(22 [pid 8128] close(18 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8129] <... exit_group resumed>) = ? [pid 8131] <... openat resumed>) = 3 [pid 8130] close(23 [pid 8128] close(19 [pid 8127] close(18 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(24 [pid 8127] close(19 [pid 8129] +++ exited with 0 +++ [pid 8131] write(3, "1000", 4 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(25 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8127] close(20 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8130] close(26 [pid 8127] close(21 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(27 [pid 8131] <... write resumed>) = 4 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(20 [pid 8127] close(22 [pid 8131] close(3 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... close resumed>) = 0 [pid 8128] close(21 [pid 8131] symlink("/dev/binderfs", "./binderfs" [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... symlink resumed>) = 0 [pid 8130] close(28 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] close(22 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(23 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] write(1, "executing program\n", 18 [pid 8130] close(29 executing program [pid 8128] close(23 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... write resumed>) = 18 [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(24 [pid 8131] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8130] exit_group(0 [pid 8128] close(24 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] <... exit_group resumed>) = ? [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 8131] <... socket resumed>) = 3 [pid 8128] close(25 [pid 8127] close(25 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8128] close(26 [pid 8130] +++ exited with 0 +++ [pid 8127] close(26) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8131] <... sendmsg resumed>) = 260 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(27 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8131] close(3 [pid 8128] close(27 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8131] <... close resumed>) = 0 [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] close(28 [pid 8131] close(4 [pid 8128] close(28 [pid 5632] <... openat resumed>) = 3 [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./469/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] unlink("./469/binderfs" [pid 8131] close(5 [pid 8128] close(29 [pid 8127] close(29 [pid 5632] <... unlink resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(6) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8131] close(7 [pid 8127] exit_group(0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] exit_group(0 [pid 8127] <... exit_group resumed>) = ? [pid 5632] close(3 [pid 8131] close(8 [pid 8128] <... exit_group resumed>) = ? [pid 5631] <... restart_syscall resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(9 [pid 5632] <... close resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./469" [pid 8131] close(10 [pid 5632] <... rmdir resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(11 [pid 5632] mkdir("./470", 0777) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8128] +++ exited with 0 +++ [pid 8127] +++ exited with 0 +++ [pid 8131] close(12 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8132 attached [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8131] close(13 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 472 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8131] close(14 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8132] set_robust_list(0x555556fa36e0, 24 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] openat(AT_FDCWD, "./465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] umount2("./462", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8132] <... set_robust_list resumed>) = 0 [pid 8131] close(15 [pid 5628] <... openat resumed>) = 3 [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8132] rt_sigprocmask(SIG_SETMASK, [] [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./462/binderfs" [pid 8132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8131] close(16 [pid 5633] umount2("./466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8132] chdir("./470" [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8131] close(17 [pid 8132] <... chdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] getdents64(3 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./462/binderfs" [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8131] close(18 [pid 5633] <... openat resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... unlink resumed>) = 0 [pid 8132] <... prctl resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] umount2("./465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8132] setpgid(0, 0 [pid 8131] close(19 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] getdents64(3 [pid 8132] <... setpgid resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] newfstatat(AT_FDCWD, "./465/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8131] close(20 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] close(3 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8132] <... openat resumed>) = 3 [pid 8131] close(21 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] unlink("./465/binderfs" [pid 5628] <... close resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./462" [pid 8132] write(3, "1000", 4 [pid 8131] close(22 [pid 5633] newfstatat(AT_FDCWD, "./466/binderfs" [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8132] <... write resumed>) = 4 [pid 8132] close(3) = 0 [pid 5628] mkdir("./463", 0777 [pid 8132] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... mkdir resumed>) = 0 [pid 8132] <... symlink resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] getdents64(3 [pid 8131] close(23 [pid 5633] unlink("./466/binderfs" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8132] write(1, "executing program\n", 18 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8132] <... write resumed>) = 18 [pid 8131] close(24 [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8132] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] getdents64(3 [pid 5631] rmdir("./465"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8133 attached [pid 8132] <... socket resumed>) = 3 [pid 8131] close(25 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 8132] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5631] mkdir("./466", 0777 [pid 8133] set_robust_list(0x555556fa36e0, 24 [pid 8131] close(26 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 465 [pid 8133] <... set_robust_list resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8133] rt_sigprocmask(SIG_SETMASK, [] [pid 8132] <... sendmsg resumed>) = 260 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./466" [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8132] close(3 [pid 8133] chdir("./463") = 0 [pid 8132] <... close resumed>) = 0 [pid 8131] close(27 [pid 8132] close(4 [pid 5633] <... rmdir resumed>) = 0 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./467", 0777 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8131] close(28 [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... prctl resumed>) = 0 [pid 8132] close(5 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8133] setpgid(0, 0 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8131] close(29 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8133] <... setpgid resumed>) = 0 [pid 8132] close(6 [pid 8131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... openat resumed>) = 3 [pid 8132] close(7 [pid 8131] exit_group(0 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(8) = -1 EBADF (Bad file descriptor) [pid 8132] close(9) = -1 EBADF (Bad file descriptor) [pid 8133] write(3, "1000", 4 [pid 8132] close(10 [pid 8133] <... write resumed>) = 4 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(11 [pid 8131] <... exit_group resumed>) = ? [pid 5633] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8134 attached [pid 8133] close(3 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = 0 [pid 8132] close(12 [pid 8133] symlink("/dev/binderfs", "./binderfs" [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... symlink resumed>) = 0 [pid 8132] close(13) = -1 EBADF (Bad file descriptor) [pid 8134] set_robust_list(0x555556fa36e0, 24 [pid 8133] write(1, "executing program\n", 18 [pid 8132] close(14 [pid 8131] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 468 executing program [pid 8134] <... set_robust_list resumed>) = 0 [pid 8133] <... write resumed>) = 18 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8134] rt_sigprocmask(SIG_SETMASK, [] [pid 8133] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8132] close(15 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8133] <... socket resumed>) = 3 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8135 attached [pid 8134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8133] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8132] close(16 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] umount2("./460", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8135] set_robust_list(0x555556fa36e0, 24 [pid 8134] chdir("./466" [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... set_robust_list resumed>) = 0 [pid 8134] <... chdir resumed>) = 0 [pid 8132] close(17 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8135] rt_sigprocmask(SIG_SETMASK, [] [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8133] <... sendmsg resumed>) = 260 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 469 [pid 5630] openat(AT_FDCWD, "./460", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8134] <... prctl resumed>) = 0 [pid 8133] close(3 [pid 8132] close(18 [pid 5630] <... openat resumed>) = 3 [pid 8135] chdir("./467" [pid 8134] setpgid(0, 0 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] fstat(3 [pid 8135] <... chdir resumed>) = 0 [pid 8134] <... setpgid resumed>) = 0 [pid 8133] <... close resumed>) = 0 [pid 8132] close(19 [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8135] <... prctl resumed>) = 0 [pid 8133] close(4 [pid 8132] close(20 [pid 8135] setpgid(0, 0 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(21 [pid 5630] getdents64(3 [pid 8133] close(5 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8132] close(22 [pid 8133] close(6 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... setpgid resumed>) = 0 [pid 8132] close(23 [pid 5630] umount2("./460/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8134] <... openat resumed>) = 3 [pid 8133] close(7 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8135] <... openat resumed>) = 3 [pid 8134] write(3, "1000", 4 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(24 [pid 5630] newfstatat(AT_FDCWD, "./460/binderfs" [pid 8134] <... write resumed>) = 4 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8135] write(3, "1000", 4 [pid 8134] close(3 [pid 8133] close(8 [pid 8132] close(25 [pid 5630] unlink("./460/binderfs" [pid 8135] <... write resumed>) = 4 [pid 8134] <... close resumed>) = 0 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 8135] close(3 [pid 8134] symlink("/dev/binderfs", "./binderfs" [pid 8133] close(9 [pid 8132] close(26 [pid 8135] <... close resumed>) = 0 [pid 8134] <... symlink resumed>) = 0 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8135] symlink("/dev/binderfs", "./binderfs" [pid 8133] close(10) = -1 EBADF (Bad file descriptor) [pid 8132] close(27 [pid 8134] write(1, "executing program\n", 18 [pid 8133] close(11 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8134] <... write resumed>) = 18 [pid 8132] close(28 [pid 5630] close(3 [pid 8134] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5630] <... close resumed>) = 0 [pid 8135] <... symlink resumed>) = 0 [pid 8134] <... socket resumed>) = 3 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8132] close(29 [pid 5630] rmdir("./460" [pid 8135] write(1, "executing program\n", 18 executing program [pid 8134] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8133] close(12 [pid 8132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8135] <... write resumed>) = 18 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8133] close(13 [pid 8132] exit_group(0 [pid 8135] <... socket resumed>) = 3 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(14 [pid 5630] mkdir("./461", 0777 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8133] close(15 [pid 8134] <... sendmsg resumed>) = 260 [pid 8132] <... exit_group resumed>) = ? [pid 5630] <... mkdir resumed>) = 0 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(3 [pid 8133] close(16 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = 0 [pid 8133] close(17 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8134] close(4 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8135] <... sendmsg resumed>) = 260 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(18 [pid 8132] +++ exited with 0 +++ ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8136 attached [pid 8134] close(5 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] set_robust_list(0x555556fa36e0, 24 [pid 8135] close(3 [pid 8134] close(6 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 463 [pid 8136] <... set_robust_list resumed>) = 0 [pid 8135] <... close resumed>) = 0 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(19 [pid 8135] close(4 [pid 8134] close(7 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(8 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8135] close(5 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(20 [pid 5632] openat(AT_FDCWD, "./470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(9 [pid 8136] rt_sigprocmask(SIG_SETMASK, [] [pid 8135] close(6 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8134] close(10 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(21 [pid 5632] fstat(3 [pid 8135] close(7 [pid 8134] close(11 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(22 [pid 8136] chdir("./461" [pid 8135] close(8 [pid 8134] close(12 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8136] <... chdir resumed>) = 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(23 [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8135] close(9 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] setpgid(0, 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] close(24 [pid 8136] <... setpgid resumed>) = 0 [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8135] close(10 [pid 8134] close(13 [pid 8133] close(25 [pid 5632] umount2("./470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8136] <... openat resumed>) = 3 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8134] close(14 [pid 5632] newfstatat(AT_FDCWD, "./470/binderfs" [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] write(3, "1000", 4 [pid 8135] close(11 [pid 8133] close(26 [pid 8134] close(15 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8136] <... write resumed>) = 4 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(3 [pid 8135] close(12 [pid 8134] close(16 [pid 8133] close(27 [pid 5632] unlink("./470/binderfs" [pid 8136] <... close resumed>) = 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 8136] symlink("/dev/binderfs", "./binderfs" [pid 8135] close(13 [pid 8134] close(17 [pid 8133] close(28 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(14 [pid 8133] close(29 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(15) = -1 EBADF (Bad file descriptor) [pid 8134] close(18 [pid 5632] getdents64(3 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8135] close(16 [pid 8134] close(19 [pid 5632] close(3 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8134] close(20 [pid 8133] exit_group(0 [pid 5632] rmdir("./470" [pid 8136] <... symlink resumed>) = 0 [pid 8135] close(17 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8133] <... exit_group resumed>) = ? [pid 8134] close(21) = -1 EBADF (Bad file descriptor) [pid 8134] close(22 [pid 5632] mkdir("./471", 0777 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 8134] close(23) = -1 EBADF (Bad file descriptor) [pid 8134] close(24) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8134] close(25) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8134] close(26 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] write(1, "executing program\n", 18 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8137 attached [pid 8136] <... write resumed>) = 18 [pid 8135] close(18 [pid 8134] close(27 [pid 8133] +++ exited with 0 +++ [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] set_robust_list(0x555556fa36e0, 24 [pid 8135] close(19 [pid 8134] close(28 [pid 8136] <... socket resumed>) = 3 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] <... set_robust_list resumed>) = 0 [pid 8135] close(20) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8135] close(21 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] rt_sigprocmask(SIG_SETMASK, [] [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(22 [pid 8137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8136] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(29 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 473 [pid 8137] chdir("./471" [pid 8135] close(23 [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8137] <... chdir resumed>) = 0 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] exit_group(0 [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8136] <... sendmsg resumed>) = 260 [pid 8135] close(24 [pid 8134] <... exit_group resumed>) = ? [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8137] <... prctl resumed>) = 0 [pid 8136] close(3 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] +++ exited with 0 +++ [pid 5628] <... restart_syscall resumed>) = 0 [pid 8137] setpgid(0, 0 [pid 8136] <... close resumed>) = 0 [pid 8135] close(25 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8137] <... setpgid resumed>) = 0 [pid 8136] close(4 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] close(26 [pid 5628] umount2("./463", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3 [pid 8136] close(5 [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8135] close(27 [pid 5628] umount2("./463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(6 [pid 8135] close(28 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8136] close(7 [pid 8135] close(29 [pid 5631] umount2("./466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] newfstatat(AT_FDCWD, "./463/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] openat(AT_FDCWD, "./466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] unlink("./463/binderfs" [pid 8137] <... openat resumed>) = 3 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5628] <... unlink resumed>) = 0 [pid 8136] close(8 [pid 5631] fstat(3 [pid 8137] write(3, "1000", 4 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] exit_group(0 [pid 5628] getdents64(3 [pid 8137] <... write resumed>) = 4 [pid 8136] close(9 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8137] close(3 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] <... exit_group resumed>) = ? [pid 5631] getdents64(3 [pid 5628] close(3 [pid 8137] <... close resumed>) = 0 [pid 8136] close(10 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 8137] symlink("/dev/binderfs", "./binderfs" [pid 5628] rmdir("./463") = 0 [pid 8137] <... symlink resumed>) = 0 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] +++ exited with 0 +++ [pid 5631] umount2("./466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8136] close(11 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(12 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5628] mkdir("./464", 0777 [pid 8136] close(13 [pid 5631] newfstatat(AT_FDCWD, "./466/binderfs" [pid 8137] write(1, "executing program\n", 18 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8137] <... write resumed>) = 18 executing program [pid 8137] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8137] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(14 [pid 5633] umount2("./467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] unlink("./466/binderfs" [pid 5628] <... mkdir resumed>) = 0 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8137] <... sendmsg resumed>) = 260 [pid 8136] close(15 [pid 5633] openat(AT_FDCWD, "./467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] getdents64(3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8137] close(3 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8137] <... close resumed>) = 0 [pid 8137] close(4ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8138 attached [pid 8136] close(16 [pid 5633] fstat(3 [pid 5631] close(3 [pid 8138] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8138] <... set_robust_list resumed>) = 0 [pid 5633] getdents64(3 [pid 8138] rt_sigprocmask(SIG_SETMASK, [] [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 466 [pid 8138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8137] close(5 [pid 8136] close(17 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] rmdir("./466" [pid 8138] chdir("./464" [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8138] <... chdir resumed>) = 0 [pid 8137] close(6 [pid 8136] close(18 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] newfstatat(AT_FDCWD, "./467/binderfs" [pid 8138] <... prctl resumed>) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8138] setpgid(0, 0) = 0 [pid 5633] unlink("./467/binderfs" [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... unlink resumed>) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./467", 0777 [pid 8137] close(7 [pid 8136] close(19 [pid 8138] <... openat resumed>) = 3 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] <... mkdir resumed>) = 0 [pid 8138] write(3, "1000", 4 [pid 8137] close(8 [pid 8136] close(20 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8137] close(9 [pid 8136] close(21 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8137] close(10 [pid 8136] close(22 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(11 [pid 8136] close(23 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(12 [pid 8136] close(24 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(13 [pid 8136] close(25 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... write resumed>) = 4 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(14 [pid 5633] close(3 [pid 8138] close(3 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(26 [pid 5633] <... close resumed>) = 0 [pid 8138] <... close resumed>) = 0 [pid 8137] close(15 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./467" [pid 8138] symlink("/dev/binderfs", "./binderfs" [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(27 [pid 5633] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8139 attached [pid 8138] <... symlink resumed>) = 0 [pid 5633] mkdir("./468", 0777 [pid 8139] set_robust_list(0x555556fa36e0, 24 [pid 8138] write(1, "executing program\n", 18 [pid 8137] close(16 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] <... mkdir resumed>) = 0 [pid 8139] <... set_robust_list resumed>) = 0 [pid 8138] <... write resumed>) = 18 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(28 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 469 [pid 8138] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8137] close(17 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8138] <... socket resumed>) = 3 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] close(29 [pid 8137] close(18 [pid 8136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8136] exit_group(0 [pid 8137] close(19 [pid 8136] <... exit_group resumed>) = ? [pid 8139] rt_sigprocmask(SIG_SETMASK, [] [pid 8138] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8139] chdir("./467" [pid 8137] close(20 [pid 8136] +++ exited with 0 +++ [pid 8139] <... chdir resumed>) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8137] close(21 [pid 8139] <... prctl resumed>) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] setpgid(0, 0 [pid 8137] close(22 [pid 8139] <... setpgid resumed>) = 0 [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(23) = -1 EBADF (Bad file descriptor) [pid 8137] close(24 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8137] close(25) = -1 EBADF (Bad file descriptor) [pid 8137] close(26) = -1 EBADF (Bad file descriptor) [pid 8137] close(27) = -1 EBADF (Bad file descriptor) [pid 8137] close(28) = -1 EBADF (Bad file descriptor) [pid 8137] close(29ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8140 attached ) = -1 EBADF (Bad file descriptor) [pid 8140] set_robust_list(0x555556fa36e0, 24 [pid 8139] <... openat resumed>) = 3 [pid 8137] exit_group(0 [pid 8140] <... set_robust_list resumed>) = 0 [pid 8140] rt_sigprocmask(SIG_SETMASK, [] [pid 8137] <... exit_group resumed>) = ? [pid 8139] write(3, "1000", 4 [pid 8140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8139] <... write resumed>) = 4 [pid 8138] <... sendmsg resumed>) = 260 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 470 [pid 8139] close(3 [pid 8140] chdir("./468" [pid 8139] <... close resumed>) = 0 [pid 8138] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8139] symlink("/dev/binderfs", "./binderfs" [pid 8138] <... close resumed>) = 0 [pid 8140] <... chdir resumed>) = 0 [pid 8139] <... symlink resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8140] setpgid(0, 0) = 0 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8139] write(1, "executing program\n", 18 [pid 8138] close(4 [pid 8140] <... openat resumed>) = 3 [pid 8139] <... write resumed>) = 18 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] write(3, "1000", 4 executing program [pid 8139] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8138] close(5 [pid 8140] <... write resumed>) = 4 [pid 8137] +++ exited with 0 +++ [pid 8140] close(3 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8139] <... socket resumed>) = 3 [pid 8140] <... close resumed>) = 0 [pid 8138] close(6 [pid 8140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5632] umount2("./471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(7 [pid 8139] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./461", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8140] write(1, "executing program\n", 18 [pid 5632] openat(AT_FDCWD, "./471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8140] <... write resumed>) = 18 [pid 8138] close(8 [pid 5632] <... openat resumed>) = 3 executing program [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8140] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5630] openat(AT_FDCWD, "./461", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8140] <... socket resumed>) = 3 [pid 8138] close(9 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8140] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 8139] <... sendmsg resumed>) = 260 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] fstat(3 [pid 8138] close(10 [pid 5632] umount2("./471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8140] <... sendmsg resumed>) = 260 [pid 8139] close(3 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8140] close(3 [pid 8138] close(11 [pid 5632] newfstatat(AT_FDCWD, "./471/binderfs" [pid 8139] <... close resumed>) = 0 [pid 8140] <... close resumed>) = 0 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 8139] close(4 [pid 8138] close(12 [pid 8140] close(4 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./471/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(5 [pid 8138] close(13 [pid 5632] <... unlink resumed>) = 0 [pid 5630] umount2("./461/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8140] close(5) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8140] close(6 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(14 [pid 8139] close(6 [pid 5632] close(3 [pid 5630] newfstatat(AT_FDCWD, "./461/binderfs" [pid 8140] close(7 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(7 [pid 8138] close(15 [pid 5632] <... close resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8140] close(8 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./471" [pid 5630] unlink("./461/binderfs" [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(8 [pid 8138] close(16 [pid 5632] <... rmdir resumed>) = 0 [pid 8140] close(9 [pid 5632] mkdir("./472", 0777 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8140] close(10) = -1 EBADF (Bad file descriptor) [pid 8140] close(11 [pid 8139] close(9 [pid 8138] close(17 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] getdents64(3 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(10 [pid 8138] close(18 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8140] close(12 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(11 [pid 8138] close(19 [pid 5630] <... close resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8141 attached [pid 8140] close(13 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./461" [pid 8141] set_robust_list(0x555556fa36e0, 24 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(12 [pid 8141] <... set_robust_list resumed>) = 0 [pid 8140] close(14 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 474 [pid 8141] rt_sigprocmask(SIG_SETMASK, [] [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(20 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rmdir resumed>) = 0 [pid 8139] close(13 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8140] close(15 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8141] chdir("./472" [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(21 [pid 8141] <... chdir resumed>) = 0 [pid 8140] close(16 [pid 8139] close(14 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./462", 0777 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8140] close(17 [pid 8141] <... prctl resumed>) = 0 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] setpgid(0, 0 [pid 8140] close(18 [pid 8141] <... setpgid resumed>) = 0 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(22 [pid 5630] <... mkdir resumed>) = 0 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8140] close(19 [pid 8139] close(15 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(23 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8139] close(16 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8141] <... openat resumed>) = 3 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(24 [pid 8140] close(20 [pid 8139] close(17 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] write(3, "1000", 4 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... write resumed>) = 4 [pid 8140] close(21 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(25ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8142 attached [pid 8141] close(3 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(18 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] set_robust_list(0x555556fa36e0, 24 [pid 8141] <... close resumed>) = 0 [pid 8140] close(22 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(26 [pid 8142] <... set_robust_list resumed>) = 0 [pid 8141] symlink("/dev/binderfs", "./binderfs" [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(19 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 464 [pid 8142] rt_sigprocmask(SIG_SETMASK, [] [pid 8141] <... symlink resumed>) = 0 [pid 8140] close(23 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(27 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8141] write(1, "executing program\n", 18 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(20 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8142] chdir("./462" [pid 8141] <... write resumed>) = 18 [pid 8140] close(24 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(28 [pid 8142] <... chdir resumed>) = 0 [pid 8141] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] close(21 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8140] close(25 [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] close(29 [pid 8141] <... socket resumed>) = 3 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] close(26) = -1 EBADF (Bad file descriptor) [pid 8140] close(27) = -1 EBADF (Bad file descriptor) [pid 8142] <... prctl resumed>) = 0 [pid 8140] close(28 [pid 8141] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8139] close(22 [pid 8138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] setpgid(0, 0 [pid 8140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] exit_group(0 [pid 8142] <... setpgid resumed>) = 0 [pid 8139] close(23 [pid 8138] <... exit_group resumed>) = ? [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8140] close(29) = -1 EBADF (Bad file descriptor) [pid 8141] <... sendmsg resumed>) = 260 [pid 8140] exit_group(0 [pid 8141] close(3) = 0 [pid 8139] close(24 [pid 8142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(4 [pid 8140] <... exit_group resumed>) = ? [pid 8139] close(25 [pid 8142] <... openat resumed>) = 3 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8138] +++ exited with 0 +++ [pid 8142] write(3, "1000", 4 [pid 8141] close(5 [pid 8140] +++ exited with 0 +++ [pid 8139] close(26 [pid 8142] <... write resumed>) = 4 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(3 [pid 8141] close(6 [pid 8139] close(27 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8142] <... close resumed>) = 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8142] symlink("/dev/binderfs", "./binderfs" [pid 8141] close(7 [pid 8139] close(28 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... restart_syscall resumed>) = 0 [pid 8142] <... symlink resumed>) = 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 executing program [pid 8142] write(1, "executing program\n", 18 [pid 8141] close(8 [pid 8139] close(29 [pid 8142] <... write resumed>) = 18 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8141] close(9 [pid 8139] exit_group(0 [pid 8142] <... socket resumed>) = 3 [pid 8139] <... exit_group resumed>) = ? [pid 5628] umount2("./464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8142] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8141] close(10 [pid 8139] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8141] close(11 [pid 5633] <... openat resumed>) = 3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8142] <... sendmsg resumed>) = 260 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... openat resumed>) = 3 [pid 8141] close(12 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8142] close(3 [pid 8141] close(13 [pid 5633] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8141] close(14 [pid 5628] getdents64(3 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8141] close(15 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8141] close(16 [pid 5628] umount2("./464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] newfstatat(AT_FDCWD, "./468/binderfs" [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8142] <... close resumed>) = 0 [pid 8141] close(17 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./464/binderfs" [pid 8142] close(4 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./468/binderfs" [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8142] close(5) = -1 EBADF (Bad file descriptor) [pid 8142] close(6) = -1 EBADF (Bad file descriptor) [pid 8142] close(7) = -1 EBADF (Bad file descriptor) [pid 8142] close(8) = -1 EBADF (Bad file descriptor) [pid 8142] close(9) = -1 EBADF (Bad file descriptor) [pid 8142] close(10) = -1 EBADF (Bad file descriptor) [pid 8142] close(11 [pid 8141] close(18 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8142] close(12 [pid 5633] <... unlink resumed>) = 0 [pid 5628] unlink("./464/binderfs" [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 8142] close(13 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(19 [pid 5633] getdents64(3 [pid 5628] getdents64(3 [pid 8142] close(14 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(20 [pid 5633] close(3 [pid 5628] close(3 [pid 8142] close(15) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8142] close(16 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8142] close(17 [pid 8141] close(21 [pid 5633] rmdir("./468" [pid 5628] rmdir("./464" [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 8142] close(18) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8142] close(19 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 5628] <... rmdir resumed>) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(22 [pid 5633] mkdir("./469", 0777 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8142] close(20 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] mkdir("./465", 0777 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(23 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8142] close(21 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] umount2("./467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... mkdir resumed>) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(24 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8143 attached [pid 8142] close(22 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./467/binderfs" [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8143] set_robust_list(0x555556fa36e0, 24 [pid 8141] close(25 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 471 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8143] <... set_robust_list resumed>) = 0 [pid 8142] close(23 [pid 8141] close(26 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] unlink("./467/binderfs" [pid 8143] rt_sigprocmask(SIG_SETMASK, [] [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8142] close(24 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8144 attached [pid 8143] chdir("./469" [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... chdir resumed>) = 0 [pid 8142] close(25 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8144] set_robust_list(0x555556fa36e0, 24 [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(27 [pid 5631] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 467 [pid 8144] <... set_robust_list resumed>) = 0 [pid 8143] <... prctl resumed>) = 0 [pid 8142] close(26 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8144] rt_sigprocmask(SIG_SETMASK, [] [pid 8143] setpgid(0, 0 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8141] close(28 [pid 8143] <... setpgid resumed>) = 0 [pid 8142] close(27 [pid 5631] rmdir("./467" [pid 8144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8144] chdir("./465" [pid 8142] close(28 [pid 5631] <... rmdir resumed>) = 0 [pid 8144] <... chdir resumed>) = 0 [pid 8143] <... openat resumed>) = 3 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] close(29 [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8143] write(3, "1000", 4 [pid 8142] close(29 [pid 8141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./468", 0777 [pid 8144] setpgid(0, 0 [pid 8143] <... write resumed>) = 4 [pid 8142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] exit_group(0 [pid 5631] <... mkdir resumed>) = 0 [pid 8144] <... setpgid resumed>) = 0 [pid 8143] close(3 [pid 8142] exit_group(0 [pid 8141] <... exit_group resumed>) = ? [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8143] <... close resumed>) = 0 [pid 8143] symlink("/dev/binderfs", "./binderfs" [pid 8142] <... exit_group resumed>) = ? [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8144] <... openat resumed>) = 3 [pid 8143] <... symlink resumed>) = 0 [pid 8142] +++ exited with 0 +++ [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 8143] write(1, "executing program\n", 18 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8143] <... write resumed>) = 18 [pid 8144] write(3, "1000", 4 [pid 8141] +++ exited with 0 +++ [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8145 attached [pid 8144] <... write resumed>) = 4 [pid 8143] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8144] close(3 [pid 8143] <... socket resumed>) = 3 [pid 8143] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8144] <... close resumed>) = 0 [pid 8145] set_robust_list(0x555556fa36e0, 24 [pid 8143] <... sendmsg resumed>) = 260 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 470 [pid 5630] umount2("./462", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8145] <... set_robust_list resumed>) = 0 [pid 8144] symlink("/dev/binderfs", "./binderfs" [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8143] close(3 [pid 8145] rt_sigprocmask(SIG_SETMASK, [] [pid 8144] <... symlink resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./462", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8144] write(1, "executing program\n", 18 [pid 8143] <... close resumed>) = 0 [pid 8144] <... write resumed>) = 18 [pid 8143] close(4 [pid 8144] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... socket resumed>) = 3 executing program [pid 8143] close(5 [pid 5630] <... openat resumed>) = 3 [pid 8145] chdir("./468" [pid 8144] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] umount2("./472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8145] <... chdir resumed>) = 0 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8143] close(6 [pid 5632] openat(AT_FDCWD, "./472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8145] <... prctl resumed>) = 0 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8145] setpgid(0, 0 [pid 8143] close(7 [pid 5632] fstat(3 [pid 8145] <... setpgid resumed>) = 0 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8143] close(8 [pid 5632] getdents64(3 [pid 8145] <... openat resumed>) = 3 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8144] <... sendmsg resumed>) = 260 [pid 8143] close(9 [pid 5630] umount2("./462/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8145] write(3, "1000", 4 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8145] <... write resumed>) = 4 [pid 8143] close(10 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./462/binderfs" [pid 8145] close(3 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./472/binderfs" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8145] <... close resumed>) = 0 [pid 8144] close(3 [pid 8143] close(11 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8145] symlink("/dev/binderfs", "./binderfs" [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./462/binderfs" [pid 8144] <... close resumed>) = 0 [pid 5632] unlink("./472/binderfs" [pid 8144] close(4) = -1 EBADF (Bad file descriptor) [pid 8143] close(12 [pid 5632] <... unlink resumed>) = 0 [pid 8144] close(5 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5630] <... unlink resumed>) = 0 [pid 8145] <... symlink resumed>) = 0 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(13 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] getdents64(3 [pid 8145] write(1, "executing program\n", 18 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8145] <... write resumed>) = 18 [pid 8143] close(14 [pid 8145] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... close resumed>) = 0 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5630] close(3 [pid 8145] <... socket resumed>) = 3 [pid 8144] close(6 [pid 8143] close(15 [pid 5632] rmdir("./472" [pid 5630] <... close resumed>) = 0 [pid 8145] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(7 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] rmdir("./462" [pid 8145] <... sendmsg resumed>) = 260 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(16 [pid 5632] mkdir("./473", 0777 [pid 8145] close(3 [pid 8144] close(8 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8145] <... close resumed>) = 0 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] close(17 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] mkdir("./463", 0777 [pid 8145] close(4 [pid 8144] close(9 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(10) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(11 [pid 8143] close(18 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8145] close(5 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(12 [pid 8143] close(19 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(13) = -1 EBADF (Bad file descriptor) [pid 8144] close(14) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8145] close(6 [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8146 attached [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(15 [pid 8143] close(20 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8146] set_robust_list(0x555556fa36e0, 24 [pid 8145] close(7 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 475 [pid 8146] <... set_robust_list resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(16 [pid 8145] close(8 [pid 8143] close(21 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(17) = -1 EBADF (Bad file descriptor) [pid 8144] close(18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8147 attached [pid 8146] rt_sigprocmask(SIG_SETMASK, [] [pid 8145] close(9 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8147] set_robust_list(0x555556fa36e0, 24 [pid 8146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(19 [pid 8143] close(22 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 465 [pid 8147] <... set_robust_list resumed>) = 0 [pid 8146] chdir("./473" [pid 8145] close(10 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8147] rt_sigprocmask(SIG_SETMASK, [] [pid 8146] <... chdir resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(20 [pid 8143] close(23 [pid 8147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8145] close(11 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8147] chdir("./463" [pid 8146] <... prctl resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(21 [pid 8143] close(24 [pid 8147] <... chdir resumed>) = 0 [pid 8146] setpgid(0, 0 [pid 8145] close(12 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8146] <... setpgid resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(22 [pid 8143] close(25 [pid 8147] <... prctl resumed>) = 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8145] close(13 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] setpgid(0, 0 [pid 8146] <... openat resumed>) = 3 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(23 [pid 8143] close(26 [pid 8147] <... setpgid resumed>) = 0 [pid 8146] write(3, "1000", 4 [pid 8145] close(14 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... write resumed>) = 4 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] close(3 [pid 8143] close(27 [pid 8145] close(15 [pid 8147] <... openat resumed>) = 3 [pid 8144] close(24 [pid 8147] write(3, "1000", 4 [pid 8146] <... close resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... write resumed>) = 4 [pid 8146] symlink("/dev/binderfs", "./binderfs" [pid 8145] close(16 [pid 8144] close(25 [pid 8143] close(28 [pid 8147] close(3 [pid 8146] <... symlink resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] <... close resumed>) = 0 [pid 8146] write(1, "executing program\n", 18 [pid 8145] close(17 [pid 8144] close(26 [pid 8143] close(29 [pid 8147] symlink("/dev/binderfs", "./binderfs" [pid 8146] <... write resumed>) = 18 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8145] close(18 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] exit_group(0 [pid 8147] <... symlink resumed>) = 0 [pid 8146] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] close(27 [pid 8147] write(1, "executing program\n", 18 [pid 8146] <... socket resumed>) = 3 [pid 8145] close(19 [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] <... exit_group resumed>) = ? [pid 8147] <... write resumed>) = 18 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8145] close(20 executing program [pid 8146] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8144] close(28 [pid 8147] <... socket resumed>) = 3 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8143] +++ exited with 0 +++ [pid 8147] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8145] close(21 [pid 8144] close(29 [pid 8146] <... sendmsg resumed>) = 260 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8146] close(3 [pid 8145] close(22 [pid 8144] exit_group(0 [pid 8147] <... sendmsg resumed>) = 260 [pid 8146] <... close resumed>) = 0 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8144] <... exit_group resumed>) = ? [pid 8147] close(3 [pid 8146] close(4 [pid 8145] close(23 [pid 8144] +++ exited with 0 +++ [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(5 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8145] close(24 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8147] <... close resumed>) = 0 [pid 8146] close(6 [pid 8145] close(25 [pid 8147] close(4 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(7 [pid 8145] close(26 [pid 5633] openat(AT_FDCWD, "./469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8147] close(5 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8146] close(8 [pid 8147] close(6 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(27 [pid 5633] fstat(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(9 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8147] close(7 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(28 [pid 5628] openat(AT_FDCWD, "./465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(10 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5628] <... openat resumed>) = 3 [pid 8147] close(8 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] close(29 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] fstat(3 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(11 [pid 8145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8147] close(9 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8145] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(12 [pid 5633] newfstatat(AT_FDCWD, "./469/binderfs" [pid 5628] getdents64(3 [pid 8145] <... exit_group resumed>) = ? [pid 8147] close(10 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(11) = -1 EBADF (Bad file descriptor) [pid 8147] close(12 [pid 8146] close(13 [pid 8145] +++ exited with 0 +++ [pid 5633] unlink("./469/binderfs" [pid 5628] umount2("./465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8146] close(14 [pid 5633] getdents64(3 [pid 5628] newfstatat(AT_FDCWD, "./465/binderfs" [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8146] close(15 [pid 5633] close(3 [pid 5628] unlink("./465/binderfs" [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(16 [pid 5633] rmdir("./469" [pid 5628] <... unlink resumed>) = 0 [pid 8147] close(13 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(17 [pid 5633] mkdir("./470", 0777 [pid 5631] umount2("./468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8147] close(14 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] close(3 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(18 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] openat(AT_FDCWD, "./468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8147] close(15 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... close resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] close(19 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] fstat(3 [pid 8147] close(16 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] rmdir("./465" [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8147] close(17 [pid 8146] close(20 [pid 5631] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8148 attached [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 472 [pid 5628] <... rmdir resumed>) = 0 [pid 8148] set_robust_list(0x555556fa36e0, 24 [pid 8147] close(18 [pid 8146] close(21 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8148] <... set_robust_list resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] mkdir("./466", 0777 [pid 8148] rt_sigprocmask(SIG_SETMASK, [] [pid 8147] close(19 [pid 8146] close(22 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] umount2("./468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... mkdir resumed>) = 0 [pid 8148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8148] chdir("./470" [pid 8147] close(20 [pid 8146] close(23 [pid 5631] newfstatat(AT_FDCWD, "./468/binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8148] <... chdir resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8147] close(21 [pid 8146] close(24 [pid 5631] unlink("./468/binderfs" [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8148] <... prctl resumed>) = 0 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8149 attached [pid 8148] setpgid(0, 0 [pid 8147] close(22 [pid 8146] close(25 [pid 8149] set_robust_list(0x555556fa36e0, 24 [pid 8148] <... setpgid resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 468 [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... set_robust_list resumed>) = 0 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] close(26 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8149] rt_sigprocmask(SIG_SETMASK, [] [pid 8147] close(23 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8148] <... openat resumed>) = 3 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8149] chdir("./466" [pid 8148] write(3, "1000", 4 [pid 8147] close(24 [pid 8146] close(27 [pid 5631] <... close resumed>) = 0 [pid 8149] <... chdir resumed>) = 0 [pid 8148] <... write resumed>) = 4 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./468" [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8148] close(3 [pid 8147] close(25 [pid 8146] close(28 [pid 5631] <... rmdir resumed>) = 0 [pid 8149] <... prctl resumed>) = 0 [pid 8148] <... close resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./469", 0777 [pid 8149] setpgid(0, 0 [pid 8148] symlink("/dev/binderfs", "./binderfs" [pid 8147] close(26 [pid 8146] close(29 [pid 5631] <... mkdir resumed>) = 0 [pid 8149] <... setpgid resumed>) = 0 [pid 8148] <... symlink resumed>) = 0 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8148] write(1, "executing program\n", 18 [pid 8147] close(27 [pid 8146] exit_group(0 executing program [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8149] <... openat resumed>) = 3 [pid 8148] <... write resumed>) = 18 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8146] <... exit_group resumed>) = ? [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8149] write(3, "1000", 4 [pid 8148] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8147] close(28 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8149] <... write resumed>) = 4 [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8150 attached [pid 8149] close(3 [pid 8148] <... socket resumed>) = 3 [pid 8147] close(29 [pid 8146] +++ exited with 0 +++ [pid 8147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8147] exit_group(0 [pid 8150] set_robust_list(0x555556fa36e0, 24 [pid 8149] <... close resumed>) = 0 [pid 8147] <... exit_group resumed>) = ? [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 471 [pid 8150] <... set_robust_list resumed>) = 0 [pid 8149] symlink("/dev/binderfs", "./binderfs" [pid 8148] <... sendmsg resumed>) = 260 [pid 8147] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8149] <... symlink resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8148] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8150] rt_sigprocmask(SIG_SETMASK, [] [pid 8149] write(1, "executing program\n", 18 [pid 8148] <... close resumed>) = 0 executing program [pid 5632] umount2("./473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8149] <... write resumed>) = 18 [pid 8148] close(4 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] chdir("./469" [pid 8149] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8150] <... chdir resumed>) = 0 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8148] close(5 [pid 8150] <... prctl resumed>) = 0 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] setpgid(0, 0 [pid 8149] <... socket resumed>) = 3 [pid 8150] <... setpgid resumed>) = 0 [pid 8149] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8148] close(6 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... openat resumed>) = 3 [pid 8148] close(7 [pid 5632] fstat(3 [pid 8150] write(3, "1000", 4 [pid 8149] <... sendmsg resumed>) = 260 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8150] <... write resumed>) = 4 [pid 8148] close(8 [pid 8150] close(3 [pid 8149] close(3 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... close resumed>) = 0 [pid 8149] <... close resumed>) = 0 [pid 8148] close(9 [pid 5632] getdents64(3 [pid 5630] umount2("./463", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8150] symlink("/dev/binderfs", "./binderfs" [pid 8149] close(4 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... symlink resumed>) = 0 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(10 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8149] close(5 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] openat(AT_FDCWD, "./463", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(11 [pid 5630] <... openat resumed>) = 3 [pid 8149] close(6 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(12 [pid 8149] close(7 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(13 [pid 8150] write(1, "executing program\n", 18 [pid 8149] close(8 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./473/binderfs" [pid 5630] getdents64(3 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(14 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8149] close(9 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8150] <... write resumed>) = 18 [pid 8148] close(15 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] umount2("./463/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8150] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8149] close(10 [pid 5632] unlink("./473/binderfs" [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... socket resumed>) = 3 [pid 8149] close(11 [pid 8148] close(16 [pid 5632] <... unlink resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./463/binderfs" [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8150] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8149] close(12 [pid 8148] close(17 [pid 5632] getdents64(3 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./463/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8149] close(13 [pid 8148] close(18 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 8149] close(14 [pid 8148] close(19 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8149] close(15 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(20 [pid 8149] close(16 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(21 [pid 8149] close(17 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(22 [pid 8149] close(18 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(23 [pid 8149] close(19) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(20 [pid 8148] close(24 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(21 [pid 8148] close(25 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(22) = -1 EBADF (Bad file descriptor) [pid 8148] close(26 [pid 5632] rmdir("./473" [pid 5630] <... unlink resumed>) = 0 [pid 8149] close(23 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] <... sendmsg resumed>) = 260 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(27 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8150] close(3 [pid 8149] close(24 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./474", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(28 [pid 8149] close(25 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] close(29 [pid 5630] close(3 [pid 8150] <... close resumed>) = 0 [pid 8149] close(26 [pid 8148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(4 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] exit_group(0 [pid 5630] <... close resumed>) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] close(27 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] rmdir("./463" [pid 8150] close(5 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] <... exit_group resumed>) = ? [pid 8149] close(28 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rmdir resumed>) = 0 [pid 8150] close(6 [pid 8149] close(29 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] mkdir("./464", 0777 [pid 8150] close(7 [pid 8149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8148] +++ exited with 0 +++ [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... mkdir resumed>) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] exit_group(0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8150] close(8 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8149] <... exit_group resumed>) = ? [pid 8150] close(9 [pid 5633] <... restart_syscall resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8151 attached [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 476 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(10 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8151] set_robust_list(0x555556fa36e0, 24 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(11 [pid 5633] umount2("./470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(12 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(13 [pid 5633] openat(AT_FDCWD, "./470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8150] close(14) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8152 attached [pid 8151] <... set_robust_list resumed>) = 0 [pid 8150] close(15 [pid 8149] +++ exited with 0 +++ [pid 5633] fstat(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8150] close(16) = -1 EBADF (Bad file descriptor) [pid 8152] set_robust_list(0x555556fa36e0, 24 [pid 8151] rt_sigprocmask(SIG_SETMASK, [] [pid 8150] close(17 [pid 5633] getdents64(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 466 [pid 8152] <... set_robust_list resumed>) = 0 [pid 8151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8150] close(18 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8151] chdir("./474" [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8152] rt_sigprocmask(SIG_SETMASK, [] [pid 8151] <... chdir resumed>) = 0 [pid 8150] close(19 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8152] chdir("./464" [pid 8151] setpgid(0, 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./470/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8152] <... chdir resumed>) = 0 [pid 8151] <... setpgid resumed>) = 0 [pid 8150] close(20 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] openat(AT_FDCWD, "./466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./470/binderfs" [pid 5628] <... openat resumed>) = 3 [pid 8152] <... prctl resumed>) = 0 [pid 8151] <... openat resumed>) = 3 [pid 8150] close(21 [pid 5633] <... unlink resumed>) = 0 [pid 5628] fstat(3 [pid 8152] setpgid(0, 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8150] close(22 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8152] <... setpgid resumed>) = 0 [pid 8151] write(3, "1000", 4 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5628] getdents64(3 [pid 8150] close(23 [pid 5633] <... close resumed>) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8151] <... write resumed>) = 4 [pid 8150] close(24) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./470" [pid 5628] umount2("./466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8152] <... openat resumed>) = 3 [pid 8151] close(3 [pid 8150] close(25 [pid 5633] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./466/binderfs" [pid 8152] write(3, "1000", 4 [pid 8151] <... close resumed>) = 0 [pid 8150] close(26 [pid 5633] mkdir("./471", 0777 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8152] <... write resumed>) = 4 [pid 8151] symlink("/dev/binderfs", "./binderfs" [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... symlink resumed>) = 0 [pid 8150] close(27 [pid 5633] <... mkdir resumed>) = 0 [pid 5628] unlink("./466/binderfs" [pid 8152] close(3 [pid 8151] write(1, "executing program\n", 18 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8152] <... close resumed>) = 0 [pid 8151] <... write resumed>) = 18 [pid 8150] close(28 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... unlink resumed>) = 0 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8150] close(29 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] getdents64(3 [pid 8150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] symlink("/dev/binderfs", "./binderfs" [pid 8151] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8150] exit_group(0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8153 attached [pid 8152] <... symlink resumed>) = 0 [pid 8151] <... socket resumed>) = 3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 8152] write(1, "executing program\n", 18 [pid 8153] set_robust_list(0x555556fa36e0, 24 [pid 8152] <... write resumed>) = 18 [pid 8151] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8150] <... exit_group resumed>) = ? [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 473 [pid 5628] close(3 [pid 8153] <... set_robust_list resumed>) = 0 [pid 8152] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8153] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... close resumed>) = 0 [pid 8152] <... socket resumed>) = 3 [pid 5628] rmdir("./466" [pid 8151] <... sendmsg resumed>) = 260 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rmdir resumed>) = 0 [pid 8152] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8151] close(3 [pid 8150] +++ exited with 0 +++ [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mkdir("./467", 0777 [pid 8153] chdir("./471" [pid 8151] <... close resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] <... mkdir resumed>) = 0 [pid 8153] <... chdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8153] <... prctl resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8153] setpgid(0, 0 [pid 8152] <... sendmsg resumed>) = 260 [pid 8151] close(4 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8153] <... setpgid resumed>) = 0 [pid 8152] close(3 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8152] <... close resumed>) = 0 [pid 8151] close(5 [pid 8153] <... openat resumed>) = 3 [pid 8152] close(4 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(6 [pid 8152] close(5 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] write(3, "1000", 4 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(7ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8154 attached [pid 8153] <... write resumed>) = 4 [pid 8152] close(6 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 8154] set_robust_list(0x555556fa36e0, 24 [pid 8153] close(3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(8 [pid 8154] <... set_robust_list resumed>) = 0 [pid 8153] <... close resumed>) = 0 [pid 8152] close(7 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 469 [pid 8154] rt_sigprocmask(SIG_SETMASK, [] [pid 8153] symlink("/dev/binderfs", "./binderfs" [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8152] close(8 [pid 8151] close(9 [pid 5631] umount2("./469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8153] <... symlink resumed>) = 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8154] chdir("./467" [pid 8152] close(9 [pid 8151] close(10 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8154] <... chdir resumed>) = 0 [pid 8153] write(1, "executing program\n", 18 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8153] <... write resumed>) = 18 [pid 8154] <... prctl resumed>) = 0 [pid 8153] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8152] close(10 [pid 8151] close(11 [pid 5631] openat(AT_FDCWD, "./469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8154] setpgid(0, 0 [pid 8153] <... socket resumed>) = 3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(11 [pid 8151] close(12 [pid 8154] <... setpgid resumed>) = 0 [pid 8153] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8152] close(12 [pid 8151] close(13 [pid 5631] fstat(3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8154] <... openat resumed>) = 3 [pid 8152] close(13 [pid 8151] close(14 [pid 5631] getdents64(3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] write(3, "1000", 4 [pid 8152] close(14 [pid 8151] close(15 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8152] close(15 [pid 8151] close(16 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(17 [pid 8152] close(16 [pid 8154] <... write resumed>) = 4 [pid 8153] <... sendmsg resumed>) = 260 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./469/binderfs" [pid 8154] close(3 [pid 8153] close(3 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(18 [pid 8154] <... close resumed>) = 0 [pid 8153] <... close resumed>) = 0 [pid 8152] close(17 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] symlink("/dev/binderfs", "./binderfs" [pid 8153] close(4 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(19 [pid 8154] <... symlink resumed>) = 0 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(18 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./469/binderfs" [pid 8153] close(5 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(20 [pid 5631] <... unlink resumed>) = 0 [pid 8154] write(1, "executing program\n", 18 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8152] close(19 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... write resumed>) = 18 [pid 8153] close(6 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8154] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8151] close(21 [pid 8154] <... socket resumed>) = 3 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(20 [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(7 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(22 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8154] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(21 [pid 5631] close(3 [pid 8153] close(8 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(22 [pid 8151] close(23 [pid 5631] <... close resumed>) = 0 [pid 8154] <... sendmsg resumed>) = 260 [pid 8153] close(9 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(3 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(23 [pid 5631] rmdir("./469" [pid 8154] <... close resumed>) = 0 [pid 8153] close(10 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] close(24 [pid 8154] close(4 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(24 [pid 8151] close(25) = -1 EBADF (Bad file descriptor) [pid 8151] close(26 [pid 8154] close(5 [pid 8153] close(11 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./470", 0777 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(25) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(26 [pid 8151] close(27 [pid 5631] <... mkdir resumed>) = 0 [pid 8154] close(6 [pid 8153] close(12 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8154] close(7 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(27 [pid 8151] close(28 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(13 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(8 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(28 [pid 8151] close(29 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(14 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(9 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] close(29 [pid 8151] exit_group(0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] close(15) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8155 attached [pid 8154] close(10 [pid 8153] close(16 [pid 8152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] <... exit_group resumed>) = ? [pid 8155] set_robust_list(0x555556fa36e0, 24 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8152] exit_group(0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 472 [pid 8155] <... set_robust_list resumed>) = 0 [pid 8155] rt_sigprocmask(SIG_SETMASK, [] [pid 8154] close(11 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8153] close(17 [pid 8152] <... exit_group resumed>) = ? [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8153] close(18 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8155] chdir("./470") = 0 [pid 8154] close(12 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8151] +++ exited with 0 +++ [pid 8155] <... prctl resumed>) = 0 [pid 8155] setpgid(0, 0) = 0 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8154] close(13 [pid 8153] close(19 [pid 8152] +++ exited with 0 +++ [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8154] close(14 [pid 8153] close(20 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... openat resumed>) = 3 [pid 8154] close(15 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] write(3, "1000", 4 [pid 8154] close(16 [pid 8153] close(21 [pid 8155] <... write resumed>) = 4 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(3) = 0 [pid 8155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8155] write(1, "executing program\n", 18 [pid 8154] close(17 [pid 8153] close(22 [pid 5632] umount2("./474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./464", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8154] close(18 [pid 8153] close(23 [pid 5632] openat(AT_FDCWD, "./474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... write resumed>) = 18 [pid 8154] close(19 [pid 8153] close(24 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 8155] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5630] openat(AT_FDCWD, "./464", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8155] <... socket resumed>) = 3 [pid 8154] close(20 [pid 8153] close(25 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8155] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] fstat(3 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8154] close(21 [pid 8153] close(26 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] <... sendmsg resumed>) = 260 [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 8155] close(3 [pid 8154] close(22 [pid 8153] close(27 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8155] <... close resumed>) = 0 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./474/binderfs" [pid 5630] umount2("./464/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8155] close(4 [pid 8154] close(23 [pid 8153] close(28 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8155] close(5 [pid 8154] close(24 [pid 8153] close(29 [pid 5632] unlink("./474/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./464/binderfs" [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 8155] close(6 [pid 8154] close(25 [pid 8153] exit_group(0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8153] <... exit_group resumed>) = ? [pid 5632] getdents64(3 [pid 5630] unlink("./464/binderfs" [pid 8155] close(7 [pid 8154] close(26 [pid 8153] +++ exited with 0 +++ [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] close(3 [pid 8155] close(8 [pid 8154] close(27 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] rmdir("./474" [pid 8155] close(9 [pid 8154] close(28 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8155] close(10 [pid 5630] close(3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] close(29 [pid 5632] mkdir("./475", 0777 [pid 5630] <... close resumed>) = 0 [pid 8155] close(11 [pid 8154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] exit_group(0 [pid 5630] rmdir("./464" [pid 8155] close(12 [pid 8154] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rmdir resumed>) = 0 [pid 8155] close(13 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8155] close(14 [pid 5630] mkdir("./465", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8156 attached [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8154] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 5630] <... mkdir resumed>) = 0 [pid 8155] close(15 [pid 8156] set_robust_list(0x555556fa36e0, 24 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8155] close(16 [pid 8156] <... set_robust_list resumed>) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 477 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8156] rt_sigprocmask(SIG_SETMASK, [] [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8155] close(17 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8156] chdir("./475" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8155] close(18 [pid 5633] newfstatat(AT_FDCWD, "./471/binderfs" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] close(19 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./471/binderfs" [pid 8156] <... chdir resumed>) = 0 [pid 8155] close(20 [pid 5633] <... unlink resumed>) = 0 [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8157 attached [pid 8156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5628] umount2("./467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8157] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8157] <... set_robust_list resumed>) = 0 [pid 8156] <... prctl resumed>) = 0 [pid 8155] close(21 [pid 5633] <... close resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 467 [pid 5628] openat(AT_FDCWD, "./467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8157] rt_sigprocmask(SIG_SETMASK, [] [pid 8156] setpgid(0, 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./471" [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8156] <... setpgid resumed>) = 0 [pid 8155] close(22 [pid 5633] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8157] chdir("./465" [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] fstat(3 [pid 8155] close(23 [pid 5633] mkdir("./472", 0777 [pid 8157] <... chdir resumed>) = 0 [pid 8156] <... openat resumed>) = 3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... mkdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8157] <... prctl resumed>) = 0 [pid 8156] write(3, "1000", 4 [pid 8155] close(24 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8157] setpgid(0, 0 [pid 8156] <... write resumed>) = 4 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] umount2("./467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8157] <... setpgid resumed>) = 0 [pid 8156] close(3 [pid 8155] close(25 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8156] <... close resumed>) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8156] symlink("/dev/binderfs", "./binderfs" [pid 8155] close(26 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8158 attached [pid 8157] <... openat resumed>) = 3 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] set_robust_list(0x555556fa36e0, 24 [pid 8156] <... symlink resumed>) = 0 [pid 8155] close(27 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 474 [pid 8158] <... set_robust_list resumed>) = 0 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] write(3, "1000", 4 [pid 8156] write(1, "executing program\n", 18 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] newfstatat(AT_FDCWD, "./467/binderfs" [pid 8158] rt_sigprocmask(SIG_SETMASK, [] [pid 8155] close(28 [pid 8158] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8156] <... write resumed>) = 18 [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8157] <... write resumed>) = 4 [pid 8158] chdir("./472" [pid 8156] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8155] close(29 [pid 5628] unlink("./467/binderfs" [pid 8155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] exit_group(0 [pid 8158] <... chdir resumed>) = 0 [pid 8157] close(3 [pid 8156] <... socket resumed>) = 3 [pid 5628] <... unlink resumed>) = 0 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8155] <... exit_group resumed>) = ? [pid 8156] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8158] <... prctl resumed>) = 0 [pid 8157] <... close resumed>) = 0 [pid 8155] +++ exited with 0 +++ [pid 5628] getdents64(3 [pid 8158] setpgid(0, 0 [pid 8157] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 8158] <... setpgid resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8157] <... symlink resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] rmdir("./467" [pid 8158] <... openat resumed>) = 3 [pid 8157] write(1, "executing program\n", 18 [pid 8156] <... sendmsg resumed>) = 260 [pid 5631] umount2("./470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... rmdir resumed>) = 0 executing program [pid 8158] write(3, "1000", 4 [pid 8157] <... write resumed>) = 18 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] mkdir("./468", 0777 [pid 8158] <... write resumed>) = 4 [pid 8157] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] openat(AT_FDCWD, "./470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8158] close(3 [pid 8156] close(3 [pid 8158] <... close resumed>) = 0 [pid 8157] <... socket resumed>) = 3 [pid 8156] <... close resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 8156] close(4 [pid 5628] <... mkdir resumed>) = 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(5) = -1 EBADF (Bad file descriptor) [pid 8156] close(6) = -1 EBADF (Bad file descriptor) [pid 8156] close(7) = -1 EBADF (Bad file descriptor) [pid 8156] close(8) = -1 EBADF (Bad file descriptor) [pid 8156] close(9) = -1 EBADF (Bad file descriptor) [pid 8156] close(10) = -1 EBADF (Bad file descriptor) [pid 8156] close(11) = -1 EBADF (Bad file descriptor) [pid 8158] symlink("/dev/binderfs", "./binderfs" [pid 8156] close(12 [pid 8157] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... symlink resumed>) = 0 [pid 5631] fstat(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8156] close(13 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] write(1, "executing program\n", 18 executing program [pid 8156] close(14 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8159 attached [pid 8158] <... write resumed>) = 18 [pid 8157] <... sendmsg resumed>) = 260 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8158] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8157] close(3 [pid 8156] close(15 [pid 8159] set_robust_list(0x555556fa36e0, 24 [pid 8158] <... socket resumed>) = 3 [pid 8157] <... close resumed>) = 0 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... set_robust_list resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8158] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8157] close(4 [pid 8156] close(16 [pid 8159] rt_sigprocmask(SIG_SETMASK, [] [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./470/binderfs" [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 470 [pid 8159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8159] chdir("./468" [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./470/binderfs" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8159] <... chdir resumed>) = 0 [pid 8158] <... sendmsg resumed>) = 260 [pid 8157] close(5 [pid 8156] close(17 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8158] close(3 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(6 [pid 8156] close(18 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(7 [pid 8156] close(19 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... prctl resumed>) = 0 [pid 8157] close(8 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8159] setpgid(0, 0 [pid 8158] <... close resumed>) = 0 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(20 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8159] <... setpgid resumed>) = 0 [pid 8158] close(4 [pid 8157] close(9 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8156] close(21 [pid 8159] <... openat resumed>) = 3 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8159] write(3, "1000", 4 [pid 8157] close(10 [pid 8156] close(22 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(11 [pid 8156] close(23 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(12 [pid 8156] close(24 [pid 8159] <... write resumed>) = 4 [pid 8158] close(5 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./470" [pid 8159] close(3 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(13 [pid 8156] close(25 [pid 8159] <... close resumed>) = 0 [pid 8158] close(6 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8159] symlink("/dev/binderfs", "./binderfs" [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(14 [pid 8159] <... symlink resumed>) = 0 [pid 8158] close(7 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(26 [pid 5631] mkdir("./471", 0777 [pid 8159] write(1, "executing program\n", 18 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(15 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(8 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(27 [pid 8159] <... write resumed>) = 18 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(16 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] <... mkdir resumed>) = 0 [pid 8159] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8158] close(9 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(28 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(17 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8159] <... socket resumed>) = 3 [pid 8158] close(10 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] close(29 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8157] close(18 [pid 8156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] exit_group(0 [pid 8157] close(19 [pid 8159] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8158] close(11 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8156] <... exit_group resumed>) = ? [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] <... sendmsg resumed>) = 260 [pid 8157] close(20 [pid 8158] close(12 [pid 8156] +++ exited with 0 +++ [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(13 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(3 [pid 8157] close(21ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8160 attached [pid 8159] <... close resumed>) = 0 [pid 8158] close(14 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(4 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(22 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(15 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 473 [pid 8160] set_robust_list(0x555556fa36e0, 24 [pid 8159] close(5 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] close(23 [pid 8160] <... set_robust_list resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(16 [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8159] close(6 [pid 8157] close(24 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(7 [pid 8157] close(25 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(8 [pid 8157] close(26 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(9 [pid 8157] close(27 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(10 [pid 8157] close(28 [pid 8160] rt_sigprocmask(SIG_SETMASK, [] [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8159] close(11 [pid 8158] close(17 [pid 8157] close(29 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] chdir("./471" [pid 8159] close(12 [pid 8158] close(18 [pid 8157] exit_group(0 [pid 8160] <... chdir resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] <... exit_group resumed>) = ? [pid 5632] <... restart_syscall resumed>) = 0 [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8159] close(13 [pid 8158] close(19 [pid 8160] <... prctl resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] setpgid(0, 0 [pid 8159] close(14 [pid 8158] close(20 [pid 8160] <... setpgid resumed>) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] +++ exited with 0 +++ [pid 8159] close(15) = -1 EBADF (Bad file descriptor) [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8159] close(16) = -1 EBADF (Bad file descriptor) [pid 8160] <... openat resumed>) = 3 [pid 8159] close(17 [pid 8158] close(21 [pid 5632] umount2("./475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] write(3, "1000", 4 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8160] <... write resumed>) = 4 [pid 8159] close(18 [pid 8158] close(22 [pid 5632] openat(AT_FDCWD, "./475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8160] close(3 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8160] <... close resumed>) = 0 [pid 8159] close(19 [pid 8158] close(23 [pid 5630] umount2("./465", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8160] symlink("/dev/binderfs", "./binderfs" [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8160] <... symlink resumed>) = 0 [pid 8159] close(20 [pid 8158] close(24 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] openat(AT_FDCWD, "./465", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8160] write(1, "executing program\n", 18 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8160] <... write resumed>) = 18 executing program [pid 8159] close(21 [pid 8158] close(25 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8160] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... openat resumed>) = 3 [pid 8160] <... socket resumed>) = 3 [pid 8159] close(22 [pid 8158] close(26 [pid 5630] fstat(3 [pid 8160] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8159] close(23 [pid 8158] close(27 [pid 5632] newfstatat(AT_FDCWD, "./475/binderfs" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] <... sendmsg resumed>) = 260 [pid 8159] close(24 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8158] close(28 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] close(29) = -1 EBADF (Bad file descriptor) [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] exit_group(0 [pid 8159] close(25 [pid 8160] close(3 [pid 5632] unlink("./475/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8160] <... close resumed>) = 0 [pid 5630] umount2("./465/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8158] <... exit_group resumed>) = ? [pid 8160] close(4 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(26 [pid 5630] newfstatat(AT_FDCWD, "./465/binderfs" [pid 8160] close(5 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8158] +++ exited with 0 +++ [pid 5632] getdents64(3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(27 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] unlink("./465/binderfs" [pid 8160] close(6 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] <... unlink resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(28 [pid 5632] <... close resumed>) = 0 [pid 8160] close(7 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./475" [pid 5630] getdents64(3 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] close(29 [pid 8160] close(8 [pid 8159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8159] exit_group(0 [pid 8160] close(9) = -1 EBADF (Bad file descriptor) [pid 8159] <... exit_group resumed>) = ? [pid 5632] mkdir("./476", 0777 [pid 5630] close(3 [pid 8160] close(10) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5633] fstat(3 [pid 8160] close(11 [pid 8159] +++ exited with 0 +++ [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rmdir("./465" [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8160] close(12 [pid 5633] getdents64(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rmdir resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./468", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8161 attached [pid 8160] close(13 [pid 5633] umount2("./472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] mkdir("./466", 0777 [pid 8161] set_robust_list(0x555556fa36e0, 24 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 478 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8161] <... set_robust_list resumed>) = 0 [pid 8160] close(14 [pid 5633] newfstatat(AT_FDCWD, "./472/binderfs" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... mkdir resumed>) = 0 [pid 5628] openat(AT_FDCWD, "./468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8161] rt_sigprocmask(SIG_SETMASK, [] [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8160] close(15 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... openat resumed>) = 3 [pid 8161] chdir("./476" [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./472/binderfs" [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8161] <... chdir resumed>) = 0 [pid 8160] close(16 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] fstat(3 [pid 5633] <... unlink resumed>) = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8160] close(17 [pid 8161] <... prctl resumed>) = 0 [pid 5633] getdents64(3 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8162 attached [pid 8161] setpgid(0, 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 468 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8161] <... setpgid resumed>) = 0 [pid 8160] close(18 [pid 5633] close(3 [pid 5628] umount2("./468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./472" [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] newfstatat(AT_FDCWD, "./468/binderfs" [pid 8160] close(19) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8162] set_robust_list(0x555556fa36e0, 24 [pid 8160] close(20 [pid 5633] mkdir("./473", 0777 [pid 5628] unlink("./468/binderfs" [pid 8162] <... set_robust_list resumed>) = 0 [pid 8161] <... openat resumed>) = 3 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8160] close(21 [pid 8161] write(3, "1000", 4 [pid 5628] getdents64(3 [pid 8162] rt_sigprocmask(SIG_SETMASK, [] [pid 8161] <... write resumed>) = 4 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8161] close(3 [pid 8160] close(22 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8162] chdir("./466" [pid 8161] <... close resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8162] <... chdir resumed>) = 0 [pid 8161] symlink("/dev/binderfs", "./binderfs" [pid 8160] close(23 [pid 5628] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8163 attached [pid 8162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8161] <... symlink resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8163] set_robust_list(0x555556fa36e0, 24 [pid 8162] <... prctl resumed>) = 0 executing program [pid 8160] close(24 [pid 5628] rmdir("./468" [pid 8163] <... set_robust_list resumed>) = 0 [pid 8162] setpgid(0, 0 [pid 8161] write(1, "executing program\n", 18 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 475 [pid 8162] <... setpgid resumed>) = 0 [pid 8161] <... write resumed>) = 18 [pid 5628] <... rmdir resumed>) = 0 [pid 8163] rt_sigprocmask(SIG_SETMASK, [] [pid 8162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8161] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8160] close(25 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] mkdir("./469", 0777 [pid 8163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] chdir("./473" [pid 8161] <... socket resumed>) = 3 [pid 8160] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8163] <... chdir resumed>) = 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] close(27 [pid 5628] <... mkdir resumed>) = 0 [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] <... openat resumed>) = 3 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... prctl resumed>) = 0 [pid 8160] close(28 [pid 8163] setpgid(0, 0 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... setpgid resumed>) = 0 [pid 8160] close(29 [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8161] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8162] write(3, "1000", 4 [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... openat resumed>) = 3 [pid 8162] <... write resumed>) = 4 [pid 8160] exit_group(0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8162] close(3 [pid 8160] <... exit_group resumed>) = ? [pid 8163] write(3, "1000", 4 [pid 8162] <... close resumed>) = 0 [pid 8163] <... write resumed>) = 4 [pid 8162] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8163] close(3 [pid 8162] <... symlink resumed>) = 0 [pid 8161] <... sendmsg resumed>) = 260 [pid 8160] +++ exited with 0 +++ [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8163] <... close resumed>) = 0 [pid 8162] write(1, "executing program\n", 18 [pid 8161] close(3 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8161] <... close resumed>) = 0 executing program [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8161] close(4ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8164 attached [pid 8163] symlink("/dev/binderfs", "./binderfs" [pid 8162] <... write resumed>) = 18 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8164] set_robust_list(0x555556fa36e0, 24 [pid 8163] <... symlink resumed>) = 0 [pid 8164] <... set_robust_list resumed>) = 0 [pid 8162] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 471 [pid 8164] rt_sigprocmask(SIG_SETMASK, [] [pid 8162] <... socket resumed>) = 3 [pid 8161] close(5 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8163] write(1, "executing program\n", 18) = 18 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8163] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8162] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8161] close(6 [pid 5631] umount2("./471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8163] <... socket resumed>) = 3 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] chdir("./469" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8164] <... chdir resumed>) = 0 [pid 8163] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8161] close(7 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] <... sendmsg resumed>) = 260 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8164] <... prctl resumed>) = 0 [pid 8162] close(3 [pid 8161] close(8 [pid 5631] <... openat resumed>) = 3 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... sendmsg resumed>) = 260 [pid 8162] <... close resumed>) = 0 [pid 8161] close(9 [pid 5631] fstat(3 [pid 8164] setpgid(0, 0 [pid 8163] close(3 [pid 8162] close(4 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8164] <... setpgid resumed>) = 0 [pid 8163] <... close resumed>) = 0 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(10 [pid 5631] getdents64(3 [pid 8163] close(4 [pid 8162] close(5 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8163] close(5 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(11 [pid 5631] umount2("./471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(6 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8163] close(6 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(12 [pid 5631] newfstatat(AT_FDCWD, "./471/binderfs" [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(7 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8163] close(7 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(13 [pid 5631] unlink("./471/binderfs" [pid 8164] <... openat resumed>) = 3 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(8 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8164] write(3, "1000", 4 [pid 8163] close(8 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(14 [pid 8164] <... write resumed>) = 4 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(9 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8163] close(9 [pid 8164] close(3 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(15 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8164] <... close resumed>) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(10 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8164] symlink("/dev/binderfs", "./binderfs" [pid 8163] close(10 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(16 [pid 5631] <... close resumed>) = 0 [pid 8164] <... symlink resumed>) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(11 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./471" [pid 8164] write(1, "executing program\n", 18 [pid 8163] close(11 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(17 [pid 5631] <... rmdir resumed>) = 0 [pid 8164] <... write resumed>) = 18 [pid 8164] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(12 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] mkdir("./472", 0777 [pid 8163] close(12 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(18 [pid 5631] <... mkdir resumed>) = 0 [pid 8164] <... socket resumed>) = 3 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(13 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(13 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(19 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8164] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(14 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(14 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(20 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(15 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(15 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(21 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(16 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(16) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(22 [pid 8163] close(17 [pid 8162] close(17 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(23 [pid 8163] close(18 [pid 8162] close(18 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(24 [pid 8163] close(19 [pid 8162] close(19 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(25 [pid 8163] close(20 [pid 8162] close(20 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8164] <... sendmsg resumed>) = 260 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(26 [pid 8163] close(21 [pid 8162] close(21 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(27 [pid 8163] close(22 [pid 8162] close(22 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(28 [pid 8163] close(23 [pid 8162] close(23 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8165 attached [pid 8163] close(24 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] close(29 [pid 8165] set_robust_list(0x555556fa36e0, 24 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(24 [pid 8161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... set_robust_list resumed>) = 0 [pid 8164] <... close resumed>) = 0 [pid 8163] close(25 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] exit_group(0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 474 [pid 8165] rt_sigprocmask(SIG_SETMASK, [] [pid 8164] close(4 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8164] close(5) = -1 EBADF (Bad file descriptor) [pid 8164] close(6 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8163] close(26 [pid 8162] close(25 [pid 8161] <... exit_group resumed>) = ? [pid 8165] chdir("./472" [pid 8164] close(7 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... chdir resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] close(27 [pid 8162] close(26 [pid 8165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... prctl resumed>) = 0 [pid 8163] close(28 [pid 8165] setpgid(0, 0 [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... setpgid resumed>) = 0 [pid 8164] close(8 [pid 8163] close(29 [pid 8162] close(27 [pid 8161] +++ exited with 0 +++ [pid 8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(9 [pid 8163] exit_group(0 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8165] <... openat resumed>) = 3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] <... exit_group resumed>) = ? [pid 8162] close(28 [pid 8165] write(3, "1000", 4 [pid 8164] close(10 [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... write resumed>) = 4 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8162] close(29 [pid 8165] close(3 [pid 8164] close(11 [pid 8163] +++ exited with 0 +++ [pid 8162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(12 [pid 5632] umount2("./476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = 0 [pid 8164] close(13 [pid 8165] symlink("/dev/binderfs", "./binderfs" [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8165] <... symlink resumed>) = 0 [pid 8164] close(14 [pid 8162] exit_group(0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8165] write(1, "executing program\n", 18 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8165] <... write resumed>) = 18 [pid 8162] <... exit_group resumed>) = ? [pid 8164] close(15 [pid 5632] openat(AT_FDCWD, "./476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8165] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8164] close(16 [pid 8162] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8164] close(17 [pid 5632] fstat(3 [pid 8165] <... sendmsg resumed>) = 260 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8165] close(3 [pid 8164] close(18 [pid 5632] getdents64(3 [pid 8165] <... close resumed>) = 0 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(19 [pid 5633] umount2("./473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8165] close(4 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(20 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8165] close(5 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(21 [pid 5633] <... openat resumed>) = 3 [pid 5632] newfstatat(AT_FDCWD, "./476/binderfs" [pid 8165] close(6 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(22 [pid 5633] fstat(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] umount2("./466", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8165] close(7) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] unlink("./476/binderfs" [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8165] close(8 [pid 8164] close(23 [pid 5633] getdents64(3 [pid 5632] <... unlink resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./466", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8165] close(9 [pid 8164] close(24 [pid 5633] umount2("./473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] fstat(3 [pid 8165] close(10 [pid 8164] close(25 [pid 5633] newfstatat(AT_FDCWD, "./473/binderfs" [pid 5632] close(3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... close resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8165] close(11 [pid 8164] close(26 [pid 5633] unlink("./473/binderfs" [pid 5630] getdents64(3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./476" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8165] close(12 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5630] umount2("./466/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(27 [pid 5633] getdents64(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8165] close(13 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] mkdir("./477", 0777 [pid 5630] newfstatat(AT_FDCWD, "./466/binderfs" [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(28 [pid 5633] close(3 [pid 8165] close(14 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] close(29 [pid 5633] rmdir("./473" [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] unlink("./466/binderfs" [pid 8165] close(15 [pid 8164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] exit_group(0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... unlink resumed>) = 0 [pid 8165] close(16 [pid 8164] <... exit_group resumed>) = ? [pid 5633] mkdir("./474", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8166 attached [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8164] +++ exited with 0 +++ [pid 5633] <... mkdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8165] close(17 [pid 8166] set_robust_list(0x555556fa36e0, 24 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 479 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8165] close(18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] close(19 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 8166] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... close resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8167 attached [pid 8166] rt_sigprocmask(SIG_SETMASK, [] [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./466" [pid 8167] set_robust_list(0x555556fa36e0, 24 [pid 8165] close(20 [pid 5628] umount2("./469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8167] <... set_robust_list resumed>) = 0 [pid 8166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 476 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8167] rt_sigprocmask(SIG_SETMASK, [] [pid 8166] chdir("./477" [pid 8165] close(21 [pid 5630] mkdir("./467", 0777 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8166] <... chdir resumed>) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] openat(AT_FDCWD, "./469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8167] chdir("./474" [pid 8166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8165] close(22 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8167] <... chdir resumed>) = 0 [pid 8166] <... prctl resumed>) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8166] setpgid(0, 0 [pid 8165] close(23 [pid 5628] fstat(3 [pid 8167] <... prctl resumed>) = 0 [pid 8166] <... setpgid resumed>) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] close(24 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8167] setpgid(0, 0 [pid 8166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8167] <... setpgid resumed>) = 0 [pid 8165] close(25 [pid 5628] getdents64(3 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8166] <... openat resumed>) = 3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8165] close(26 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8167] <... openat resumed>) = 3 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8168 attached [pid 8167] write(3, "1000", 4 [pid 8166] write(3, "1000", 4 [pid 8165] close(27 [pid 5628] umount2("./469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8167] <... write resumed>) = 4 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(3 [pid 8165] close(28 [pid 8168] set_robust_list(0x555556fa36e0, 24 [pid 8167] <... close resumed>) = 0 [pid 8166] <... write resumed>) = 4 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 469 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8168] <... set_robust_list resumed>) = 0 [pid 8167] symlink("/dev/binderfs", "./binderfs" [pid 8166] close(3 [pid 8165] close(29 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8168] rt_sigprocmask(SIG_SETMASK, [] [pid 8167] <... symlink resumed>) = 0 [pid 8166] <... close resumed>) = 0 [pid 8165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./469/binderfs" [pid 8166] symlink("/dev/binderfs", "./binderfs" [pid 8165] exit_group(0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8167] write(1, "executing program\n", 18 [pid 8165] <... exit_group resumed>) = ? executing program [pid 5628] unlink("./469/binderfs" [pid 8168] chdir("./467" [pid 8167] <... write resumed>) = 18 [pid 8166] <... symlink resumed>) = 0 [pid 8165] +++ exited with 0 +++ [pid 5628] <... unlink resumed>) = 0 [pid 8168] <... chdir resumed>) = 0 [pid 8167] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8167] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 executing program [pid 8166] write(1, "executing program\n", 18 [pid 8168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8166] <... write resumed>) = 18 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] getdents64(3 [pid 8168] <... prctl resumed>) = 0 [pid 8166] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8168] setpgid(0, 0 [pid 8167] <... sendmsg resumed>) = 260 [pid 8166] <... socket resumed>) = 3 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8168] <... setpgid resumed>) = 0 [pid 8167] close(3 [pid 8166] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] close(3 [pid 8168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] <... close resumed>) = 0 [pid 8167] close(4 [pid 5628] <... close resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./469" [pid 8168] <... openat resumed>) = 3 [pid 8167] close(5 [pid 5628] <... rmdir resumed>) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(6) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./470", 0777 [pid 8167] close(7) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8167] close(8) = -1 EBADF (Bad file descriptor) [pid 8167] close(9) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8167] close(10 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(11 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8168] write(3, "1000", 4) = 4 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./472", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8169 attached [pid 8168] close(3 [pid 8167] close(12 [pid 8166] <... sendmsg resumed>) = 260 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8168] <... close resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8169] set_robust_list(0x555556fa36e0, 24 [pid 8168] symlink("/dev/binderfs", "./binderfs" [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 472 [pid 8169] <... set_robust_list resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 8169] rt_sigprocmask(SIG_SETMASK, [] [pid 8168] <... symlink resumed>) = 0 [pid 8167] close(13 [pid 8166] <... close resumed>) = 0 [pid 5631] fstat(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8168] write(1, "executing program\n", 18 [pid 8167] close(14 [pid 8166] close(4 [pid 5631] getdents64(3 [pid 8169] chdir("./470" [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8169] <... chdir resumed>) = 0 [pid 8167] close(15 [pid 8166] close(5 [pid 5631] umount2("./472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 8169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8168] <... write resumed>) = 18 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8169] <... prctl resumed>) = 0 [pid 8168] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8167] close(16 [pid 8166] close(6 [pid 8169] setpgid(0, 0 [pid 8168] <... socket resumed>) = 3 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./472/binderfs" [pid 8169] <... setpgid resumed>) = 0 [pid 8167] close(17 [pid 8166] close(7 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8168] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./472/binderfs" [pid 8167] close(18 [pid 8169] <... openat resumed>) = 3 [pid 8168] <... sendmsg resumed>) = 260 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(8 [pid 8168] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 8168] <... close resumed>) = 0 [pid 5631] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8168] close(4 [pid 5631] close(3 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8168] close(5) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./472" [pid 8169] write(3, "1000", 4 [pid 8168] close(6 [pid 8167] close(19 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(9 [pid 8169] <... write resumed>) = 4 [pid 8168] close(7 [pid 5631] mkdir("./473", 0777 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(3 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(20 [pid 8166] close(10 [pid 5631] <... mkdir resumed>) = 0 [pid 8168] close(8 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = 0 [pid 8168] close(9 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8169] symlink("/dev/binderfs", "./binderfs" [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(21 [pid 8166] close(11 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8170 attached [pid 8169] <... symlink resumed>) = 0 [pid 8168] close(10 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] write(1, "executing program\n", 18 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8167] close(22 [pid 8166] close(12 [pid 8170] set_robust_list(0x555556fa36e0, 24 [pid 8169] <... write resumed>) = 18 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] <... set_robust_list resumed>) = 0 [pid 8169] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8167] close(23 [pid 8166] close(13) = -1 EBADF (Bad file descriptor) [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] rt_sigprocmask(SIG_SETMASK, [] [pid 8167] close(24 [pid 8166] close(14 [pid 8169] <... socket resumed>) = 3 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(25 [pid 8166] close(15 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(26 [pid 8166] close(16 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(27 [pid 8168] close(11 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(17 [pid 8170] chdir("./473" [pid 8169] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] close(28 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 475 [pid 8170] <... chdir resumed>) = 0 [pid 8168] close(12 [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(18 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(13 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8167] close(29 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] <... prctl resumed>) = 0 [pid 8168] close(14) = -1 EBADF (Bad file descriptor) [pid 8168] close(15 [pid 8170] setpgid(0, 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(19 [pid 8170] <... setpgid resumed>) = 0 [pid 8168] close(16) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(17 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(20 [pid 8168] close(18) = -1 EBADF (Bad file descriptor) [pid 8168] close(19) = -1 EBADF (Bad file descriptor) [pid 8168] close(20) = -1 EBADF (Bad file descriptor) [pid 8168] close(21) = -1 EBADF (Bad file descriptor) [pid 8168] close(22) = -1 EBADF (Bad file descriptor) [pid 8168] close(23) = -1 EBADF (Bad file descriptor) [pid 8168] close(24) = -1 EBADF (Bad file descriptor) [pid 8168] close(25) = -1 EBADF (Bad file descriptor) [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] close(26) = -1 EBADF (Bad file descriptor) [pid 8167] exit_group(0 [pid 8166] close(21 [pid 8168] close(27) = -1 EBADF (Bad file descriptor) [pid 8169] <... sendmsg resumed>) = 260 [pid 8168] close(28) = -1 EBADF (Bad file descriptor) [pid 8168] close(29) = -1 EBADF (Bad file descriptor) [pid 8170] <... openat resumed>) = 3 [pid 8168] exit_group(0 [pid 8167] <... exit_group resumed>) = ? [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] <... exit_group resumed>) = ? [pid 8170] write(3, "1000", 4 [pid 8169] close(3 [pid 8167] +++ exited with 0 +++ [pid 8166] close(22 [pid 8170] <... write resumed>) = 4 [pid 8169] <... close resumed>) = 0 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8170] close(3 [pid 8166] close(23 [pid 8170] <... close resumed>) = 0 [pid 8169] close(4 [pid 8168] +++ exited with 0 +++ [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] symlink("/dev/binderfs", "./binderfs" [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(24 [pid 8169] close(5 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(25 [pid 8170] <... symlink resumed>) = 0 [pid 8169] close(6 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(26 [pid 8169] close(7 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] write(1, "executing program\n", 18 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(27 executing program [pid 5633] openat(AT_FDCWD, "./474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8170] <... write resumed>) = 18 [pid 8169] close(8 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8170] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(28 [pid 8170] <... socket resumed>) = 3 [pid 8169] close(9 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5630] umount2("./467", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] close(29 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8169] close(10 [pid 8166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] openat(AT_FDCWD, "./467", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8166] exit_group(0 [pid 5630] <... openat resumed>) = 3 [pid 8170] <... sendmsg resumed>) = 260 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8166] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] fstat(3 [pid 8169] close(11 [pid 5633] umount2("./474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8170] close(3 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8169] close(12 [pid 8166] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] <... close resumed>) = 0 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./474/binderfs" [pid 5630] getdents64(3 [pid 8169] close(13 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./474/binderfs" [pid 5632] umount2("./477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8170] close(4 [pid 8169] close(14 [pid 5633] <... unlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./467/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8170] close(5 [pid 8169] close(15 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] openat(AT_FDCWD, "./477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5630] newfstatat(AT_FDCWD, "./467/binderfs" [pid 8170] close(6 [pid 8169] close(16 [pid 5633] <... close resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./474" [pid 5632] fstat(3 [pid 5630] unlink("./467/binderfs" [pid 8170] close(7 [pid 8169] close(17 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./475", 0777 [pid 5632] getdents64(3 [pid 5630] getdents64(3 [pid 8170] close(8 [pid 8169] close(18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] umount2("./477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8170] close(9 [pid 5630] close(3 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(19 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... close resumed>) = 0 [pid 8170] close(10 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(20 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] newfstatat(AT_FDCWD, "./477/binderfs" [pid 5630] rmdir("./467" [pid 8170] close(11 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(21 [pid 8170] close(12 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./477/binderfs" [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./468", 0777 [pid 8170] close(13 [pid 5630] <... mkdir resumed>) = 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8170] close(14ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8171 attached [pid 8169] close(22 [pid 5632] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] set_robust_list(0x555556fa36e0, 24 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(23 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8171] <... set_robust_list resumed>) = 0 [pid 8170] close(15 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8171] rt_sigprocmask(SIG_SETMASK, [] [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 477 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8170] close(16 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8172 attached [pid 8171] chdir("./475" [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(25 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... close resumed>) = 0 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./477" [pid 8169] close(26) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8170] close(17 [pid 8169] close(27) = -1 EBADF (Bad file descriptor) [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(28 [pid 8171] <... chdir resumed>) = 0 [pid 8170] close(18 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./478", 0777 [pid 8172] set_robust_list(0x555556fa36e0, 24 [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] close(29 [pid 5632] <... mkdir resumed>) = 0 [pid 8172] <... set_robust_list resumed>) = 0 [pid 8171] <... prctl resumed>) = 0 [pid 8170] close(19 [pid 8169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 470 [pid 8172] rt_sigprocmask(SIG_SETMASK, [] [pid 8171] setpgid(0, 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] exit_group(0 [pid 8171] <... setpgid resumed>) = 0 [pid 8170] close(20 [pid 8169] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8172] chdir("./468" [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8170] close(21 [pid 8169] +++ exited with 0 +++ [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8172] <... chdir resumed>) = 0 [pid 8171] <... openat resumed>) = 3 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8170] close(22 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8172] <... prctl resumed>) = 0 [pid 8170] close(23 [pid 8172] setpgid(0, 0 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8173 attached [pid 8170] close(24 [pid 8172] <... setpgid resumed>) = 0 [pid 8171] write(3, "1000", 4 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 480 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8170] close(25) = -1 EBADF (Bad file descriptor) [pid 8170] close(26) = -1 EBADF (Bad file descriptor) [pid 8173] set_robust_list(0x555556fa36e0, 24 [pid 8170] close(27) = -1 EBADF (Bad file descriptor) [pid 8170] close(28 [pid 8173] <... set_robust_list resumed>) = 0 [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8171] <... write resumed>) = 4 [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] umount2("./470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8173] rt_sigprocmask(SIG_SETMASK, [] [pid 8171] close(3 [pid 8170] close(29 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8171] <... close resumed>) = 0 [pid 8173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8171] symlink("/dev/binderfs", "./binderfs" [pid 8172] <... openat resumed>) = 3 [pid 8173] chdir("./478" [pid 8170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] <... chdir resumed>) = 0 [pid 8172] write(3, "1000", 4 [pid 8171] <... symlink resumed>) = 0 [pid 8170] exit_group(0 [pid 5628] openat(AT_FDCWD, "./470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8172] <... write resumed>) = 4 [pid 8170] <... exit_group resumed>) = ? [pid 5628] <... openat resumed>) = 3 [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8172] close(3 [pid 8171] write(1, "executing program\n", 18 [pid 5628] fstat(3 [pid 8173] <... prctl resumed>) = 0 executing program [pid 8172] <... close resumed>) = 0 [pid 8171] <... write resumed>) = 18 [pid 8173] setpgid(0, 0 [pid 8171] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8173] <... setpgid resumed>) = 0 [pid 8172] symlink("/dev/binderfs", "./binderfs" [pid 5628] getdents64(3 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8171] <... socket resumed>) = 3 [pid 8170] +++ exited with 0 +++ [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8173] <... openat resumed>) = 3 [pid 8172] <... symlink resumed>) = 0 [pid 8171] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] write(3, "1000", 4 executing program [pid 8172] write(1, "executing program\n", 18 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8173] <... write resumed>) = 4 [pid 8172] <... write resumed>) = 18 [pid 5628] newfstatat(AT_FDCWD, "./470/binderfs" [pid 8173] close(3 [pid 8172] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8171] <... sendmsg resumed>) = 260 [pid 8173] <... close resumed>) = 0 [pid 8172] <... socket resumed>) = 3 [pid 8171] close(3 [pid 5631] umount2("./473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8173] symlink("/dev/binderfs", "./binderfs" [pid 8171] <... close resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8173] <... symlink resumed>) = 0 [pid 8172] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] unlink("./470/binderfs" [pid 8173] write(1, "executing program\n", 18 [pid 8171] close(4 [pid 5631] openat(AT_FDCWD, "./473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8173] <... write resumed>) = 18 [pid 8171] close(5 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... unlink resumed>) = 0 [pid 8173] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] <... socket resumed>) = 3 [pid 8172] <... sendmsg resumed>) = 260 [pid 8171] close(6 [pid 5631] fstat(3 [pid 5628] getdents64(3 [pid 8173] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8172] <... close resumed>) = 0 [pid 8171] close(7 [pid 5631] getdents64(3 [pid 5628] close(3 [pid 8172] close(4 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(8 [pid 5631] umount2("./473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./470" [pid 8173] <... sendmsg resumed>) = 260 [pid 8172] close(5 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./473/binderfs" [pid 5628] mkdir("./471", 0777 [pid 8173] close(3 [pid 8172] close(6 [pid 8171] close(9 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8173] <... close resumed>) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8173] close(4 [pid 8172] close(7 [pid 8171] close(10 [pid 5631] unlink("./473/binderfs" [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8173] close(5 [pid 8171] close(11 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8173] close(6 [pid 8172] close(8 [pid 8171] close(12 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8173] close(7 [pid 8172] close(9 [pid 8171] close(13 [pid 5631] <... close resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(8 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./473" [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(14 [pid 5631] <... rmdir resumed>) = 0 [pid 8173] close(9 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(15 [pid 8173] close(10 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./474", 0777 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(16 [pid 8172] close(10ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8174 attached [pid 8173] close(11 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8174] set_robust_list(0x555556fa36e0, 24 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(17 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 473 [pid 8173] close(12 [pid 8172] close(11 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... set_robust_list resumed>) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(18 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8174] rt_sigprocmask(SIG_SETMASK, [] [pid 8173] close(13 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(19 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8173] close(14 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8174] chdir("./471" [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(12 [pid 8171] close(20 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(13 [pid 8173] close(15 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(14 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(15 [pid 8174] <... chdir resumed>) = 0 [pid 8173] close(16 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(21 [pid 8172] close(16 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... prctl resumed>) = 0 [pid 8173] close(17 [pid 8172] close(17 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] setpgid(0, 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(22 [pid 8174] <... setpgid resumed>) = 0 [pid 8173] close(18 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8175 attached [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(23 [pid 8174] <... openat resumed>) = 3 [pid 8173] close(19 [pid 8172] close(18 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 476 [pid 8175] set_robust_list(0x555556fa36e0, 24 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(24 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8175] <... set_robust_list resumed>) = 0 [pid 8174] write(3, "1000", 4 [pid 8173] close(20 [pid 8172] close(19 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8174] <... write resumed>) = 4 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(25 [pid 8175] rt_sigprocmask(SIG_SETMASK, [] [pid 8174] close(3 [pid 8173] close(21 [pid 8172] close(20 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8174] <... close resumed>) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(26 [pid 8175] chdir("./474" [pid 8174] symlink("/dev/binderfs", "./binderfs" [pid 8173] close(22 [pid 8172] close(21 [pid 8175] <... chdir resumed>) = 0 [pid 8174] <... symlink resumed>) = 0 [pid 8175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... prctl resumed>) = 0 [pid 8173] close(23 [pid 8172] close(22 [pid 8175] setpgid(0, 0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... setpgid resumed>) = 0 executing program [pid 8172] close(23 [pid 8174] write(1, "executing program\n", 18 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(27 [pid 8174] <... write resumed>) = 18 [pid 8173] close(24 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(28 [pid 8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8174] <... socket resumed>) = 3 [pid 8173] close(25 [pid 8172] close(24 [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] close(29 [pid 8175] <... openat resumed>) = 3 [pid 8173] close(26 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] write(3, "1000", 4 [pid 8174] <... sendmsg resumed>) = 260 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(25 [pid 8171] exit_group(0 [pid 8175] <... write resumed>) = 4 [pid 8174] close(3 [pid 8173] close(27 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] <... exit_group resumed>) = ? [pid 8175] close(3 [pid 8174] <... close resumed>) = 0 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(26 [pid 8175] <... close resumed>) = 0 [pid 8173] close(28 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] symlink("/dev/binderfs", "./binderfs" [pid 8174] close(4 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(27 [pid 8171] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8175] <... symlink resumed>) = 0 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] close(29 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] write(1, "executing program\n", 18 [pid 8174] close(5 [pid 8173] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8172] close(28 [pid 8175] <... write resumed>) = 18 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] exit_group(0 [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8174] close(6 [pid 8173] <... exit_group resumed>) = ? [pid 8172] close(29 [pid 5633] umount2("./475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8175] <... socket resumed>) = 3 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8174] close(7 [pid 8173] +++ exited with 0 +++ [pid 8172] exit_group(0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(8) = -1 EBADF (Bad file descriptor) [pid 8172] <... exit_group resumed>) = ? [pid 5633] openat(AT_FDCWD, "./475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8174] close(9 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(10 [pid 5633] <... openat resumed>) = 3 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... sendmsg resumed>) = 260 [pid 8174] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] close(12) = -1 EBADF (Bad file descriptor) [pid 8174] close(13) = -1 EBADF (Bad file descriptor) [pid 8174] close(14 [pid 8175] close(3 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8175] <... close resumed>) = 0 [pid 8174] close(15 [pid 8175] close(4 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] +++ exited with 0 +++ [pid 5633] getdents64(3 [pid 5632] umount2("./478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8175] close(5 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(16 [pid 5633] umount2("./475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8175] close(6 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] openat(AT_FDCWD, "./478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(17 [pid 5633] newfstatat(AT_FDCWD, "./475/binderfs" [pid 8175] close(7 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(18 [pid 8175] close(8 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(19 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8175] close(9 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(20) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(21 [pid 8175] close(10 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./475/binderfs" [pid 5632] <... openat resumed>) = 3 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(22 [pid 8175] close(11 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(23) = -1 EBADF (Bad file descriptor) [pid 8175] close(12 [pid 8174] close(24 [pid 5633] <... unlink resumed>) = 0 [pid 5632] fstat(3 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 8174] close(25) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8174] close(26 [pid 5630] umount2("./468", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8175] close(13 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8175] close(14 [pid 5633] close(3 [pid 5632] umount2("./478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(27 [pid 5630] openat(AT_FDCWD, "./468", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8175] close(15 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... openat resumed>) = 3 [pid 5633] <... close resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(28 [pid 5632] newfstatat(AT_FDCWD, "./478/binderfs" [pid 5630] fstat(3 [pid 8175] close(16 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./475" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] close(29 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8175] close(17 [pid 8174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./476", 0777 [pid 5632] unlink("./478/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] exit_group(0 [pid 8175] close(18 [pid 8174] <... exit_group resumed>) = ? [pid 5630] umount2("./468/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 8175] close(19 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8174] +++ exited with 0 +++ [pid 5630] newfstatat(AT_FDCWD, "./468/binderfs" [pid 8175] close(20 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] getdents64(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8175] close(21 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] unlink("./468/binderfs") = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] <... close resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] rmdir("./468"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8176 attached [pid 8175] close(22 [pid 5632] <... close resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] set_robust_list(0x555556fa36e0, 24 [pid 8175] close(23 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 478 [pid 5632] rmdir("./478" [pid 5630] <... rmdir resumed>) = 0 [pid 8176] <... set_robust_list resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rmdir resumed>) = 0 [pid 5630] mkdir("./469", 0777 [pid 8175] close(24 [pid 5632] mkdir("./479", 0777 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8175] close(25 [pid 8176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] umount2("./471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8176] chdir("./476" [pid 8175] close(26 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8176] <... chdir resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8175] close(27 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8176] <... prctl resumed>) = 0 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] close(28 [pid 5628] <... openat resumed>) = 3 [pid 8175] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8177 attached [pid 8175] close(29ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8178 attached ) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8177] set_robust_list(0x555556fa36e0, 24 [pid 8176] setpgid(0, 0 [pid 8175] exit_group(0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8178] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 481 [pid 8176] <... setpgid resumed>) = 0 [pid 8178] <... set_robust_list resumed>) = 0 [pid 8177] <... set_robust_list resumed>) = 0 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8175] <... exit_group resumed>) = ? [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 471 [pid 5628] getdents64(3 [pid 8177] rt_sigprocmask(SIG_SETMASK, [] [pid 8178] rt_sigprocmask(SIG_SETMASK, [] [pid 8176] <... openat resumed>) = 3 [pid 8175] +++ exited with 0 +++ [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8178] chdir("./479" [pid 8177] chdir("./469" [pid 8176] write(3, "1000", 4 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8176] <... write resumed>) = 4 [pid 8178] <... chdir resumed>) = 0 [pid 8177] <... chdir resumed>) = 0 [pid 8176] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] newfstatat(AT_FDCWD, "./471/binderfs" [pid 8178] <... prctl resumed>) = 0 [pid 8177] <... prctl resumed>) = 0 [pid 8176] <... close resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8177] setpgid(0, 0 [pid 8178] setpgid(0, 0 [pid 5628] unlink("./471/binderfs" [pid 8178] <... setpgid resumed>) = 0 [pid 8177] <... setpgid resumed>) = 0 [pid 5631] umount2("./474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8176] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... unlink resumed>) = 0 [pid 8176] <... symlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8176] write(1, "executing program\n", 18 executing program [pid 5631] openat(AT_FDCWD, "./474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8178] <... openat resumed>) = 3 [pid 8177] <... openat resumed>) = 3 [pid 8176] <... write resumed>) = 18 [pid 5628] getdents64(3 [pid 8176] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... openat resumed>) = 3 [pid 8176] <... socket resumed>) = 3 [pid 5631] fstat(3 [pid 8176] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8178] write(3, "1000", 4 [pid 8177] write(3, "1000", 4 [pid 5628] close(3 [pid 8178] <... write resumed>) = 4 [pid 8177] <... write resumed>) = 4 [pid 5628] <... close resumed>) = 0 [pid 8178] close(3 [pid 8177] close(3 [pid 5631] getdents64(3 [pid 5628] rmdir("./471" [pid 8178] <... close resumed>) = 0 [pid 8177] <... close resumed>) = 0 [pid 8176] <... sendmsg resumed>) = 260 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... rmdir resumed>) = 0 [pid 8178] symlink("/dev/binderfs", "./binderfs" [pid 8177] symlink("/dev/binderfs", "./binderfs" [pid 8176] close(3 [pid 5631] umount2("./474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8178] <... symlink resumed>) = 0 [pid 8176] <... close resumed>) = 0 [pid 8177] <... symlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] mkdir("./472", 0777 [pid 8178] write(1, "executing program\n", 18 [pid 8177] write(1, "executing program\n", 18 [pid 5631] newfstatat(AT_FDCWD, "./474/binderfs" [pid 8178] <... write resumed>) = 18 executing program executing program [pid 8177] <... write resumed>) = 18 [pid 8176] close(4 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8178] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8177] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./474/binderfs" [pid 8178] <... socket resumed>) = 3 [pid 8177] <... socket resumed>) = 3 [pid 8176] close(5 [pid 5631] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(6 [pid 5631] getdents64(3 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8176] close(7 [pid 5631] close(3 [pid 8177] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8178] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8176] close(8 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./474" [pid 8176] close(9 [pid 5631] <... rmdir resumed>) = 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(10) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./475", 0777 [pid 8176] close(11 [pid 5631] <... mkdir resumed>) = 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(12) = -1 EBADF (Bad file descriptor) [pid 8176] close(13 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8176] close(14 [pid 8177] <... sendmsg resumed>) = 260 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8179 attached [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8179] set_robust_list(0x555556fa36e0, 24 [pid 8178] <... sendmsg resumed>) = 260 [pid 8177] close(3 [pid 8176] close(15 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 474 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8180 attached [pid 8179] <... set_robust_list resumed>) = 0 [pid 8178] close(3 [pid 8177] <... close resumed>) = 0 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] set_robust_list(0x555556fa36e0, 24 [pid 8179] rt_sigprocmask(SIG_SETMASK, [] [pid 8177] close(4 [pid 8176] close(16 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8180] <... set_robust_list resumed>) = 0 [pid 8179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8178] <... close resumed>) = 0 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 477 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8180] rt_sigprocmask(SIG_SETMASK, [] [pid 8179] chdir("./472" [pid 8178] close(4 [pid 8177] close(5 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8179] <... chdir resumed>) = 0 [pid 8177] close(6 [pid 8176] close(17 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8180] chdir("./475" [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8178] close(5 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... chdir resumed>) = 0 [pid 8179] <... prctl resumed>) = 0 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(7 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8179] setpgid(0, 0 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... prctl resumed>) = 0 [pid 8179] <... setpgid resumed>) = 0 [pid 8178] close(6 [pid 8177] close(8 [pid 8176] close(18 [pid 8180] setpgid(0, 0 [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... setpgid resumed>) = 0 [pid 8178] close(7 [pid 8177] close(9 [pid 8176] close(19 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(8 [pid 8177] close(10 [pid 8176] close(20 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8179] <... openat resumed>) = 3 [pid 8178] close(9 [pid 8177] close(11 [pid 8176] close(21 [pid 8180] <... openat resumed>) = 3 [pid 8179] write(3, "1000", 4 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(10 [pid 8177] close(12 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(22 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(11 [pid 8177] close(13 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(23 [pid 8180] write(3, "1000", 4 [pid 8179] <... write resumed>) = 4 [pid 8178] close(12 [pid 8177] close(14 [pid 8180] <... write resumed>) = 4 [pid 8179] close(3 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(3 [pid 8179] <... close resumed>) = 0 [pid 8178] close(13 [pid 8177] close(15 [pid 8180] <... close resumed>) = 0 [pid 8179] symlink("/dev/binderfs", "./binderfs" [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(24 [pid 8180] symlink("/dev/binderfs", "./binderfs" [pid 8179] <... symlink resumed>) = 0 [pid 8178] close(14 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(16 [pid 8176] close(25 [pid 8178] close(15 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(17 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... symlink resumed>) = 0 [pid 8179] write(1, "executing program\n", 18 [pid 8178] close(16 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(26 [pid 8180] write(1, "executing program\n", 18 [pid 8179] <... write resumed>) = 18 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(18 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 8180] <... write resumed>) = 18 [pid 8179] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8180] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8178] close(17 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(27 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(19 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... socket resumed>) = 3 [pid 8178] close(18 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(28 [pid 8180] <... socket resumed>) = 3 [pid 8179] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(20 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8178] close(19 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] close(29 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(21 [pid 8176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(20 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] exit_group(0 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(22 [pid 8178] close(21 [pid 8180] <... sendmsg resumed>) = 260 [pid 8179] <... sendmsg resumed>) = 260 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] <... exit_group resumed>) = ? [pid 8180] close(3 [pid 8179] close(3 [pid 8177] close(23 [pid 8178] close(22) = -1 EBADF (Bad file descriptor) [pid 8178] close(23) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = 0 [pid 8180] close(4 [pid 8179] <... close resumed>) = 0 [pid 8178] close(24 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8176] +++ exited with 0 +++ [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(4 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] close(24 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8180] close(5 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(25 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(5 [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(6 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(6 [pid 8178] close(26 [pid 8177] close(25 [pid 8180] close(7 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(7 [pid 8178] close(27 [pid 8177] close(26 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(8) = -1 EBADF (Bad file descriptor) [pid 8179] close(9) = -1 EBADF (Bad file descriptor) [pid 8180] close(8 [pid 8179] close(10 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(28 [pid 8177] close(27 [pid 8180] close(9 [pid 8179] close(11 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] close(29 [pid 8177] close(28 [pid 5633] umount2("./476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8180] close(10) = -1 EBADF (Bad file descriptor) [pid 8179] close(12 [pid 8178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8180] close(11 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8178] exit_group(0 [pid 8177] close(29 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(13 [pid 8178] <... exit_group resumed>) = ? [pid 8177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8180] close(12 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] exit_group(0 [pid 5633] <... openat resumed>) = 3 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(14 [pid 8178] +++ exited with 0 +++ [pid 8177] <... exit_group resumed>) = ? [pid 5633] fstat(3 [pid 8180] close(13 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8177] +++ exited with 0 +++ [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(15 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8180] close(14 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(16 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8180] close(15 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(17 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8180] close(16 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(18 [pid 5633] umount2("./476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8180] close(17 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(19 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8180] close(18 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./476/binderfs" [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(20 [pid 8180] close(19 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(21 [pid 8180] close(20 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./476/binderfs" [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(22 [pid 8180] close(21 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(23 [pid 5633] <... unlink resumed>) = 0 [pid 8180] close(22 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(24 [pid 8180] close(23 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(25 [pid 8180] close(24 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(26 [pid 8180] close(25 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(27 [pid 8180] close(26 [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] close(28 [pid 5633] getdents64(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8180] close(27) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] close(28 [pid 8179] close(29 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8180] close(29 [pid 8179] exit_group(0 [pid 5633] close(3 [pid 8180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8180] exit_group(0 [pid 8179] <... exit_group resumed>) = ? [pid 5633] <... close resumed>) = 0 [pid 5633] rmdir("./476" [pid 8180] <... exit_group resumed>) = ? [pid 5633] <... rmdir resumed>) = 0 [pid 5632] umount2("./479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] mkdir("./477", 0777 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... mkdir resumed>) = 0 [pid 5630] umount2("./469", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8179] +++ exited with 0 +++ [pid 5632] openat(AT_FDCWD, "./479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8180] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] fstat(3 [pid 5630] openat(AT_FDCWD, "./469", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... openat resumed>) = 3 [pid 5632] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8181 attached [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] fstat(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 479 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8181] set_robust_list(0x555556fa36e0, 24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] umount2("./479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8181] <... set_robust_list resumed>) = 0 [pid 5630] getdents64(3 [pid 8181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8181] chdir("./477" [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8181] <... chdir resumed>) = 0 [pid 8181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] newfstatat(AT_FDCWD, "./479/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] umount2("./469/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] unlink("./479/binderfs" [pid 5631] umount2("./475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] newfstatat(AT_FDCWD, "./469/binderfs" [pid 8181] <... prctl resumed>) = 0 [pid 8181] setpgid(0, 0 [pid 5628] <... openat resumed>) = 3 [pid 8181] <... setpgid resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... unlink resumed>) = 0 [pid 5630] unlink("./469/binderfs" [pid 5628] fstat(3 [pid 8181] <... openat resumed>) = 3 [pid 5632] getdents64(3 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... unlink resumed>) = 0 [pid 8181] write(3, "1000", 4 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] fstat(3 [pid 5630] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8181] <... write resumed>) = 4 [pid 5632] close(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 8181] close(3 [pid 5632] <... close resumed>) = 0 [pid 8181] <... close resumed>) = 0 [pid 5630] close(3 [pid 8181] symlink("/dev/binderfs", "./binderfs" [pid 5631] getdents64(3 [pid 5632] rmdir("./479" [pid 5630] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8181] <... symlink resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] rmdir("./469" [pid 5628] umount2("./472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8181] write(1, "executing program\n", 18 [pid 5632] mkdir("./480", 0777 [pid 5631] umount2("./475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rmdir resumed>) = 0 executing program [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8181] <... write resumed>) = 18 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] mkdir("./470", 0777 [pid 5628] newfstatat(AT_FDCWD, "./472/binderfs" [pid 8181] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] newfstatat(AT_FDCWD, "./475/binderfs" [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8181] <... socket resumed>) = 3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] unlink("./475/binderfs" [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] unlink("./472/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8182 attached [pid 8181] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] <... unlink resumed>) = 0 [pid 8182] set_robust_list(0x555556fa36e0, 24 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8182] <... set_robust_list resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8182] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] close(3 [pid 5628] getdents64(3 [pid 8182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8183 attached [pid 8182] chdir("./480" [pid 8181] <... sendmsg resumed>) = 260 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 482 [pid 5631] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8183] set_robust_list(0x555556fa36e0, 24 [pid 8182] <... chdir resumed>) = 0 [pid 8181] close(3 [pid 8183] <... set_robust_list resumed>) = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rmdir("./475" [pid 8183] rt_sigprocmask(SIG_SETMASK, [] [pid 8182] <... prctl resumed>) = 0 [pid 8181] <... close resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 472 [pid 5628] rmdir("./472" [pid 8182] setpgid(0, 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8182] <... setpgid resumed>) = 0 [pid 8181] close(4 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8183] chdir("./470" [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./476", 0777 [pid 5628] mkdir("./473", 0777 [pid 8183] <... chdir resumed>) = 0 [pid 8182] <... openat resumed>) = 3 [pid 8181] close(5 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8183] <... prctl resumed>) = 0 [pid 8183] setpgid(0, 0 [pid 8182] write(3, "1000", 4 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8183] <... setpgid resumed>) = 0 [pid 8182] <... write resumed>) = 4 [pid 8181] close(6 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8182] close(3 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8182] <... close resumed>) = 0 [pid 8181] close(7 [pid 8183] <... openat resumed>) = 3 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8184 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8185 attached [pid 8182] symlink("/dev/binderfs", "./binderfs" [pid 8181] close(8 [pid 8183] write(3, "1000", 4 [pid 8182] <... symlink resumed>) = 0 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] set_robust_list(0x555556fa36e0, 24 [pid 8183] <... write resumed>) = 4 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 475 [pid 8184] <... set_robust_list resumed>) = 0 [pid 8183] close(3 [pid 8185] set_robust_list(0x555556fa36e0, 24 [pid 8182] write(1, "executing program\n", 18 executing program [pid 8181] close(9 [pid 8185] <... set_robust_list resumed>) = 0 [pid 8184] rt_sigprocmask(SIG_SETMASK, [] [pid 8183] <... close resumed>) = 0 [pid 8182] <... write resumed>) = 18 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 478 [pid 8185] rt_sigprocmask(SIG_SETMASK, [] [pid 8184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8183] symlink("/dev/binderfs", "./binderfs" [pid 8182] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8181] close(10 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8184] chdir("./473" [pid 8183] <... symlink resumed>) = 0 [pid 8182] <... socket resumed>) = 3 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8185] chdir("./476" [pid 8184] <... chdir resumed>) = 0 [pid 8183] write(1, "executing program\n", 18 executing program [pid 8182] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8181] close(11 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8185] <... chdir resumed>) = 0 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8183] <... write resumed>) = 18 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... prctl resumed>) = 0 [pid 8183] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8184] setpgid(0, 0 [pid 8183] <... socket resumed>) = 3 [pid 8181] close(12 [pid 8185] <... prctl resumed>) = 0 [pid 8184] <... setpgid resumed>) = 0 [pid 8182] <... sendmsg resumed>) = 260 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] setpgid(0, 0 [pid 8183] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8181] close(13 [pid 8185] <... setpgid resumed>) = 0 [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8182] close(3 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8182] <... close resumed>) = 0 [pid 8181] close(14 [pid 8185] <... openat resumed>) = 3 [pid 8182] close(4 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] write(3, "1000", 4 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(15 [pid 8185] <... write resumed>) = 4 [pid 8182] close(5 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(3 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(16 [pid 8185] <... close resumed>) = 0 [pid 8184] <... openat resumed>) = 3 [pid 8182] close(6 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] symlink("/dev/binderfs", "./binderfs" [pid 8184] write(3, "1000", 4 [pid 8183] <... sendmsg resumed>) = 260 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(17 [pid 8185] <... symlink resumed>) = 0 [pid 8182] close(7 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(18 [pid 8182] close(8 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(19 [pid 8185] write(1, "executing program\n", 18 [pid 8184] <... write resumed>) = 4 [pid 8182] close(9 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8183] close(3 [pid 8185] <... write resumed>) = 18 [pid 8184] close(3 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(20 [pid 8185] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8184] <... close resumed>) = 0 [pid 8183] <... close resumed>) = 0 [pid 8182] close(10 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... socket resumed>) = 3 [pid 8184] symlink("/dev/binderfs", "./binderfs" [pid 8183] close(4 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(21 [pid 8185] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8182] close(11 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... symlink resumed>) = 0 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(22) = -1 EBADF (Bad file descriptor) [pid 8182] close(12 [pid 8181] close(23 [pid 8185] <... sendmsg resumed>) = 260 [pid 8184] write(1, "executing program\n", 18 [pid 8183] close(5 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... write resumed>) = 18 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8181] close(24 [pid 8184] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8183] close(6 [pid 8185] close(3 [pid 8182] close(13 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... socket resumed>) = 3 [pid 8185] <... close resumed>) = 0 [pid 8183] close(7 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(25 [pid 8185] close(4 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(14 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8183] close(8 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(26 [pid 8185] close(5 [pid 8182] close(15 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(27 [pid 8185] close(6 [pid 8182] close(16 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(28 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(7 [pid 8182] close(17 [pid 8183] close(9 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] close(29 [pid 8185] close(8 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(18 [pid 8181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(10 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] exit_group(0 [pid 8185] close(9 [pid 8184] <... sendmsg resumed>) = 260 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(19 [pid 8183] close(11 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8181] <... exit_group resumed>) = ? [pid 8185] close(10 [pid 8184] close(3 [pid 8183] close(12 [pid 8182] close(20 [pid 8181] +++ exited with 0 +++ [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(11 [pid 8184] <... close resumed>) = 0 [pid 8183] close(13 [pid 8182] close(21 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8184] close(4) = -1 EBADF (Bad file descriptor) [pid 8183] close(14 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(5 [pid 8183] close(15 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 8185] close(12 [pid 8183] close(16 [pid 8182] close(22 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(6 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(13 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(23 [pid 8183] close(17 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(14 [pid 8182] close(24 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(15 [pid 8182] close(25 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(16 [pid 8184] close(7 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(26 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(18 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(17 [pid 8184] close(8 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(27 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(19 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8185] close(18 [pid 8184] close(9 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(28 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(20 [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8185] close(19 [pid 8184] close(10 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] close(29 [pid 5633] openat(AT_FDCWD, "./477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(21 [pid 5633] <... openat resumed>) = 3 [pid 8184] close(11 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(22 [pid 8184] close(12 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(23 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(13 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(24 [pid 8184] close(14 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(25 [pid 8185] close(20 [pid 8184] close(15 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8182] exit_group(0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(26 [pid 8182] <... exit_group resumed>) = ? [pid 8185] close(21 [pid 8184] close(16 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(27 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8184] close(17 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./477/binderfs" [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(28 [pid 8184] close(18 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] close(29 [pid 8184] close(19 [pid 8183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] exit_group(0 [pid 5633] unlink("./477/binderfs" [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(20 [pid 8185] close(22 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8183] <... exit_group resumed>) = ? [pid 5633] <... unlink resumed>) = 0 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(21 [pid 8185] close(23) = -1 EBADF (Bad file descriptor) [pid 8185] close(24) = -1 EBADF (Bad file descriptor) [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8185] close(25 [pid 8184] close(22 [pid 8182] +++ exited with 0 +++ [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8185] close(26 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] close(27 [pid 5633] close(3 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(23 [pid 8183] +++ exited with 0 +++ [pid 8185] close(28 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(24 [pid 5633] rmdir("./477" [pid 8185] close(29 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] close(25 [pid 5633] mkdir("./478", 0777 [pid 8185] exit_group(0 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8184] close(26 [pid 5633] <... mkdir resumed>) = 0 [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] <... exit_group resumed>) = ? [pid 8184] close(27 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8184] close(28) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8184] close(29 [pid 5632] openat(AT_FDCWD, "./480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8184] exit_group(0) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8186 attached [pid 8185] +++ exited with 0 +++ [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 480 [pid 5632] <... openat resumed>) = 3 [pid 8186] set_robust_list(0x555556fa36e0, 24 [pid 8184] +++ exited with 0 +++ [pid 5632] fstat(3 [pid 8186] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8186] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] umount2("./480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8186] chdir("./478" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./480/binderfs" [pid 8186] <... chdir resumed>) = 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8186] <... prctl resumed>) = 0 [pid 5632] unlink("./480/binderfs" [pid 8186] setpgid(0, 0 [pid 5632] <... unlink resumed>) = 0 [pid 8186] <... setpgid resumed>) = 0 [pid 5632] getdents64(3 [pid 5631] umount2("./476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./473", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./470", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] close(3 [pid 5631] openat(AT_FDCWD, "./476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... close resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5632] rmdir("./480" [pid 5631] fstat(3 [pid 5630] openat(AT_FDCWD, "./470", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8186] <... openat resumed>) = 3 [pid 8186] write(3, "1000", 4 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8186] <... write resumed>) = 4 [pid 8186] close(3 [pid 5632] mkdir("./481", 0777 [pid 5631] getdents64(3 [pid 5630] fstat(3 [pid 5628] fstat(3 [pid 8186] <... close resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8186] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8186] <... symlink resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] umount2("./476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 8186] write(1, "executing program\n", 18 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 8186] <... write resumed>) = 18 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] newfstatat(AT_FDCWD, "./476/binderfs" [pid 5630] umount2("./470/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8186] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8187 attached [pid 8186] <... socket resumed>) = 3 [pid 5631] unlink("./476/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./470/binderfs" [pid 5628] umount2("./473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8187] set_robust_list(0x555556fa36e0, 24 [pid 8186] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 483 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8187] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... unlink resumed>) = 0 [pid 5630] unlink("./470/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./473/binderfs" [pid 8187] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] getdents64(3 [pid 8187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8187] chdir("./481" [pid 5631] close(3 [pid 8187] <... chdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] getdents64(3 [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] rmdir("./476" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8187] <... prctl resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] close(3 [pid 8187] setpgid(0, 0 [pid 5628] unlink("./473/binderfs" [pid 8187] <... setpgid resumed>) = 0 [pid 5631] mkdir("./477", 0777 [pid 5630] <... close resumed>) = 0 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... mkdir resumed>) = 0 [pid 8187] <... openat resumed>) = 3 [pid 5630] rmdir("./470" [pid 8187] write(3, "1000", 4) = 4 [pid 5630] <... rmdir resumed>) = 0 [pid 8187] close(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8187] <... close resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8187] symlink("/dev/binderfs", "./binderfs" [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] mkdir("./471", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8188 attached [pid 8187] <... symlink resumed>) = 0 [pid 8186] <... sendmsg resumed>) = 260 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8188] set_robust_list(0x555556fa36e0, 24 [pid 8187] write(1, "executing program\n", 18 [pid 8186] close(3 [pid 8187] <... write resumed>) = 18 [pid 8187] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8186] <... close resumed>) = 0 [pid 8188] <... set_robust_list resumed>) = 0 [pid 5628] getdents64(3 [pid 8186] close(4 [pid 8187] <... socket resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 8187] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8188] rt_sigprocmask(SIG_SETMASK, [] [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 479 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8186] close(5 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] close(3 [pid 8188] chdir("./477" [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... close resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8189 attached [pid 8188] <... chdir resumed>) = 0 [pid 8186] close(6 [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./473" [pid 8188] <... prctl resumed>) = 0 [pid 8186] close(7 [pid 8189] set_robust_list(0x555556fa36e0, 24 [pid 8188] setpgid(0, 0 [pid 8187] <... sendmsg resumed>) = 260 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8189] <... set_robust_list resumed>) = 0 [pid 8188] <... setpgid resumed>) = 0 [pid 8187] close(3 [pid 8186] close(8 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 473 [pid 8189] rt_sigprocmask(SIG_SETMASK, [] [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] <... close resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8187] close(4 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8189] chdir("./471" [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... openat resumed>) = 3 [pid 5628] mkdir("./474", 0777 [pid 8189] <... chdir resumed>) = 0 [pid 8187] close(5 [pid 8186] close(9 [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8188] write(3, "1000", 4 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8189] <... prctl resumed>) = 0 [pid 8187] close(6 [pid 8186] close(10 [pid 8189] setpgid(0, 0 [pid 8188] <... write resumed>) = 4 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8189] <... setpgid resumed>) = 0 [pid 8187] close(7 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8188] close(3 [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(11 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8188] <... close resumed>) = 0 [pid 8188] symlink("/dev/binderfs", "./binderfs" [pid 8187] close(8 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... symlink resumed>) = 0 [pid 8186] close(12ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8190 attached [pid 8189] <... openat resumed>) = 3 [pid 8188] write(1, "executing program\n", 18 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(9 [pid 8186] close(13 [pid 8188] <... write resumed>) = 18 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8186] close(14 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] write(3, "1000", 4 executing program [pid 8188] <... socket resumed>) = 3 [pid 8187] close(10 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(15 [pid 8189] <... write resumed>) = 4 [pid 8187] close(11 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] set_robust_list(0x555556fa36e0, 24 [pid 8189] close(3 [pid 8188] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(16 [pid 8190] <... set_robust_list resumed>) = 0 [pid 8189] <... close resumed>) = 0 [pid 8187] close(12 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 476 [pid 8190] rt_sigprocmask(SIG_SETMASK, [] [pid 8189] symlink("/dev/binderfs", "./binderfs" [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(17 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8189] <... symlink resumed>) = 0 [pid 8187] close(13 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8190] chdir("./474" [pid 8189] write(1, "executing program\n", 18 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... chdir resumed>) = 0 [pid 8189] <... write resumed>) = 18 [pid 8187] close(14 executing program [pid 8186] close(18 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8189] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8188] <... sendmsg resumed>) = 260 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... prctl resumed>) = 0 [pid 8189] <... socket resumed>) = 3 [pid 8187] close(15 [pid 8186] close(19 [pid 8188] close(3 [pid 8190] setpgid(0, 0 [pid 8189] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... setpgid resumed>) = 0 [pid 8189] <... sendmsg resumed>) = 260 [pid 8188] <... close resumed>) = 0 [pid 8187] close(16 [pid 8186] close(20 [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8189] close(3 [pid 8188] close(4 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... openat resumed>) = 3 [pid 8189] <... close resumed>) = 0 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(17 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(18 [pid 8186] close(21 [pid 8188] close(5 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] write(3, "1000", 4 [pid 8189] close(4 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(19 [pid 8190] <... write resumed>) = 4 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(6 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(22 [pid 8190] close(3 [pid 8189] close(5 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(20 [pid 8190] <... close resumed>) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(7 [pid 8190] symlink("/dev/binderfs", "./binderfs" [pid 8189] close(6 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(21 [pid 8186] close(23 [pid 8190] <... symlink resumed>) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(8 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(22 [pid 8186] close(24 [pid 8189] close(7 [pid 8188] close(9 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8190] write(1, "executing program\n", 18 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(23 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... write resumed>) = 18 [pid 8189] close(8 [pid 8188] close(10 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(25 [pid 8190] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] close(24 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... socket resumed>) = 3 [pid 8189] close(9 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(26 [pid 8190] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(11 [pid 8187] close(25 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(10 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(27 [pid 8190] <... sendmsg resumed>) = 260 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(12 [pid 8187] close(26 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(3 [pid 8189] close(11 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(28 [pid 8190] <... close resumed>) = 0 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(13 [pid 8187] close(27 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(4 [pid 8189] close(12 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(29 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(14 [pid 8187] close(28 [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(5 [pid 8189] close(13 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] exit_group(0 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(15 [pid 8187] close(29 [pid 8190] close(6 [pid 8189] close(14 [pid 8187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(7 [pid 8189] close(15 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] exit_group(0 [pid 8186] <... exit_group resumed>) = ? [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] close(16 [pid 8187] <... exit_group resumed>) = ? [pid 8186] +++ exited with 0 +++ [pid 8190] close(8 [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8188] close(17) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8188] close(18 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(9 [pid 8189] close(16 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] close(10) = -1 EBADF (Bad file descriptor) [pid 8189] close(17 [pid 8188] close(19 [pid 8190] close(11 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] +++ exited with 0 +++ [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(18 [pid 8188] close(20 [pid 8190] close(12 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(19 [pid 8188] close(21 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8190] close(13 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(20 [pid 8188] close(22 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8190] close(14 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(21 [pid 8188] close(23 [pid 8190] close(15 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(22 [pid 8188] close(24 [pid 5633] umount2("./478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8190] close(16 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(23 [pid 8190] close(17 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(24 [pid 5632] openat(AT_FDCWD, "./481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8190] close(18 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(25 [pid 8188] close(25 [pid 5633] openat(AT_FDCWD, "./478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... openat resumed>) = 3 [pid 8190] close(19 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(26 [pid 8188] close(26 [pid 5633] fstat(3 [pid 5632] fstat(3 [pid 8190] close(20 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(27 [pid 8188] close(27 [pid 5633] getdents64(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8190] close(21 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(28 [pid 8188] close(28 [pid 5632] getdents64(3 [pid 5633] umount2("./478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8190] close(22 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] close(29 [pid 8188] close(29 [pid 5633] newfstatat(AT_FDCWD, "./478/binderfs" [pid 5632] umount2("./481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8190] close(23 [pid 8189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8190] close(24 [pid 8189] exit_group(0 [pid 8188] exit_group(0 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] newfstatat(AT_FDCWD, "./481/binderfs" [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] <... exit_group resumed>) = ? [pid 8188] <... exit_group resumed>) = ? [pid 5633] unlink("./478/binderfs" [pid 8190] close(25 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3) = 0 [pid 5633] rmdir("./478") = 0 [pid 5633] mkdir("./479", 0777) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8189] +++ exited with 0 +++ [pid 5632] unlink("./481/binderfs" [pid 8190] close(26ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8191 attached ) = -1 EBADF (Bad file descriptor) [pid 8188] +++ exited with 0 +++ [pid 5632] <... unlink resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8190] close(27 [pid 5632] getdents64(3 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8191] set_robust_list(0x555556fa36e0, 24 [pid 8190] close(28 [pid 8191] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 481 [pid 5632] close(3 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... close resumed>) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8190] close(29 [pid 8191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rmdir("./481" [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] umount2("./471", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8191] chdir("./479" [pid 5631] <... restart_syscall resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 8191] <... chdir resumed>) = 0 [pid 5632] mkdir("./482", 0777 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8190] exit_group(0 [pid 5632] <... mkdir resumed>) = 0 [pid 8191] <... prctl resumed>) = 0 [pid 8190] <... exit_group resumed>) = ? [pid 5631] umount2("./477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] openat(AT_FDCWD, "./471", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8191] setpgid(0, 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8191] <... setpgid resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... openat resumed>) = 3 [pid 5631] openat(AT_FDCWD, "./477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... openat resumed>) = 3 [pid 5631] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8191] <... openat resumed>) = 3 [pid 8190] +++ exited with 0 +++ [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] getdents64(3 [pid 5630] fstat(3 [pid 8191] write(3, "1000", 4 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8191] <... write resumed>) = 4 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./477/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8192 attached [pid 8191] close(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 8191] <... close resumed>) = 0 [pid 8192] set_robust_list(0x555556fa36e0, 24 [pid 8191] symlink("/dev/binderfs", "./binderfs" [pid 5631] unlink("./477/binderfs" [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8192] <... set_robust_list resumed>) = 0 [pid 8191] <... symlink resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8192] rt_sigprocmask(SIG_SETMASK, [] [pid 8191] write(1, "executing program\n", 18 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 484 [pid 5630] umount2("./471/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8191] <... write resumed>) = 18 executing program [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] getdents64(3 [pid 8191] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./471/binderfs" [pid 8192] chdir("./482" [pid 8191] <... socket resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] openat(AT_FDCWD, "./474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8191] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] unlink("./471/binderfs" [pid 8192] <... chdir resumed>) = 0 [pid 5631] close(3 [pid 5628] <... openat resumed>) = 3 [pid 8192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] fstat(3 [pid 8192] <... prctl resumed>) = 0 [pid 5630] getdents64(3 [pid 8192] setpgid(0, 0 [pid 5631] rmdir("./477" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8192] <... setpgid resumed>) = 0 [pid 8192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8192] <... openat resumed>) = 3 [pid 8191] <... sendmsg resumed>) = 260 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] close(3 [pid 5628] umount2("./474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8191] close(3 [pid 5631] mkdir("./478", 0777 [pid 5630] <... close resumed>) = 0 [pid 8191] <... close resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] rmdir("./471") = 0 [pid 5630] mkdir("./472", 0777 [pid 8192] write(3, "1000", 4 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8192] <... write resumed>) = 4 [pid 8191] close(4 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... mkdir resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./474/binderfs" [pid 8192] close(3 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8192] <... close resumed>) = 0 [pid 8191] close(5 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8192] symlink("/dev/binderfs", "./binderfs" [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] unlink("./474/binderfs" [pid 8192] <... symlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8194 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8193 attached [pid 8192] write(1, "executing program\n", 18 executing program [pid 8191] close(6 [pid 5628] getdents64(3 [pid 8194] set_robust_list(0x555556fa36e0, 24 [pid 8192] <... write resumed>) = 18 [pid 8194] <... set_robust_list resumed>) = 0 [pid 8193] set_robust_list(0x555556fa36e0, 24 [pid 8192] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 480 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 474 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8193] <... set_robust_list resumed>) = 0 [pid 8193] rt_sigprocmask(SIG_SETMASK, [] [pid 8192] <... socket resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] close(3 [pid 8193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8191] close(7 [pid 8193] chdir("./478" [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8193] <... chdir resumed>) = 0 [pid 8194] rt_sigprocmask(SIG_SETMASK, [] [pid 8193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8193] <... prctl resumed>) = 0 [pid 8192] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... close resumed>) = 0 [pid 8194] chdir("./472" [pid 8193] setpgid(0, 0 [pid 5628] rmdir("./474" [pid 8194] <... chdir resumed>) = 0 [pid 8193] <... setpgid resumed>) = 0 [pid 8191] close(8 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8192] <... sendmsg resumed>) = 260 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8193] <... openat resumed>) = 3 [pid 8192] close(3 [pid 8191] close(9 [pid 5628] mkdir("./475", 0777 [pid 8194] <... openat resumed>) = 3 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] write(3, "1000", 4 [pid 5628] <... mkdir resumed>) = 0 [pid 8192] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8194] write(3, "1000", 4 [pid 8193] <... write resumed>) = 4 [pid 8192] close(4 [pid 8191] close(10 [pid 8194] <... write resumed>) = 4 [pid 8193] close(3 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8194] close(3 [pid 8193] <... close resumed>) = 0 [pid 8192] close(5 [pid 8191] close(11 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8194] <... close resumed>) = 0 [pid 8193] symlink("/dev/binderfs", "./binderfs" [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] close(6) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8195 attached [pid 8194] symlink("/dev/binderfs", "./binderfs" [pid 8193] <... symlink resumed>) = 0 [pid 8192] close(7 [pid 8191] close(12 [pid 8195] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 477 [pid 8195] <... set_robust_list resumed>) = 0 [pid 8194] <... symlink resumed>) = 0 [pid 8193] write(1, "executing program\n", 18 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8195] rt_sigprocmask(SIG_SETMASK, [] [pid 8194] write(1, "executing program\n", 18 [pid 8193] <... write resumed>) = 18 executing program [pid 8192] close(8 executing program [pid 8191] close(13 [pid 8195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8194] <... write resumed>) = 18 [pid 8193] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] chdir("./475" [pid 8194] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8193] <... socket resumed>) = 3 [pid 8192] close(9 [pid 8191] close(14 [pid 8195] <... chdir resumed>) = 0 [pid 8194] <... socket resumed>) = 3 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8193] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8192] close(10 [pid 8191] close(15 [pid 8195] <... prctl resumed>) = 0 [pid 8194] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] setpgid(0, 0) = 0 [pid 8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8193] <... sendmsg resumed>) = 260 [pid 8193] close(3 [pid 8195] <... openat resumed>) = 3 [pid 8194] <... sendmsg resumed>) = 260 [pid 8192] close(11 [pid 8191] close(16 [pid 8195] write(3, "1000", 4 [pid 8194] close(3 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... write resumed>) = 4 [pid 8191] close(17 [pid 8195] close(3 [pid 8193] <... close resumed>) = 0 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(4 [pid 8192] close(12 [pid 8194] <... close resumed>) = 0 [pid 8195] <... close resumed>) = 0 [pid 8194] close(4 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(18 [pid 8195] symlink("/dev/binderfs", "./binderfs" [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(5 [pid 8192] close(13 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... symlink resumed>) = 0 [pid 8194] close(5 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(19 [pid 8195] write(1, "executing program\n", 18 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(6 [pid 8192] close(14 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... write resumed>) = 18 executing program [pid 8194] close(6 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(20 [pid 8195] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(7 [pid 8192] close(15 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(7 [pid 8195] <... socket resumed>) = 3 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(21 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(8 [pid 8192] close(16 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(8 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(9) = -1 EBADF (Bad file descriptor) [pid 8192] close(17 [pid 8195] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(22 [pid 8194] close(9 [pid 8193] close(10 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(23 [pid 8194] close(10 [pid 8192] close(18 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(11 [pid 8193] close(11 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(24 [pid 8194] close(12 [pid 8193] close(12 [pid 8192] close(19 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(25 [pid 8194] close(13 [pid 8193] close(13 [pid 8192] close(20 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(26 [pid 8194] close(14 [pid 8193] close(14 [pid 8192] close(21 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(27 [pid 8195] <... sendmsg resumed>) = 260 [pid 8194] close(15 [pid 8193] close(15 [pid 8192] close(22 [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] close(28 [pid 8194] close(16 [pid 8193] close(16 [pid 8192] close(23 [pid 8195] close(3 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(17 [pid 8193] close(17 [pid 8192] close(24 [pid 8191] close(29 [pid 8195] <... close resumed>) = 0 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(4 [pid 8194] close(18 [pid 8193] close(18 [pid 8192] close(25 [pid 8191] exit_group(0 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(5 [pid 8194] close(19 [pid 8193] close(19 [pid 8192] close(26 [pid 8191] <... exit_group resumed>) = ? [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(6) = -1 EBADF (Bad file descriptor) [pid 8195] close(7) = -1 EBADF (Bad file descriptor) [pid 8195] close(8) = -1 EBADF (Bad file descriptor) [pid 8195] close(9) = -1 EBADF (Bad file descriptor) [pid 8195] close(10) = -1 EBADF (Bad file descriptor) [pid 8195] close(11) = -1 EBADF (Bad file descriptor) [pid 8195] close(12 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(20 [pid 8195] close(13 [pid 8192] close(27 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(14 [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(20 [pid 8194] close(21 [pid 8192] close(28 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(22 [pid 8193] close(21 [pid 8192] close(29 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(23 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(15) = -1 EBADF (Bad file descriptor) [pid 8195] close(16) = -1 EBADF (Bad file descriptor) [pid 8194] close(24 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] exit_group(0 [pid 8195] close(17 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(22 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(25 [pid 8195] close(18 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8192] <... exit_group resumed>) = ? [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(26 [pid 8193] close(23 [pid 8195] close(19) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(20 [pid 8194] close(27 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(24 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(21 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(28 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(25 [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(22 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] close(29 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] close(26 [pid 8195] close(23 [pid 8191] +++ exited with 0 +++ [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] close(24 [pid 8194] exit_group(0 [pid 8193] close(27 [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8195] close(25) = -1 EBADF (Bad file descriptor) [pid 8195] close(26) = -1 EBADF (Bad file descriptor) [pid 8195] close(27) = -1 EBADF (Bad file descriptor) [pid 8195] close(28) = -1 EBADF (Bad file descriptor) [pid 8195] close(29 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8194] <... exit_group resumed>) = ? [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8195] exit_group(0) = ? [pid 8194] +++ exited with 0 +++ [pid 8193] close(28 [pid 8192] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 8193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8193] close(29) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8195] +++ exited with 0 +++ [pid 8193] exit_group(0) = ? [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] umount2("./479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8193] +++ exited with 0 +++ [pid 5632] umount2("./482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./472", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] openat(AT_FDCWD, "./482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... openat resumed>) = 3 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5632] fstat(3 [pid 5633] fstat(3 [pid 5630] openat(AT_FDCWD, "./472", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] umount2("./475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] umount2("./479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] getdents64(3 [pid 5631] umount2("./478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] newfstatat(AT_FDCWD, "./479/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5632] umount2("./482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... openat resumed>) = 3 [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] newfstatat(AT_FDCWD, "./482/binderfs" [pid 5631] <... openat resumed>) = 3 [pid 5630] umount2("./472/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./479/binderfs" [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] newfstatat(AT_FDCWD, "./472/binderfs" [pid 5628] umount2("./475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... unlink resumed>) = 0 [pid 5632] unlink("./482/binderfs" [pid 5631] getdents64(3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] unlink("./472/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./475/binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] getdents64(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] unlink("./475/binderfs" [pid 5633] <... close resumed>) = 0 [pid 5633] rmdir("./479" [pid 5632] close(3 [pid 5631] umount2("./478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5631] newfstatat(AT_FDCWD, "./478/binderfs" [pid 5633] mkdir("./480", 0777 [pid 5632] rmdir("./482" [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] unlink("./478/binderfs" [pid 5630] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] mkdir("./483", 0777 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] rmdir("./472" [pid 5628] rmdir("./475" [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rmdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] mkdir("./476", 0777) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8196 attached [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] close(3 [pid 5630] mkdir("./473", 0777 [pid 8196] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 482 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... close resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8196] <... set_robust_list resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rmdir("./478" [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8197 attached [pid 8196] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 485 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8197] set_robust_list(0x555556fa36e0, 24 [pid 8196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] mkdir("./479", 0777 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8197] <... set_robust_list resumed>) = 0 [pid 8196] chdir("./480" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... mkdir resumed>) = 0 [pid 8196] <... chdir resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8198 attached [pid 8197] rt_sigprocmask(SIG_SETMASK, [] [pid 8196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8197] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8196] <... prctl resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8199 attached [pid 8198] set_robust_list(0x555556fa36e0, 24 [pid 8197] chdir("./483" [pid 8196] setpgid(0, 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 475 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8200 attached [pid 8199] set_robust_list(0x555556fa36e0, 24 [pid 8198] <... set_robust_list resumed>) = 0 [pid 8197] <... chdir resumed>) = 0 [pid 8196] <... setpgid resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 478 [pid 8200] set_robust_list(0x555556fa36e0, 24 [pid 8199] <... set_robust_list resumed>) = 0 [pid 8198] rt_sigprocmask(SIG_SETMASK, [] [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8200] <... set_robust_list resumed>) = 0 [pid 8199] rt_sigprocmask(SIG_SETMASK, [] [pid 8198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8197] <... prctl resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 481 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8200] rt_sigprocmask(SIG_SETMASK, [] [pid 8199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8198] chdir("./473" [pid 8197] setpgid(0, 0 [pid 8196] <... openat resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8199] chdir("./476" [pid 8197] <... setpgid resumed>) = 0 [pid 8196] write(3, "1000", 4 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8198] <... chdir resumed>) = 0 [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8196] <... write resumed>) = 4 [pid 8200] chdir("./479" [pid 8199] <... chdir resumed>) = 0 [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8200] <... chdir resumed>) = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] <... prctl resumed>) = 0 [pid 8196] close(3 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] setpgid(0, 0 [pid 8197] <... openat resumed>) = 3 [pid 8196] <... close resumed>) = 0 [pid 8200] <... prctl resumed>) = 0 [pid 8199] <... prctl resumed>) = 0 [pid 8198] <... setpgid resumed>) = 0 [pid 8200] setpgid(0, 0 [pid 8199] setpgid(0, 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8197] write(3, "1000", 4 [pid 8196] symlink("/dev/binderfs", "./binderfs" [pid 8200] <... setpgid resumed>) = 0 [pid 8199] <... setpgid resumed>) = 0 [pid 8198] <... openat resumed>) = 3 [pid 8197] <... write resumed>) = 4 [pid 8196] <... symlink resumed>) = 0 [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8197] close(3 [pid 8196] write(1, "executing program\n", 18 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8199] <... openat resumed>) = 3 [pid 8198] write(3, "1000", 4 [pid 8197] <... close resumed>) = 0 [pid 8199] write(3, "1000", 4 [pid 8197] symlink("/dev/binderfs", "./binderfs" [pid 8196] <... write resumed>) = 18 executing program [pid 8200] <... openat resumed>) = 3 [pid 8199] <... write resumed>) = 4 [pid 8198] <... write resumed>) = 4 [pid 8197] <... symlink resumed>) = 0 [pid 8196] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8200] write(3, "1000", 4 [pid 8199] close(3 [pid 8198] close(3 [pid 8200] <... write resumed>) = 4 [pid 8199] <... close resumed>) = 0 [pid 8198] <... close resumed>) = 0 [pid 8197] write(1, "executing program\n", 18 [pid 8196] <... socket resumed>) = 3 executing program [pid 8200] close(3 [pid 8199] symlink("/dev/binderfs", "./binderfs" [pid 8198] symlink("/dev/binderfs", "./binderfs" [pid 8197] <... write resumed>) = 18 [pid 8200] <... close resumed>) = 0 [pid 8198] <... symlink resumed>) = 0 [pid 8196] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8200] symlink("/dev/binderfs", "./binderfs" [pid 8199] <... symlink resumed>) = 0 [pid 8198] write(1, "executing program\n", 18 [pid 8197] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8200] <... symlink resumed>) = 0 [pid 8199] write(1, "executing program\n", 18 [pid 8198] <... write resumed>) = 18 [pid 8200] write(1, "executing program\n", 18 [pid 8198] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8200] <... write resumed>) = 18 [pid 8198] <... socket resumed>) = 3 [pid 8199] <... write resumed>) = 18 [pid 8197] <... socket resumed>) = 3 executing program executing program executing program [pid 8199] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8200] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8199] <... socket resumed>) = 3 [pid 8198] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8200] <... socket resumed>) = 3 [pid 8199] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8197] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8196] <... sendmsg resumed>) = 260 [pid 8200] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8199] <... sendmsg resumed>) = 260 [pid 8198] <... sendmsg resumed>) = 260 [pid 8196] close(3 [pid 8197] <... sendmsg resumed>) = 260 [pid 8196] <... close resumed>) = 0 [pid 8199] close(3) = 0 [pid 8198] close(3 [pid 8197] close(3 [pid 8196] close(4 [pid 8199] close(4 [pid 8197] <... close resumed>) = 0 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(5 [pid 8199] close(5 [pid 8198] <... close resumed>) = 0 [pid 8197] close(4 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(4 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(6 [pid 8199] close(6 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(5 [pid 8197] close(5 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... sendmsg resumed>) = 260 [pid 8199] close(7 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(7 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(6 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(8 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(8 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(9 [pid 8197] close(7 [pid 8198] close(6 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(3 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(9 [pid 8199] close(10 [pid 8200] <... close resumed>) = 0 [pid 8198] close(7 [pid 8200] close(4 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(8 [pid 8200] close(5 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(9 [pid 8200] close(6 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(10 [pid 8200] close(7 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(8 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(11 [pid 8197] close(8 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(11 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(10 [pid 8200] close(9 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(12 [pid 8197] close(9 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(12 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(11 [pid 8200] close(10 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(10 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(13 [pid 8198] close(13 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(12 [pid 8200] close(11 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(11 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(14 [pid 8198] close(14 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(13 [pid 8200] close(12 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(12 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(15 [pid 8198] close(15 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(14 [pid 8200] close(13 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(13 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(16 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(15 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(16 [pid 8197] close(14 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(14 [pid 8199] close(17 [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(16 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(15 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(15 [pid 8199] close(18 [pid 8198] close(17 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(17 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(16 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(19 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(18 [pid 8200] close(16 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(18 [pid 8197] close(17 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(20 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(19 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(21 [pid 8197] close(18 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(17 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(20 [pid 8199] close(22 [pid 8197] close(19 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] close(19 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(23 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(21 [pid 8200] close(18 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(20 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(24 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(22 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(25 [pid 8197] close(21 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(23 [pid 8199] close(26 [pid 8197] close(22 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(27 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(24 [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(23 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] close(28) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(25 [pid 8199] close(29 [pid 8197] close(24 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(26 [pid 8200] close(19 [pid 8199] exit_group(0 [pid 8198] close(20 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(20 [pid 8198] close(21 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(21 [pid 8198] close(22 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(22 [pid 8198] close(23 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8199] <... exit_group resumed>) = ? [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(25 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(23 [pid 8199] +++ exited with 0 +++ [pid 8198] close(24 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(27 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(26 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8200] close(24 [pid 8198] close(25 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(28 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(27 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(25 [pid 8198] close(26 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] close(29 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(28 [pid 8196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8200] close(26 [pid 8198] close(27 [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] exit_group(0 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] close(29 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8200] close(27 [pid 8198] close(28 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8196] <... exit_group resumed>) = ? [pid 8200] close(28 [pid 8198] close(29 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8197] exit_group(0 [pid 8200] close(29 [pid 8198] exit_group(0 [pid 8200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8198] <... exit_group resumed>) = ? [pid 8200] exit_group(0 [pid 8198] +++ exited with 0 +++ [pid 8197] <... exit_group resumed>) = ? [pid 8196] +++ exited with 0 +++ [pid 8200] <... exit_group resumed>) = ? [pid 8200] +++ exited with 0 +++ [pid 8197] +++ exited with 0 +++ [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] umount2("./476", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] openat(AT_FDCWD, "./476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] umount2("./476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./473", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./473", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] newfstatat(AT_FDCWD, "./476/binderfs" [pid 5630] <... openat resumed>) = 3 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 5628] unlink("./476/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./473/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... unlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./473/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] getdents64(3 [pid 5630] unlink("./473/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] close(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... close resumed>) = 0 [pid 5630] close(3 [pid 5628] rmdir("./476" [pid 5630] <... close resumed>) = 0 [pid 5630] rmdir("./473" [pid 5628] <... rmdir resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] mkdir("./477", 0777 [pid 5630] mkdir("./474", 0777) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8201 attached [pid 5631] <... restart_syscall resumed>) = 0 [pid 8201] set_robust_list(0x555556fa36e0, 24) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8202 attached [pid 8201] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] umount2("./483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 479 [pid 8202] set_robust_list(0x555556fa36e0, 24 [pid 8201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 476 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8202] <... set_robust_list resumed>) = 0 [pid 5633] umount2("./480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] openat(AT_FDCWD, "./483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8202] rt_sigprocmask(SIG_SETMASK, [] [pid 8201] chdir("./477" [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8201] <... chdir resumed>) = 0 [pid 8202] chdir("./474" [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8202] <... chdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 5631] openat(AT_FDCWD, "./479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] fstat(3 [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8201] setpgid(0, 0 [pid 5633] openat(AT_FDCWD, "./480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8202] <... prctl resumed>) = 0 [pid 8201] <... setpgid resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] getdents64(3 [pid 5631] fstat(3 [pid 8202] setpgid(0, 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] fstat(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8202] <... setpgid resumed>) = 0 [pid 8201] <... openat resumed>) = 3 [pid 5632] umount2("./483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8201] write(3, "1000", 4 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] newfstatat(AT_FDCWD, "./483/binderfs" [pid 5631] umount2("./479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8202] <... openat resumed>) = 3 [pid 8201] <... write resumed>) = 4 [pid 5633] getdents64(3 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] unlink("./483/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./479/binderfs" [pid 8201] close(3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8202] write(3, "1000", 4 [pid 8201] <... close resumed>) = 0 [pid 5633] umount2("./480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] getdents64(3 [pid 5631] unlink("./479/binderfs" [pid 8202] <... write resumed>) = 4 [pid 8201] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5631] getdents64(3 [pid 8202] close(3 [pid 8201] <... symlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./480/binderfs" [pid 5632] close(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 8201] write(1, "executing program\n", 18 [pid 5633] unlink("./480/binderfs" [pid 5632] rmdir("./483" [pid 8202] <... close resumed>) = 0 [pid 8201] <... write resumed>) = 18 executing program [pid 8202] symlink("/dev/binderfs", "./binderfs" [pid 8201] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... rmdir resumed>) = 0 [pid 5631] rmdir("./479" [pid 8201] <... socket resumed>) = 3 [pid 8202] <... symlink resumed>) = 0 [pid 5632] mkdir("./484", 0777 [pid 5631] <... rmdir resumed>) = 0 [pid 8202] write(1, "executing program\n", 18 [pid 5633] <... unlink resumed>) = 0 executing program [pid 5631] mkdir("./480", 0777 [pid 5632] <... mkdir resumed>) = 0 [pid 8202] <... write resumed>) = 18 [pid 8201] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] getdents64(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8202] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8202] <... socket resumed>) = 3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8202] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8203 attached [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8202] <... sendmsg resumed>) = 260 [pid 5633] close(3 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 486 [pid 8203] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8202] close(3 [pid 8201] <... sendmsg resumed>) = 260 [pid 5633] <... close resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8204 attached [pid 8202] <... close resumed>) = 0 [pid 8201] close(3 [pid 8203] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rmdir("./480" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8204] set_robust_list(0x555556fa36e0, 24 [pid 8203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8202] close(4 [pid 8201] <... close resumed>) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 8204] <... set_robust_list resumed>) = 0 [pid 8203] chdir("./484" [pid 8201] close(4 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./481", 0777 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 482 [pid 8204] rt_sigprocmask(SIG_SETMASK, [] [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8201] close(5 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] chdir("./480" [pid 8201] close(6 [pid 8202] close(5 [pid 5633] <... mkdir resumed>) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8202] close(6 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... chdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8202] close(7 [pid 8204] <... chdir resumed>) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8201] close(7 [pid 8204] <... prctl resumed>) = 0 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] setpgid(0, 0 [pid 8201] close(8 [pid 8204] <... setpgid resumed>) = 0 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8201] close(9ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8205 attached [pid 8204] <... openat resumed>) = 3 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(10 [pid 8205] set_robust_list(0x555556fa36e0, 24 [pid 8203] <... prctl resumed>) = 0 [pid 8202] close(8 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 483 [pid 8205] <... set_robust_list resumed>) = 0 [pid 8204] write(3, "1000", 4 [pid 8203] setpgid(0, 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(11 [pid 8205] rt_sigprocmask(SIG_SETMASK, [] [pid 8203] <... setpgid resumed>) = 0 [pid 8202] close(9 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8204] <... write resumed>) = 4 [pid 8205] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(12 [pid 8205] chdir("./481" [pid 8204] close(3 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8202] close(10 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8205] <... chdir resumed>) = 0 [pid 8204] <... close resumed>) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(13 [pid 8205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8202] close(11 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... prctl resumed>) = 0 [pid 8204] symlink("/dev/binderfs", "./binderfs" [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(14 [pid 8205] setpgid(0, 0 [pid 8203] <... openat resumed>) = 3 [pid 8202] close(12 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... setpgid resumed>) = 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] write(3, "1000", 4 [pid 8202] close(13 [pid 8204] <... symlink resumed>) = 0 [pid 8203] <... write resumed>) = 4 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(3 [pid 8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8204] write(1, "executing program\n", 18 [pid 8202] close(14 executing program [pid 8201] close(15 [pid 8203] <... close resumed>) = 0 [pid 8205] <... openat resumed>) = 3 [pid 8204] <... write resumed>) = 18 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] write(3, "1000", 4 [pid 8204] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8203] symlink("/dev/binderfs", "./binderfs" [pid 8202] close(15 [pid 8201] close(16 [pid 8205] <... write resumed>) = 4 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... socket resumed>) = 3 [pid 8203] <... symlink resumed>) = 0 [pid 8202] close(16 [pid 8201] close(17 [pid 8205] close(3) = 0 [pid 8204] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8203] write(1, "executing program\n", 18 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8205] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8203] <... write resumed>) = 18 [pid 8202] close(17 [pid 8201] close(18 [pid 8203] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] write(1, "executing program\n", 18 [pid 8203] <... socket resumed>) = 3 executing program [pid 8202] close(18 [pid 8201] close(19 [pid 8205] <... write resumed>) = 18 [pid 8204] <... sendmsg resumed>) = 260 [pid 8203] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8204] close(3 [pid 8202] close(19 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... socket resumed>) = 3 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8204] <... close resumed>) = 0 [pid 8202] close(20 [pid 8201] close(20 [pid 8203] <... sendmsg resumed>) = 260 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(4 [pid 8201] close(21 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(22 [pid 8204] close(5 [pid 8203] close(3 [pid 8202] close(21 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(23 [pid 8204] close(6 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(24 [pid 8204] close(7 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = 0 [pid 8201] close(25 [pid 8204] close(8 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(26 [pid 8204] close(9 [pid 8203] close(4 [pid 8202] close(22 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(27 [pid 8204] close(10 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(5 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(28 [pid 8205] <... sendmsg resumed>) = 260 [pid 8204] close(11 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(23 [pid 8203] close(6 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(3 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(24 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = 0 [pid 8204] close(12 [pid 8203] close(7 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] close(29 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(25 [pid 8201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] close(4 [pid 8204] close(13 [pid 8203] close(8 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] exit_group(0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(26 [pid 8201] <... exit_group resumed>) = ? [pid 8205] close(5 [pid 8204] close(14 [pid 8203] close(9 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(27 [pid 8205] close(6 [pid 8204] close(15 [pid 8203] close(10 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8201] +++ exited with 0 +++ [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(28 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8204] close(16) = -1 EBADF (Bad file descriptor) [pid 8204] close(17) = -1 EBADF (Bad file descriptor) [pid 8205] close(7 [pid 8204] close(18 [pid 8203] close(11 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] close(29 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8205] close(8 [pid 8204] close(19 [pid 8203] close(12 [pid 8202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(20) = -1 EBADF (Bad file descriptor) [pid 8204] close(21) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(22 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] exit_group(0 [pid 8205] close(9 [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(13 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(23 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8202] <... exit_group resumed>) = ? [pid 5628] umount2("./477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(24) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8205] close(10 [pid 8204] close(25 [pid 8203] close(14 [pid 5628] openat(AT_FDCWD, "./477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(26) = -1 EBADF (Bad file descriptor) [pid 8205] close(11 [pid 8204] close(27 [pid 8203] close(15 [pid 8202] +++ exited with 0 +++ [pid 5628] <... openat resumed>) = 3 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] fstat(3 [pid 8205] close(12 [pid 8204] close(28 [pid 8203] close(16 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8205] close(13 [pid 8204] close(29) = -1 EBADF (Bad file descriptor) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(17 [pid 5630] umount2("./474", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8205] close(14 [pid 8204] exit_group(0 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(18 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8205] close(15 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] <... exit_group resumed>) = ? [pid 5630] openat(AT_FDCWD, "./474", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] newfstatat(AT_FDCWD, "./477/binderfs" [pid 8203] close(19 [pid 8205] close(16 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... openat resumed>) = 3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(20 [pid 5630] fstat(3 [pid 5628] unlink("./477/binderfs" [pid 8205] close(17 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] +++ exited with 0 +++ [pid 8203] close(21 [pid 5630] getdents64(3 [pid 8205] close(18 [pid 5628] getdents64(3 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8205] close(19 [pid 8203] close(22 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] close(3 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./474/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... close resumed>) = 0 [pid 8205] close(20 [pid 8203] close(23 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./474/binderfs" [pid 5628] rmdir("./477" [pid 8205] close(21 [pid 5628] <... rmdir resumed>) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./478", 0777 [pid 8205] close(22) = -1 EBADF (Bad file descriptor) [pid 8203] close(24 [pid 5628] <... mkdir resumed>) = 0 [pid 8205] close(23) = -1 EBADF (Bad file descriptor) [pid 8205] close(24) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8205] close(25 [pid 8203] close(25 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] unlink("./474/binderfs" [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8205] close(26 [pid 8203] close(26 [pid 5630] <... unlink resumed>) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8206 attached [pid 8205] close(27 [pid 8203] close(27 [pid 5631] umount2("./480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 480 [pid 8206] set_robust_list(0x555556fa36e0, 24 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8206] <... set_robust_list resumed>) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] close(28 [pid 5631] openat(AT_FDCWD, "./480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] close(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8206] rt_sigprocmask(SIG_SETMASK, [] [pid 8205] close(28 [pid 8203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5630] <... close resumed>) = 0 [pid 8203] close(29) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./474" [pid 8206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8203] exit_group(0 [pid 5631] fstat(3 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8206] chdir("./478" [pid 8205] close(29) = -1 EBADF (Bad file descriptor) [pid 8205] exit_group(0 [pid 8203] <... exit_group resumed>) = ? [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] mkdir("./475", 0777 [pid 8206] <... chdir resumed>) = 0 [pid 8205] <... exit_group resumed>) = ? [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] getdents64(3 [pid 5630] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8206] setpgid(0, 0 [pid 8205] +++ exited with 0 +++ [pid 8203] +++ exited with 0 +++ [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8206] <... setpgid resumed>) = 0 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] umount2("./480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8206] <... openat resumed>) = 3 [pid 5631] newfstatat(AT_FDCWD, "./480/binderfs" [pid 8206] write(3, "1000", 4 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8207 attached [pid 8206] <... write resumed>) = 4 [pid 5633] umount2("./481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] unlink("./480/binderfs" [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 477 [pid 8207] set_robust_list(0x555556fa36e0, 24 [pid 8206] close(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8207] <... set_robust_list resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8207] rt_sigprocmask(SIG_SETMASK, [] [pid 8206] <... close resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8206] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... openat resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8206] <... symlink resumed>) = 0 [pid 5633] fstat(3 [pid 5632] <... openat resumed>) = 3 [pid 5631] close(3 [pid 8207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] fstat(3 [pid 5631] <... close resumed>) = 0 [pid 8207] chdir("./475" [pid 8206] write(1, "executing program\n", 18 [pid 5633] getdents64(3 executing program [pid 5631] rmdir("./480" [pid 8207] <... chdir resumed>) = 0 [pid 8206] <... write resumed>) = 18 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 8207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8206] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] umount2("./481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] getdents64(3 [pid 8207] <... prctl resumed>) = 0 [pid 8206] <... socket resumed>) = 3 [pid 5631] mkdir("./481", 0777 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8207] setpgid(0, 0 [pid 5632] umount2("./484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8207] <... setpgid resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8206] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... mkdir resumed>) = 0 [pid 8207] <... openat resumed>) = 3 [pid 5633] newfstatat(AT_FDCWD, "./481/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./484/binderfs" [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8207] write(3, "1000", 4 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8207] <... write resumed>) = 4 [pid 8206] <... sendmsg resumed>) = 260 [pid 5633] unlink("./481/binderfs" [pid 5632] unlink("./484/binderfs" [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8207] close(3 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8207] <... close resumed>) = 0 [pid 8206] close(3 [pid 5632] getdents64(3 [pid 8207] symlink("/dev/binderfs", "./binderfs" [pid 8206] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8208 attached [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 483 [pid 8207] <... symlink resumed>) = 0 [pid 8208] set_robust_list(0x555556fa36e0, 24 [pid 5633] close(3 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8208] <... set_robust_list resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] close(3 [pid 8208] rt_sigprocmask(SIG_SETMASK, [] [pid 8207] write(1, "executing program\n", 18 [pid 8206] close(4 [pid 5633] rmdir("./481" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8207] <... write resumed>) = 18 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 executing program [pid 8207] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8206] close(5 [pid 5632] rmdir("./484" [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(6 [pid 8208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 8208] chdir("./481" [pid 8207] <... socket resumed>) = 3 [pid 8206] close(7 [pid 5633] mkdir("./482", 0777 [pid 8208] <... chdir resumed>) = 0 [pid 8207] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] mkdir("./485", 0777 [pid 8208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8206] close(8 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8208] <... prctl resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8208] setpgid(0, 0 [pid 8206] close(9 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8208] <... setpgid resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8209 attached [pid 8208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8207] <... sendmsg resumed>) = 260 [pid 8206] close(10 [pid 8209] set_robust_list(0x555556fa36e0, 24 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... openat resumed>) = 3 [pid 8206] close(11 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8207] close(3 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 484 [pid 8206] close(12 [pid 8209] <... set_robust_list resumed>) = 0 [pid 8209] rt_sigprocmask(SIG_SETMASK, [] [pid 8208] write(3, "1000", 4 [pid 8207] <... close resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8206] close(13 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8207] close(4 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8208] <... write resumed>) = 4 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8210 attached [pid 8209] chdir("./482" [pid 8208] close(3 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(14 [pid 8210] set_robust_list(0x555556fa36e0, 24 [pid 8209] <... chdir resumed>) = 0 [pid 8208] <... close resumed>) = 0 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... set_robust_list resumed>) = 0 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8208] symlink("/dev/binderfs", "./binderfs" [pid 8207] close(5 [pid 8210] rt_sigprocmask(SIG_SETMASK, [] [pid 8209] <... prctl resumed>) = 0 [pid 8208] <... symlink resumed>) = 0 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(15 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 487 [pid 8210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8209] setpgid(0, 0 [pid 8208] write(1, "executing program\n", 18 [pid 8210] chdir("./485" [pid 8209] <... setpgid resumed>) = 0 [pid 8208] <... write resumed>) = 18 [pid 8207] close(6 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8208] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(16 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8210] <... chdir resumed>) = 0 [pid 8209] <... openat resumed>) = 3 [pid 8208] <... socket resumed>) = 3 [pid 8207] close(7 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8209] write(3, "1000", 4 [pid 8208] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8206] close(17 [pid 8210] <... prctl resumed>) = 0 [pid 8209] <... write resumed>) = 4 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] setpgid(0, 0 [pid 8209] close(3 [pid 8207] close(8 [pid 8206] close(18 [pid 8210] <... setpgid resumed>) = 0 [pid 8209] <... close resumed>) = 0 [pid 8208] <... sendmsg resumed>) = 260 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] symlink("/dev/binderfs", "./binderfs" [pid 8207] close(9 [pid 8206] close(19 [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8209] <... symlink resumed>) = 0 [pid 8208] close(3 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(10 [pid 8206] close(20 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(11 [pid 8206] close(21 [pid 8209] write(1, "executing program\n", 18 [pid 8208] <... close resumed>) = 0 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... openat resumed>) = 3 [pid 8209] <... write resumed>) = 18 [pid 8208] close(4 [pid 8207] close(12 [pid 8206] close(22 [pid 8210] write(3, "1000", 4 [pid 8209] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... write resumed>) = 4 [pid 8209] <... socket resumed>) = 3 [pid 8208] close(5 [pid 8207] close(13 [pid 8206] close(23 [pid 8210] close(3 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(6 [pid 8207] close(14 [pid 8210] <... close resumed>) = 0 [pid 8209] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(24 [pid 8210] symlink("/dev/binderfs", "./binderfs" [pid 8208] close(7 [pid 8207] close(15 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... symlink resumed>) = 0 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(25 [pid 8210] write(1, "executing program\n", 18 [pid 8209] <... sendmsg resumed>) = 260 [pid 8208] close(8 executing program [pid 8207] close(16 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... write resumed>) = 18 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8209] close(3 [pid 8208] close(9 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(26 [pid 8210] <... socket resumed>) = 3 [pid 8209] <... close resumed>) = 0 [pid 8207] close(17 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8209] close(4 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(27 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(10 [pid 8207] close(18 [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... sendmsg resumed>) = 260 [pid 8209] close(5 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] close(28 [pid 8210] close(3 [pid 8208] close(11 [pid 8207] close(19 [pid 8210] <... close resumed>) = 0 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(6 [pid 8206] close(29 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(7 [pid 8208] close(12 [pid 8210] close(4 [pid 8207] close(20 [pid 8206] exit_group(0 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(5 [pid 8209] close(8 [pid 8208] close(13 [pid 8207] close(21 [pid 8206] <... exit_group resumed>) = ? [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(6 [pid 8208] close(14 [pid 8207] close(22 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(9 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(7 [pid 8208] close(15 [pid 8207] close(23 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(8 [pid 8208] close(16 [pid 8207] close(24 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(9 [pid 8208] close(17 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(25 [pid 8210] close(10 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(18 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(26 [pid 8206] +++ exited with 0 +++ [pid 8210] close(11 [pid 8209] close(10 [pid 8208] close(19 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(27 [pid 8210] close(12 [pid 8209] close(11 [pid 8208] close(20 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(28 [pid 8210] close(13 [pid 8209] close(12 [pid 8208] close(21 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] close(29 [pid 8210] close(14 [pid 8209] close(13 [pid 8208] close(22 [pid 8207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(15 [pid 8209] close(14 [pid 8207] exit_group(0 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(15) = -1 EBADF (Bad file descriptor) [pid 8209] close(16) = -1 EBADF (Bad file descriptor) [pid 8208] close(23 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(17 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8207] <... exit_group resumed>) = ? [pid 8210] close(16 [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(24 [pid 8209] close(18) = -1 EBADF (Bad file descriptor) [pid 8209] close(19) = -1 EBADF (Bad file descriptor) [pid 8209] close(20) = -1 EBADF (Bad file descriptor) [pid 8209] close(21) = -1 EBADF (Bad file descriptor) [pid 8209] close(22) = -1 EBADF (Bad file descriptor) [pid 8209] close(23) = -1 EBADF (Bad file descriptor) [pid 8209] close(24) = -1 EBADF (Bad file descriptor) [pid 8209] close(25) = -1 EBADF (Bad file descriptor) [pid 8209] close(26) = -1 EBADF (Bad file descriptor) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(27 [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] close(28) = -1 EBADF (Bad file descriptor) [pid 8209] close(29) = -1 EBADF (Bad file descriptor) [pid 8209] exit_group(0 [pid 8210] close(17 [pid 8208] close(25 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(18 [pid 8208] close(26 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8209] <... exit_group resumed>) = ? [pid 8208] close(27 [pid 8207] +++ exited with 0 +++ [pid 8210] close(19 [pid 8209] +++ exited with 0 +++ [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... restart_syscall resumed>) = 0 [pid 8210] close(20 [pid 8208] close(28 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8210] close(21 [pid 8208] close(29 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8210] close(22 [pid 8208] exit_group(0 [pid 5633] umount2("./482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./475", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8210] close(23 [pid 5633] openat(AT_FDCWD, "./482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5630] openat(AT_FDCWD, "./475", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8210] close(24 [pid 8208] +++ exited with 0 +++ [pid 5633] fstat(3 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] fstat(3 [pid 5628] fstat(3 [pid 8210] close(25 [pid 5633] getdents64(3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 8210] close(26 [pid 5630] getdents64(3 [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./482/binderfs" [pid 5628] umount2("./478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8210] close(27 [pid 5630] umount2("./475/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8210] close(28 [pid 5633] unlink("./482/binderfs" [pid 5631] umount2("./481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] newfstatat(AT_FDCWD, "./475/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./478/binderfs" [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8210] close(29 [pid 5633] getdents64(3 [pid 5631] openat(AT_FDCWD, "./481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] unlink("./478/binderfs" [pid 8210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] unlink("./475/binderfs" [pid 5628] <... unlink resumed>) = 0 [pid 5633] close(3 [pid 8210] exit_group(0 [pid 5631] fstat(3 [pid 5628] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8210] <... exit_group resumed>) = ? [pid 5633] rmdir("./482" [pid 5631] getdents64(3 [pid 5630] <... unlink resumed>) = 0 [pid 5628] close(3 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 5633] mkdir("./483", 0777 [pid 5631] umount2("./481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./478" [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rmdir resumed>) = 0 [pid 8210] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] newfstatat(AT_FDCWD, "./481/binderfs" [pid 5628] mkdir("./479", 0777 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] unlink("./481/binderfs" [pid 5630] getdents64(3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] close(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] getdents64(3 [pid 5630] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8211 attached [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] rmdir("./475" [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 485 [pid 5631] close(3 [pid 5630] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8212 attached [pid 8211] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5630] mkdir("./476", 0777 [pid 5631] rmdir("./481" [pid 5630] <... mkdir resumed>) = 0 [pid 8212] set_robust_list(0x555556fa36e0, 24 [pid 8211] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 481 [pid 8212] <... set_robust_list resumed>) = 0 [pid 5632] umount2("./485", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] openat(AT_FDCWD, "./485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8212] rt_sigprocmask(SIG_SETMASK, [] [pid 8211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] mkdir("./482", 0777 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8211] chdir("./483" [pid 5631] <... mkdir resumed>) = 0 [pid 8212] chdir("./479" [pid 8211] <... chdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8212] <... chdir resumed>) = 0 [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8211] <... prctl resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8212] <... prctl resumed>) = 0 [pid 8211] setpgid(0, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8213 attached ) = 0 [pid 5632] fstat(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 478 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8214 attached [pid 8213] set_robust_list(0x555556fa36e0, 24 [pid 8212] setpgid(0, 0 [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8213] <... set_robust_list resumed>) = 0 [pid 5632] getdents64(3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8214] set_robust_list(0x555556fa36e0, 24 [pid 8213] rt_sigprocmask(SIG_SETMASK, [] [pid 8212] <... setpgid resumed>) = 0 [pid 8211] <... openat resumed>) = 3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 484 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8214] <... set_robust_list resumed>) = 0 [pid 8213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8211] write(3, "1000", 4 [pid 5632] umount2("./485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8214] rt_sigprocmask(SIG_SETMASK, [] [pid 8213] chdir("./476" [pid 8212] <... openat resumed>) = 3 [pid 8211] <... write resumed>) = 4 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8213] <... chdir resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] newfstatat(AT_FDCWD, "./485/binderfs" [pid 8214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8212] write(3, "1000", 4 [pid 8211] close(3 [pid 8214] chdir("./482" [pid 8213] <... prctl resumed>) = 0 [pid 8212] <... write resumed>) = 4 [pid 8211] <... close resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8214] <... chdir resumed>) = 0 [pid 8213] setpgid(0, 0 [pid 8212] close(3 [pid 8211] symlink("/dev/binderfs", "./binderfs" [pid 5632] unlink("./485/binderfs" [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8213] <... setpgid resumed>) = 0 [pid 8212] <... close resumed>) = 0 [pid 8211] <... symlink resumed>) = 0 [pid 8214] <... prctl resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 8214] setpgid(0, 0 [pid 8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8212] symlink("/dev/binderfs", "./binderfs" [pid 8211] write(1, "executing program\n", 18 [pid 5632] getdents64(3 [pid 8213] <... openat resumed>) = 3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8214] <... setpgid resumed>) = 0 [pid 5632] close(3 [pid 8212] <... symlink resumed>) = 0 [pid 8211] <... write resumed>) = 18 executing program [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8213] write(3, "1000", 4 [pid 5632] <... close resumed>) = 0 [pid 8213] <... write resumed>) = 4 [pid 5632] rmdir("./485" [pid 8214] <... openat resumed>) = 3 [pid 8213] close(3 [pid 8212] write(1, "executing program\n", 18 executing program [pid 8211] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... rmdir resumed>) = 0 [pid 8214] write(3, "1000", 4 [pid 8212] <... write resumed>) = 18 [pid 8211] <... socket resumed>) = 3 [pid 8214] <... write resumed>) = 4 [pid 8212] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8211] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8214] close(3 [pid 8213] <... close resumed>) = 0 [pid 8212] <... socket resumed>) = 3 [pid 5632] mkdir("./486", 0777 [pid 8213] symlink("/dev/binderfs", "./binderfs" [pid 8214] <... close resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 8214] symlink("/dev/binderfs", "./binderfs" [pid 8212] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8214] <... symlink resumed>) = 0 [pid 8213] <... symlink resumed>) = 0 [pid 8211] <... sendmsg resumed>) = 260 [pid 8214] write(1, "executing program\n", 18 executing program [pid 8213] write(1, "executing program\n", 18) = 18 [pid 8211] close(3 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8214] <... write resumed>) = 18 executing program [pid 8213] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8214] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8213] <... socket resumed>) = 3 [pid 8212] <... sendmsg resumed>) = 260 [pid 8214] <... socket resumed>) = 3 [pid 8211] <... close resumed>) = 0 [pid 8214] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8213] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8212] close(3 [pid 8211] close(4ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8215 attached [pid 8214] <... sendmsg resumed>) = 260 [pid 8212] <... close resumed>) = 0 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] set_robust_list(0x555556fa36e0, 24 [pid 8214] close(3 [pid 8212] close(4 [pid 8211] close(5 [pid 8215] <... set_robust_list resumed>) = 0 [pid 8214] <... close resumed>) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(5 [pid 8211] close(6 [pid 8215] rt_sigprocmask(SIG_SETMASK, [] [pid 8214] close(4 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(6 [pid 8215] chdir("./486" [pid 8214] close(5 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(7 [pid 8215] <... chdir resumed>) = 0 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8214] close(6 [pid 8212] close(8 [pid 8215] <... prctl resumed>) = 0 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] setpgid(0, 0 [pid 8214] close(7 [pid 8212] close(9 [pid 8211] close(7 [pid 8215] <... setpgid resumed>) = 0 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... sendmsg resumed>) = 260 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 488 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8214] close(8 [pid 8212] close(10 [pid 8211] close(8 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8213] close(3 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8215] <... openat resumed>) = 3 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = 0 [pid 8212] close(11 [pid 8211] close(9 [pid 8215] write(3, "1000", 4 [pid 8214] close(9 [pid 8213] close(4 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... write resumed>) = 4 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(12 [pid 8215] close(3 [pid 8214] close(10 [pid 8213] close(5 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(10 [pid 8212] close(13 [pid 8215] <... close resumed>) = 0 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] symlink("/dev/binderfs", "./binderfs" [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(14 [pid 8211] close(11 [pid 8215] <... symlink resumed>) = 0 [pid 8214] close(11 [pid 8213] close(6 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(15 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(12 [pid 8214] close(12 [pid 8213] close(7 [pid 8215] write(1, "executing program\n", 18 [pid 8212] close(16 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(13 [pid 8214] close(13 [pid 8213] close(8 [pid 8212] close(17 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(14 [pid 8214] close(14 [pid 8213] close(9 [pid 8212] close(18 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(15 [pid 8213] close(10 [pid 8212] close(19 [pid 8211] close(15 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... write resumed>) = 18 [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(16 executing program [pid 8213] close(11 [pid 8212] close(20 [pid 8211] close(16 [pid 8215] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... socket resumed>) = 3 [pid 8214] close(17 [pid 8213] close(12 [pid 8212] close(21 [pid 8211] close(17 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(18 [pid 8213] close(13 [pid 8212] close(22 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(18 [pid 8214] close(19 [pid 8213] close(14 [pid 8212] close(23 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(20 [pid 8213] close(15 [pid 8212] close(24 [pid 8211] close(19 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(21 [pid 8213] close(16 [pid 8212] close(25 [pid 8211] close(20 [pid 8215] <... sendmsg resumed>) = 260 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(3 [pid 8214] close(22) = -1 EBADF (Bad file descriptor) [pid 8213] close(17 [pid 8212] close(26 [pid 8211] close(21 [pid 8215] <... close resumed>) = 0 [pid 8214] close(23 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(18 [pid 8212] close(27 [pid 8211] close(22 [pid 8214] close(24 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(19 [pid 8212] close(28 [pid 8211] close(23 [pid 8214] close(25 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(20 [pid 8212] close(29 [pid 8211] close(24 [pid 8215] close(4 [pid 8214] close(26) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(27 [pid 8213] close(21 [pid 8212] exit_group(0 [pid 8211] close(25 [pid 8215] close(5 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(6) = -1 EBADF (Bad file descriptor) [pid 8215] close(7) = -1 EBADF (Bad file descriptor) [pid 8215] close(8) = -1 EBADF (Bad file descriptor) [pid 8215] close(9 [pid 8214] close(28 [pid 8213] close(22 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] <... exit_group resumed>) = ? [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(10 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(26 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(29 [pid 8213] close(23 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(11 [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] close(27 [pid 8212] +++ exited with 0 +++ [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] close(24 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8214] exit_group(0 [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(12 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] <... exit_group resumed>) = ? [pid 8213] close(25 [pid 8211] close(28 [pid 8215] close(13 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(14 [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8215] close(15 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8215] close(16 [pid 5628] <... openat resumed>) = 3 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8215] close(17 [pid 8213] close(26 [pid 8211] close(29 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8215] close(18 [pid 8213] close(27 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] exit_group(0 [pid 5628] umount2("./479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8215] close(19 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(20 [pid 5628] newfstatat(AT_FDCWD, "./479/binderfs" [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8215] close(21) = -1 EBADF (Bad file descriptor) [pid 8215] close(22 [pid 5628] unlink("./479/binderfs" [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 8214] +++ exited with 0 +++ [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(23) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8215] close(24) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8215] close(25 [pid 5628] close(3 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] close(26 [pid 8213] close(28 [pid 5628] <... close resumed>) = 0 [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8211] <... exit_group resumed>) = ? [pid 8215] close(27 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] rmdir("./479" [pid 8215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8215] close(28) = -1 EBADF (Bad file descriptor) [pid 8215] close(29) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./480", 0777 [pid 8215] exit_group(0 [pid 8213] close(29 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] <... exit_group resumed>) = ? [pid 8213] exit_group(0 [pid 5628] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8215] +++ exited with 0 +++ [pid 8213] <... exit_group resumed>) = ? [pid 8211] +++ exited with 0 +++ [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8213] +++ exited with 0 +++ ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8216 attached [pid 5633] umount2("./483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8216] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] umount2("./482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8216] <... set_robust_list resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] umount2("./486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8216] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... openat resumed>) = 3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 482 [pid 8216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] fstat(3 [pid 5632] openat(AT_FDCWD, "./486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8216] chdir("./480" [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 8216] <... chdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... openat resumed>) = 3 [pid 5631] fstat(3 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] umount2("./483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8216] setpgid(0, 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8216] <... setpgid resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./483/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./483/binderfs" [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] fstat(3 [pid 5631] getdents64(3 [pid 5630] umount2("./476", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./476", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5630] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./476/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./476/binderfs" [pid 5633] <... unlink resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./476/binderfs" [pid 8216] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... unlink resumed>) = 0 [pid 8216] write(3, "1000", 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] getdents64(3 [pid 5633] close(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... close resumed>) = 0 [pid 5632] umount2("./486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8216] <... write resumed>) = 4 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8216] close(3 [pid 5633] rmdir("./483" [pid 5632] newfstatat(AT_FDCWD, "./486/binderfs" [pid 8216] <... close resumed>) = 0 [pid 8216] symlink("/dev/binderfs", "./binderfs" [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] umount2("./482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] unlink("./486/binderfs" [pid 5631] newfstatat(AT_FDCWD, "./482/binderfs" [pid 5630] close(3 [pid 8216] <... symlink resumed>) = 0 [pid 5633] mkdir("./484", 0777 [pid 5632] <... unlink resumed>) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... close resumed>) = 0 [pid 8216] write(1, "executing program\n", 18 [pid 5631] unlink("./482/binderfs" [pid 5630] rmdir("./476" [pid 8216] <... write resumed>) = 18 [pid 5633] <... mkdir resumed>) = 0 executing program [pid 5632] getdents64(3 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8216] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] mkdir("./477", 0777 [pid 8216] <... socket resumed>) = 3 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] close(3 [pid 5631] getdents64(3 [pid 5630] <... mkdir resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8216] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] rmdir("./486" [pid 5631] close(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8217 attached [pid 5632] <... rmdir resumed>) = 0 [pid 8217] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... close resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] rmdir("./482" [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8217] <... set_robust_list resumed>) = 0 [pid 8216] <... sendmsg resumed>) = 260 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 486 [pid 5632] mkdir("./487", 0777ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8218 attached [pid 8217] rt_sigprocmask(SIG_SETMASK, [] [pid 8216] close(3 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 8218] set_robust_list(0x555556fa36e0, 24 [pid 5631] mkdir("./483", 0777 [pid 8217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8216] <... close resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... mkdir resumed>) = 0 [pid 8218] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 479 [pid 8218] rt_sigprocmask(SIG_SETMASK, [] [pid 8217] chdir("./484" [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8216] close(4 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8218] chdir("./477" [pid 8217] <... chdir resumed>) = 0 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8220 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8219 attached [pid 8218] <... chdir resumed>) = 0 [pid 8217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8216] close(5 [pid 8220] set_robust_list(0x555556fa36e0, 24 [pid 8219] set_robust_list(0x555556fa36e0, 24 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8217] <... prctl resumed>) = 0 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 489 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 485 [pid 8217] setpgid(0, 0 [pid 8216] close(6 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8217] <... setpgid resumed>) = 0 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... set_robust_list resumed>) = 0 [pid 8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8216] close(7 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8220] rt_sigprocmask(SIG_SETMASK, [] [pid 8219] <... set_robust_list resumed>) = 0 [pid 8218] <... prctl resumed>) = 0 [pid 8217] <... openat resumed>) = 3 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8219] rt_sigprocmask(SIG_SETMASK, [] [pid 8218] setpgid(0, 0 [pid 8216] close(8 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8220] chdir("./487" [pid 8219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8218] <... setpgid resumed>) = 0 [pid 8217] write(3, "1000", 4 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8220] <... chdir resumed>) = 0 [pid 8219] chdir("./483" [pid 8217] <... write resumed>) = 4 [pid 8216] close(9 [pid 8220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8217] close(3 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] <... close resumed>) = 0 [pid 8216] close(10 [pid 8219] <... chdir resumed>) = 0 [pid 8217] symlink("/dev/binderfs", "./binderfs" [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... prctl resumed>) = 0 [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8217] <... symlink resumed>) = 0 [pid 8216] close(11 [pid 8220] setpgid(0, 0 [pid 8219] <... prctl resumed>) = 0 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... setpgid resumed>) = 0 [pid 8219] setpgid(0, 0 [pid 8217] write(1, "executing program\n", 18 [pid 8216] close(12 [pid 8220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8219] <... setpgid resumed>) = 0 [pid 8217] <... write resumed>) = 18 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... openat resumed>) = 3 executing program [pid 8217] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8216] close(13 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8217] <... socket resumed>) = 3 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(14) = -1 EBADF (Bad file descriptor) [pid 8218] write(3, "1000", 4 [pid 8217] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8216] close(15 [pid 8220] <... openat resumed>) = 3 [pid 8219] <... openat resumed>) = 3 [pid 8218] <... write resumed>) = 4 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] write(3, "1000", 4 [pid 8219] write(3, "1000", 4 [pid 8218] close(3 [pid 8216] close(16 [pid 8220] <... write resumed>) = 4 [pid 8219] <... write resumed>) = 4 [pid 8218] <... close resumed>) = 0 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] <... sendmsg resumed>) = 260 [pid 8216] close(17 [pid 8217] close(3 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(3 [pid 8219] close(3 [pid 8218] symlink("/dev/binderfs", "./binderfs" [pid 8217] <... close resumed>) = 0 [pid 8220] <... close resumed>) = 0 [pid 8219] <... close resumed>) = 0 [pid 8216] close(18 [pid 8217] close(4 [pid 8220] symlink("/dev/binderfs", "./binderfs" [pid 8219] symlink("/dev/binderfs", "./binderfs" [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... symlink resumed>) = 0 [pid 8217] close(5 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... symlink resumed>) = 0 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] close(6) = -1 EBADF (Bad file descriptor) [pid 8220] write(1, "executing program\n", 18 [pid 8219] <... symlink resumed>) = 0 [pid 8218] write(1, "executing program\n", 18 executing program [pid 8217] close(7 [pid 8216] close(19 [pid 8220] <... write resumed>) = 18 [pid 8219] write(1, "executing program\n", 18 [pid 8218] <... write resumed>) = 18 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 8220] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8219] <... write resumed>) = 18 [pid 8218] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8217] close(8 [pid 8216] close(20 [pid 8219] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... socket resumed>) = 3 [pid 8217] close(9) = -1 EBADF (Bad file descriptor) [pid 8217] close(10) = -1 EBADF (Bad file descriptor) [pid 8217] close(11) = -1 EBADF (Bad file descriptor) [pid 8217] close(12) = -1 EBADF (Bad file descriptor) [pid 8217] close(13) = -1 EBADF (Bad file descriptor) [pid 8217] close(14) = -1 EBADF (Bad file descriptor) [pid 8217] close(15) = -1 EBADF (Bad file descriptor) [pid 8217] close(16) = -1 EBADF (Bad file descriptor) [pid 8217] close(17) = -1 EBADF (Bad file descriptor) [pid 8217] close(18) = -1 EBADF (Bad file descriptor) [pid 8217] close(19 [pid 8220] <... socket resumed>) = 3 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... socket resumed>) = 3 [pid 8217] close(20) = -1 EBADF (Bad file descriptor) [pid 8216] close(21 [pid 8220] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8217] close(21 [pid 8219] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8218] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(22 [pid 8217] close(22 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] close(23 [pid 8216] close(23 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] close(24 [pid 8220] <... sendmsg resumed>) = 260 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8217] close(25) = -1 EBADF (Bad file descriptor) [pid 8217] close(26) = -1 EBADF (Bad file descriptor) [pid 8217] close(27) = -1 EBADF (Bad file descriptor) [pid 8217] close(28) = -1 EBADF (Bad file descriptor) [pid 8217] close(29 [pid 8219] <... sendmsg resumed>) = 260 [pid 8216] close(24 [pid 8217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(3 [pid 8217] exit_group(0 [pid 8219] <... close resumed>) = 0 [pid 8217] <... exit_group resumed>) = ? [pid 8219] close(4 [pid 8220] close(3 [pid 8218] <... sendmsg resumed>) = 260 [pid 8217] +++ exited with 0 +++ [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... close resumed>) = 0 [pid 8216] close(25 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8220] close(4 [pid 8219] close(5 [pid 8218] close(3 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = 0 [pid 8216] close(26 [pid 8220] close(5 [pid 8219] close(6 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8218] close(4 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(27 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8220] close(6 [pid 8219] close(7 [pid 8218] close(5 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(28 [pid 8220] close(7 [pid 5633] <... openat resumed>) = 3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(6 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(8 [pid 8219] close(8 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(29 [pid 5633] fstat(3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(7 [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8220] close(9 [pid 8219] close(9 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] exit_group(0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] <... exit_group resumed>) = ? [pid 8220] close(10 [pid 8219] close(10 [pid 8218] close(8 [pid 5633] getdents64(3 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8218] close(9 [pid 5633] umount2("./484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8218] close(10 [pid 5633] newfstatat(AT_FDCWD, "./484/binderfs" [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(11 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(12) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./484/binderfs" [pid 8218] close(13) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 8218] close(14) = -1 EBADF (Bad file descriptor) [pid 8218] close(15 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(11 [pid 8220] close(11 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8218] close(16 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(12 [pid 8218] close(17 [pid 5633] <... close resumed>) = 0 [pid 8220] close(12 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./484" [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(13 [pid 8218] close(18 [pid 5633] <... rmdir resumed>) = 0 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(19 [pid 8220] close(13 [pid 8219] close(14 [pid 8216] +++ exited with 0 +++ [pid 5633] mkdir("./485", 0777 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(15 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8220] close(14 [pid 8219] close(16 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(15 [pid 8219] close(17 [pid 8218] close(20 [pid 5633] <... mkdir resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8220] close(16 [pid 8219] close(18 [pid 8218] close(21 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8220] close(17 [pid 8219] close(19 [pid 8218] close(22 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] openat(AT_FDCWD, "./480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8221 attached [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(18 [pid 8219] close(20 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] set_robust_list(0x555556fa36e0, 24 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(21 [pid 8218] close(23 [pid 8221] <... set_robust_list resumed>) = 0 [pid 8220] close(19 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 487 [pid 5628] <... openat resumed>) = 3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(22 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] rt_sigprocmask(SIG_SETMASK, [] [pid 8220] close(20 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] fstat(3 [pid 8221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(23 [pid 8218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] close(25) = -1 EBADF (Bad file descriptor) [pid 8218] close(26) = -1 EBADF (Bad file descriptor) [pid 8218] close(27) = -1 EBADF (Bad file descriptor) [pid 8218] close(28) = -1 EBADF (Bad file descriptor) [pid 8218] close(29) = -1 EBADF (Bad file descriptor) [pid 8218] exit_group(0) = ? [pid 8221] chdir("./485" [pid 8220] close(21 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8221] <... chdir resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(24 [pid 5628] getdents64(3 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8220] close(22 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] +++ exited with 0 +++ [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8221] <... prctl resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] setpgid(0, 0 [pid 8220] close(23 [pid 8219] close(25 [pid 5628] umount2("./480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8221] <... setpgid resumed>) = 0 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8220] close(24 [pid 8219] close(26 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8220] close(25 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(27 [pid 5630] umount2("./477", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] newfstatat(AT_FDCWD, "./480/binderfs" [pid 8220] close(26 [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] close(28 [pid 8220] close(27 [pid 5630] openat(AT_FDCWD, "./477", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8221] <... openat resumed>) = 3 [pid 8220] close(28 [pid 8219] close(29 [pid 5630] <... openat resumed>) = 3 [pid 8221] write(3, "1000", 4 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 5628] unlink("./480/binderfs" [pid 8221] <... write resumed>) = 4 [pid 8220] close(29 [pid 8219] exit_group(0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8221] close(3 [pid 8220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8219] <... exit_group resumed>) = ? [pid 5630] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 8221] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 8221] symlink("/dev/binderfs", "./binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8221] <... symlink resumed>) = 0 [pid 8220] exit_group(0 [pid 5628] close(3 [pid 8221] write(1, "executing program\n", 18 [pid 8220] <... exit_group resumed>) = ? [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8221] <... write resumed>) = 18 executing program [pid 5630] umount2("./477/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8221] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8221] <... socket resumed>) = 3 [pid 8221] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] newfstatat(AT_FDCWD, "./477/binderfs" [pid 8220] +++ exited with 0 +++ [pid 8219] +++ exited with 0 +++ [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... close resumed>) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] unlink("./477/binderfs" [pid 5628] rmdir("./480" [pid 8221] <... sendmsg resumed>) = 260 [pid 5630] <... unlink resumed>) = 0 [pid 8221] close(3 [pid 5630] getdents64(3 [pid 5628] <... rmdir resumed>) = 0 [pid 5632] umount2("./487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8221] <... close resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] close(3 [pid 8221] close(4 [pid 5632] openat(AT_FDCWD, "./487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... close resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5630] rmdir("./477" [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rmdir resumed>) = 0 [pid 5628] mkdir("./481", 0777 [pid 8221] close(5 [pid 5632] fstat(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] mkdir("./478", 0777 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] openat(AT_FDCWD, "./483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8221] close(6 [pid 5632] getdents64(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8221] close(7 [pid 5632] umount2("./487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8222 attached [pid 8221] close(8 [pid 5632] newfstatat(AT_FDCWD, "./487/binderfs" [pid 5631] getdents64(3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8222] set_robust_list(0x555556fa36e0, 24 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8222] <... set_robust_list resumed>) = 0 [pid 5632] unlink("./487/binderfs" [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 480 [pid 8222] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8222] chdir("./478" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] close(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... close resumed>) = 0 [pid 8222] <... chdir resumed>) = 0 [pid 5632] rmdir("./487"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8223 attached [pid 8222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8221] close(9 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] umount2("./483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8222] <... prctl resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] setpgid(0, 0 [pid 5632] mkdir("./488", 0777 [pid 8222] <... setpgid resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 8222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8223] set_robust_list(0x555556fa36e0, 24 [pid 8221] close(10 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 483 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./483/binderfs" [pid 8221] close(11 [pid 8223] <... set_robust_list resumed>) = 0 [pid 8222] <... openat resumed>) = 3 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8222] write(3, "1000", 4 [pid 8223] rt_sigprocmask(SIG_SETMASK, [] [pid 8221] close(12 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] unlink("./483/binderfs" [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8222] <... write resumed>) = 4 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8223] chdir("./481" [pid 8222] close(3 [pid 8221] close(13ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8224 attached [pid 8223] <... chdir resumed>) = 0 [pid 8222] <... close resumed>) = 0 [pid 8224] set_robust_list(0x555556fa36e0, 24 [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8222] symlink("/dev/binderfs", "./binderfs" [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8224] <... set_robust_list resumed>) = 0 [pid 8223] <... prctl resumed>) = 0 [pid 8222] <... symlink resumed>) = 0 [pid 8221] close(14 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 490 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8223] setpgid(0, 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8224] rt_sigprocmask(SIG_SETMASK, [] [pid 8221] close(15 [pid 5631] <... close resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./483" [pid 8221] close(16 [pid 5631] <... rmdir resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(17) = -1 EBADF (Bad file descriptor) [pid 8221] close(18 [pid 5631] mkdir("./484", 0777 [pid 8223] <... setpgid resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8224] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8222] write(1, "executing program\n", 18 [pid 8224] chdir("./488" [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8222] <... write resumed>) = 18 [pid 8221] close(19 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8224] <... chdir resumed>) = 0 [pid 8222] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8221] close(20 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8222] <... socket resumed>) = 3 [pid 8224] <... prctl resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(21 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8224] setpgid(0, 0 [pid 8222] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8224] <... setpgid resumed>) = 0 [pid 8223] <... openat resumed>) = 3 [pid 8221] close(22 [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8223] write(3, "1000", 4) = 4 [pid 8224] write(3, "1000", 4 [pid 8223] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8225 attached [pid 8224] <... write resumed>) = 4 [pid 8223] <... close resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] set_robust_list(0x555556fa36e0, 24 [pid 8224] close(3 [pid 8223] symlink("/dev/binderfs", "./binderfs" [pid 8222] <... sendmsg resumed>) = 260 [pid 8221] close(23 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 486 [pid 8225] <... set_robust_list resumed>) = 0 [pid 8224] <... close resumed>) = 0 [pid 8223] <... symlink resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] symlink("/dev/binderfs", "./binderfs" [pid 8223] write(1, "executing program\n", 18 [pid 8222] close(3 executing program [pid 8225] rt_sigprocmask(SIG_SETMASK, [] [pid 8221] close(24 [pid 8224] <... symlink resumed>) = 0 [pid 8223] <... write resumed>) = 18 [pid 8222] <... close resumed>) = 0 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8223] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8221] close(25 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8224] write(1, "executing program\n", 18 [pid 8225] chdir("./484" [pid 8223] <... socket resumed>) = 3 [pid 8224] <... write resumed>) = 18 [pid 8222] close(4 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8225] <... chdir resumed>) = 0 [pid 8224] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8223] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(26 [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8224] <... socket resumed>) = 3 [pid 8222] close(5 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] <... prctl resumed>) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] setpgid(0, 0 [pid 8224] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8221] close(27 [pid 8225] <... setpgid resumed>) = 0 [pid 8223] <... sendmsg resumed>) = 260 [pid 8222] close(6 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] <... openat resumed>) = 3 [pid 8223] close(3 [pid 8224] <... sendmsg resumed>) = 260 [pid 8222] close(7 [pid 8221] close(28 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(3 [pid 8222] close(8 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(9) = -1 EBADF (Bad file descriptor) [pid 8224] close(4 [pid 8222] close(10 [pid 8225] write(3, "1000", 4 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = 0 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] close(29 [pid 8225] <... write resumed>) = 4 [pid 8224] close(5 [pid 8222] close(11 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(3 [pid 8221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] <... close resumed>) = 0 [pid 8224] close(6 [pid 8223] close(4 [pid 8222] close(12 [pid 8225] symlink("/dev/binderfs", "./binderfs" [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] exit_group(0 [pid 8224] close(7 [pid 8222] close(13 [pid 8225] <... symlink resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(5 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] <... exit_group resumed>) = ? [pid 8225] write(1, "executing program\n", 18 [pid 8224] close(8 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(14 executing program [pid 8225] <... write resumed>) = 18 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(6 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(9 [pid 8222] close(15) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(16 [pid 8224] close(10 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] close(17 [pid 8225] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] <... socket resumed>) = 3 [pid 8224] close(11 [pid 8223] close(7 [pid 8222] close(18 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(12 [pid 8223] close(8 [pid 8222] close(19 [pid 8225] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(13 [pid 8223] close(9 [pid 8222] close(20 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(14 [pid 8223] close(10 [pid 8222] close(21 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(15 [pid 8222] close(22 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(11 [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(16 [pid 8222] close(23 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8221] +++ exited with 0 +++ [pid 8224] close(17 [pid 8223] close(12 [pid 8222] close(24 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(18 [pid 8223] close(13 [pid 8222] close(25 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(19 [pid 8223] close(14 [pid 8222] close(26 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(20 [pid 8223] close(15 [pid 8222] close(27 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(21 [pid 8223] close(16 [pid 8222] close(28 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(22 [pid 8222] close(29 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(23 [pid 8223] close(17 [pid 8222] exit_group(0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] close(24 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8222] <... exit_group resumed>) = ? [pid 5633] umount2("./485", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8223] close(18 [pid 8225] <... sendmsg resumed>) = 260 [pid 8224] close(25 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(19 [pid 8224] close(26) = -1 EBADF (Bad file descriptor) [pid 8225] close(3 [pid 8224] close(27 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8225] <... close resumed>) = 0 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(20 [pid 8222] +++ exited with 0 +++ [pid 8224] close(28 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... openat resumed>) = 3 [pid 8225] close(4 [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(21 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] fstat(3 [pid 8225] close(5 [pid 8224] close(29 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] close(22 [pid 8224] exit_group(0 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(6 [pid 5633] getdents64(3 [pid 8223] close(23 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] <... exit_group resumed>) = ? [pid 8225] close(7 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(8 [pid 8223] close(24 [pid 5633] umount2("./485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8224] +++ exited with 0 +++ [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(9 [pid 8223] close(25 [pid 5633] newfstatat(AT_FDCWD, "./485/binderfs" [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8225] close(10 [pid 8223] close(26 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./485/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 8225] close(11 [pid 8223] close(27 [pid 5632] umount2("./488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... unlink resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(12 [pid 8223] close(28 [pid 5633] getdents64(3 [pid 5632] openat(AT_FDCWD, "./488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... openat resumed>) = 3 [pid 8225] close(13 [pid 8223] close(29 [pid 5633] close(3 [pid 8223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5632] fstat(3 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8225] close(14 [pid 8223] exit_group(0 [pid 5633] rmdir("./485" [pid 5632] getdents64(3 [pid 5630] umount2("./478", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8223] <... exit_group resumed>) = ? [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8225] close(15 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] umount2("./488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./486", 0777 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(16 [pid 8223] +++ exited with 0 +++ [pid 5632] newfstatat(AT_FDCWD, "./488/binderfs" [pid 5630] openat(AT_FDCWD, "./478", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8225] close(17 [pid 5630] <... openat resumed>) = 3 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] unlink("./488/binderfs" [pid 5630] fstat(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8225] close(18 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8225] close(19 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8225] close(20 [pid 5632] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] umount2("./478/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8225] close(21) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8225] close(22 [pid 5632] <... close resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./488" [pid 5630] newfstatat(AT_FDCWD, "./478/binderfs" [pid 8225] close(23 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8226 attached [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./489", 0777 [pid 8226] set_robust_list(0x555556fa36e0, 24 [pid 8225] close(24 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 488 [pid 5630] unlink("./478/binderfs" [pid 8226] <... set_robust_list resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8226] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... mkdir resumed>) = 0 [pid 8226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8226] chdir("./486" [pid 8225] close(25 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] getdents64(3 [pid 8226] <... chdir resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8225] close(26 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8226] <... prctl resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8226] setpgid(0, 0 [pid 8225] close(27 [pid 5630] <... close resumed>) = 0 [pid 8226] <... setpgid resumed>) = 0 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./478" [pid 8226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8225] close(28 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8227 attached [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] set_robust_list(0x555556fa36e0, 24 [pid 8225] close(29 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 491 [pid 5630] mkdir("./479", 0777 [pid 5628] openat(AT_FDCWD, "./481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8227] <... set_robust_list resumed>) = 0 [pid 8226] <... openat resumed>) = 3 [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] rt_sigprocmask(SIG_SETMASK, [] [pid 8226] write(3, "1000", 4 [pid 8225] exit_group(0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8226] <... write resumed>) = 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] fstat(3 [pid 8225] <... exit_group resumed>) = ? [pid 8227] chdir("./489") = 0 [pid 8226] close(3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8226] <... close resumed>) = 0 [pid 8225] +++ exited with 0 +++ [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8226] symlink("/dev/binderfs", "./binderfs" [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8226] <... symlink resumed>) = 0 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] getdents64(3 [pid 8227] <... prctl resumed>) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8226] write(1, "executing program\n", 18ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8228 attached [pid 8227] setpgid(0, 0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8227] <... setpgid resumed>) = 0 [pid 8228] set_robust_list(0x555556fa36e0, 24 [pid 8226] <... write resumed>) = 18 executing program [pid 5628] umount2("./481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8228] <... set_robust_list resumed>) = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8226] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 481 [pid 8228] rt_sigprocmask(SIG_SETMASK, [] [pid 8227] <... openat resumed>) = 3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./481/binderfs" [pid 8228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8226] <... socket resumed>) = 3 [pid 5631] umount2("./484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8228] chdir("./479" [pid 8227] write(3, "1000", 4 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] unlink("./481/binderfs" [pid 8228] <... chdir resumed>) = 0 [pid 8227] <... write resumed>) = 4 [pid 8226] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] openat(AT_FDCWD, "./484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8227] close(3 [pid 5628] <... unlink resumed>) = 0 [pid 8227] <... close resumed>) = 0 [pid 8227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8227] write(1, "executing program\n", 18) = 18 executing program [pid 8227] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8228] <... prctl resumed>) = 0 [pid 8227] <... socket resumed>) = 3 [pid 5631] <... openat resumed>) = 3 [pid 8228] setpgid(0, 0 [pid 8227] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] fstat(3 [pid 5628] getdents64(3 [pid 8228] <... setpgid resumed>) = 0 [pid 8226] <... sendmsg resumed>) = 260 [pid 8228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8227] <... sendmsg resumed>) = 260 [pid 8226] close(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8226] <... close resumed>) = 0 [pid 5628] close(3 [pid 8228] <... openat resumed>) = 3 [pid 5631] getdents64(3 [pid 8228] write(3, "1000", 4 [pid 8227] close(3 [pid 8226] close(4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... close resumed>) = 0 [pid 8228] <... write resumed>) = 4 [pid 8227] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./481" [pid 8228] close(3 [pid 8226] close(5 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8228] <... close resumed>) = 0 [pid 8227] close(4 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./484/binderfs" [pid 8226] close(6 [pid 5628] <... rmdir resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8227] close(5 [pid 8226] close(7 [pid 5631] unlink("./484/binderfs" [pid 5628] mkdir("./482", 0777 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] write(1, "executing program\n", 18) = 18 executing program [pid 8228] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8227] close(6 [pid 5628] <... mkdir resumed>) = 0 [pid 8228] <... socket resumed>) = 3 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(8 [pid 8228] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8227] close(7 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8226] close(9) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8226] close(10 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8227] close(8 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(11 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] close(3 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(12 [pid 5631] <... close resumed>) = 0 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(9 [pid 5631] rmdir("./484" [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(13 [pid 8228] <... sendmsg resumed>) = 260 [pid 8227] close(10 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(14 [pid 5631] mkdir("./485", 0777 [pid 8227] close(11 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(15 [pid 8227] close(12 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(3) = 0 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(16 [pid 5631] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8229 attached [pid 8228] close(4 [pid 8227] close(13 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 484 [pid 8229] set_robust_list(0x555556fa36e0, 24 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(17 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8229] <... set_robust_list resumed>) = 0 [pid 8228] close(5 [pid 8227] close(14 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8229] rt_sigprocmask(SIG_SETMASK, [] [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(18 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8228] close(6 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(15 [pid 8228] close(7) = -1 EBADF (Bad file descriptor) [pid 8228] close(8) = -1 EBADF (Bad file descriptor) [pid 8228] close(9) = -1 EBADF (Bad file descriptor) [pid 8228] close(10) = -1 EBADF (Bad file descriptor) [pid 8228] close(11) = -1 EBADF (Bad file descriptor) [pid 8228] close(12ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8230 attached [pid 8229] chdir("./482" [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(19 [pid 8230] set_robust_list(0x555556fa36e0, 24 [pid 8229] <... chdir resumed>) = 0 [pid 8228] close(13 [pid 8227] close(16 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8228] close(14) = -1 EBADF (Bad file descriptor) [pid 8228] close(15) = -1 EBADF (Bad file descriptor) [pid 8228] close(16) = -1 EBADF (Bad file descriptor) [pid 8228] close(17 [pid 8230] <... set_robust_list resumed>) = 0 [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(20 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 487 [pid 8230] rt_sigprocmask(SIG_SETMASK, [] [pid 8229] <... prctl resumed>) = 0 [pid 8228] close(18 [pid 8230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8229] setpgid(0, 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(17 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8230] chdir("./485" [pid 8229] <... setpgid resumed>) = 0 [pid 8228] close(19 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(21 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8230] <... chdir resumed>) = 0 [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(18 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8228] close(20 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(22 [pid 8230] <... prctl resumed>) = 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(19 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] setpgid(0, 0 [pid 8228] close(21 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(23 [pid 8230] <... setpgid resumed>) = 0 [pid 8229] <... openat resumed>) = 3 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(20 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8229] write(3, "1000", 4 [pid 8228] close(22 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(24 [pid 8229] <... write resumed>) = 4 [pid 8230] <... openat resumed>) = 3 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(21 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] write(3, "1000", 4 [pid 8229] close(3 [pid 8228] close(23 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(25 [pid 8230] <... write resumed>) = 4 [pid 8229] <... close resumed>) = 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(22 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(3 [pid 8229] symlink("/dev/binderfs", "./binderfs" [pid 8228] close(24 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(26 [pid 8230] <... close resumed>) = 0 [pid 8229] <... symlink resumed>) = 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(23 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] symlink("/dev/binderfs", "./binderfs" [pid 8228] close(25 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] close(27 [pid 8230] <... symlink resumed>) = 0 [pid 8229] write(1, "executing program\n", 18 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(24 [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8229] <... write resumed>) = 18 [pid 8226] close(28 [pid 8229] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8228] close(26 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] write(1, "executing program\n", 18 [pid 8229] <... socket resumed>) = 3 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8227] close(25 [pid 8226] close(29 [pid 8230] <... write resumed>) = 18 [pid 8230] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8229] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8228] close(27 [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... socket resumed>) = 3 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] close(26 [pid 8226] exit_group(0 [pid 8228] close(28 [pid 8230] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] <... exit_group resumed>) = ? [pid 8229] <... sendmsg resumed>) = 260 [pid 8228] close(29 [pid 8227] close(27 [pid 8229] close(3) = 0 [pid 8229] close(4) = -1 EBADF (Bad file descriptor) [pid 8228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... sendmsg resumed>) = 260 [pid 8226] +++ exited with 0 +++ [pid 8228] exit_group(0 [pid 8227] close(28 [pid 8230] close(3 [pid 8229] close(5 [pid 8228] <... exit_group resumed>) = ? [pid 8227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8230] <... close resumed>) = 0 [pid 8227] close(29) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] exit_group(0) = ? [pid 8230] close(4 [pid 8229] close(6 [pid 8228] +++ exited with 0 +++ [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8227] +++ exited with 0 +++ [pid 5633] umount2("./486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8230] close(5 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(7 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8230] close(6 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(8 [pid 5633] <... openat resumed>) = 3 [pid 8230] close(7 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] fstat(3 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(8 [pid 8229] close(9 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./479", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] openat(AT_FDCWD, "./489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8230] close(9 [pid 8229] close(10 [pid 5633] getdents64(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 8230] close(10) = -1 EBADF (Bad file descriptor) [pid 8230] close(11) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8230] close(12 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(13) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8230] close(14 [pid 8229] close(11 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] openat(AT_FDCWD, "./479", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8230] close(15 [pid 5632] umount2("./489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... openat resumed>) = 3 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8230] close(16 [pid 8229] close(12 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./486/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./489/binderfs" [pid 8230] close(17 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8230] close(18) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./489/binderfs" [pid 8230] close(19 [pid 8229] close(13 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./486/binderfs" [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 8230] close(20 [pid 8229] close(14 [pid 5633] <... unlink resumed>) = 0 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8230] close(21 [pid 8229] close(15 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] umount2("./479/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5632] close(3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8229] close(16 [pid 8230] close(22 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./479/binderfs" [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(17 [pid 5633] rmdir("./486" [pid 5632] rmdir("./489" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8229] close(18) = -1 EBADF (Bad file descriptor) [pid 8230] close(23 [pid 8229] close(19) = -1 EBADF (Bad file descriptor) [pid 8229] close(20 [pid 5633] mkdir("./487", 0777) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] unlink("./479/binderfs" [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./490", 0777 [pid 8230] close(24 [pid 8229] close(21 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8231 attached [pid 8230] close(25 [pid 8229] close(22 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] set_robust_list(0x555556fa36e0, 24 [pid 8230] close(26 [pid 8229] close(23 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 489 [pid 5630] getdents64(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8231] <... set_robust_list resumed>) = 0 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8231] rt_sigprocmask(SIG_SETMASK, [] [pid 8230] close(27 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(24 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 8230] close(28 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8232 attached [pid 8231] chdir("./487" [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] close(25 [pid 5630] <... close resumed>) = 0 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] set_robust_list(0x555556fa36e0, 24 [pid 8231] <... chdir resumed>) = 0 [pid 8230] close(29 [pid 8229] close(26 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 492 [pid 5630] rmdir("./479" [pid 8232] <... set_robust_list resumed>) = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8232] rt_sigprocmask(SIG_SETMASK, [] [pid 8231] <... prctl resumed>) = 0 [pid 8230] exit_group(0 [pid 8229] close(27 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 8232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8231] setpgid(0, 0 [pid 8230] <... exit_group resumed>) = ? [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] chdir("./490" [pid 8231] <... setpgid resumed>) = 0 [pid 8229] close(28 [pid 5630] mkdir("./480", 0777 [pid 8232] <... chdir resumed>) = 0 [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8230] +++ exited with 0 +++ [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 8232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8231] <... openat resumed>) = 3 [pid 8229] close(29 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8232] <... prctl resumed>) = 0 [pid 8231] write(3, "1000", 4 [pid 8229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8232] setpgid(0, 0 [pid 8231] <... write resumed>) = 4 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8231] close(3) = 0 [pid 8231] symlink("/dev/binderfs", "./binderfs" [pid 8232] <... setpgid resumed>) = 0 [pid 8229] exit_group(0 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8231] <... symlink resumed>) = 0 [pid 8229] <... exit_group resumed>) = ? [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8232] <... openat resumed>) = 3 executing program [pid 8231] write(1, "executing program\n", 18 [pid 8232] write(3, "1000", 4 [pid 8231] <... write resumed>) = 18 [pid 8232] <... write resumed>) = 4 [pid 8231] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8232] close(3) = 0 [pid 5631] umount2("./485", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8233 attached [pid 8232] symlink("/dev/binderfs", "./binderfs" [pid 8231] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8233] set_robust_list(0x555556fa36e0, 24 [pid 8232] <... symlink resumed>) = 0 [pid 8229] +++ exited with 0 +++ [pid 5631] openat(AT_FDCWD, "./485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 482 [pid 8233] <... set_robust_list resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8233] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8233] chdir("./480") = 0 [pid 8232] write(1, "executing program\n", 18 [pid 8231] <... sendmsg resumed>) = 260 [pid 5631] fstat(3 [pid 5628] <... restart_syscall resumed>) = 0 executing program [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8232] <... write resumed>) = 18 [pid 8231] close(3 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8233] <... prctl resumed>) = 0 [pid 8232] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8231] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 8233] setpgid(0, 0 [pid 8232] <... socket resumed>) = 3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8231] close(4 [pid 5631] umount2("./485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8233] <... setpgid resumed>) = 0 [pid 8232] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8231] close(5 [pid 5631] newfstatat(AT_FDCWD, "./485/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8233] <... openat resumed>) = 3 [pid 8231] close(6) = -1 EBADF (Bad file descriptor) [pid 8233] write(3, "1000", 4 [pid 8232] <... sendmsg resumed>) = 260 [pid 8231] close(7 [pid 5631] unlink("./485/binderfs" [pid 5628] openat(AT_FDCWD, "./482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8233] <... write resumed>) = 4 [pid 8232] close(3 [pid 8233] close(3 [pid 8232] <... close resumed>) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8233] <... close resumed>) = 0 [pid 8232] close(4 [pid 8231] close(8 [pid 8233] symlink("/dev/binderfs", "./binderfs" [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] fstat(3 [pid 8233] <... symlink resumed>) = 0 [pid 8232] close(5 [pid 8231] close(9 [pid 5631] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8233] write(1, "executing program\n", 18 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 5628] getdents64(3 [pid 8233] <... write resumed>) = 18 [pid 8232] close(6 [pid 8231] close(10 [pid 5631] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8233] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8233] <... socket resumed>) = 3 [pid 8232] close(7 [pid 8231] close(11 [pid 5631] rmdir("./485" [pid 5628] umount2("./482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8232] close(8 [pid 8233] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(12 [pid 5631] mkdir("./486", 0777 [pid 5628] newfstatat(AT_FDCWD, "./482/binderfs" [pid 8232] close(9 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(13 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(10) = -1 EBADF (Bad file descriptor) [pid 8231] close(14 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] unlink("./482/binderfs" [pid 8233] <... sendmsg resumed>) = 260 [pid 8232] close(11 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... unlink resumed>) = 0 [pid 8233] close(3 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(15 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] getdents64(3 [pid 8232] close(12 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8231] close(16 [pid 5628] close(3 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8231] close(17 [pid 8233] <... close resumed>) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./482" [pid 8231] close(18 [pid 5628] <... rmdir resumed>) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(19) = -1 EBADF (Bad file descriptor) [pid 8231] close(20 [pid 5628] mkdir("./483", 0777 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8233] close(4 [pid 8232] close(13) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8234 attached [pid 8231] close(21 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8234] set_robust_list(0x555556fa36e0, 24 [pid 8232] close(14 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8234] <... set_robust_list resumed>) = 0 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(22 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] rt_sigprocmask(SIG_SETMASK, [] [pid 8232] close(15 [pid 8233] close(5 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 488 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8235 attached [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(23 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8235] set_robust_list(0x555556fa36e0, 24 [pid 8233] close(6 [pid 8232] close(16 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8233] close(7 [pid 8235] <... set_robust_list resumed>) = 0 [pid 8234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8232] close(17 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] rt_sigprocmask(SIG_SETMASK, [] [pid 8234] chdir("./486" [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(24 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 485 [pid 8234] <... chdir resumed>) = 0 [pid 8233] close(8 [pid 8232] close(18 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(25 [pid 8234] <... prctl resumed>) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8234] setpgid(0, 0 [pid 8233] close(9 [pid 8232] close(19 [pid 8231] close(26 [pid 8235] chdir("./483" [pid 8234] <... setpgid resumed>) = 0 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... chdir resumed>) = 0 [pid 8234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(27 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8234] <... openat resumed>) = 3 [pid 8233] close(10 [pid 8232] close(20 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... prctl resumed>) = 0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(28 [pid 8235] setpgid(0, 0 [pid 8234] write(3, "1000", 4 [pid 8233] close(11 [pid 8232] close(21 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... setpgid resumed>) = 0 [pid 8234] <... write resumed>) = 4 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(29 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8234] close(3 [pid 8233] close(12 [pid 8232] close(22 [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... openat resumed>) = 3 [pid 8234] <... close resumed>) = 0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] write(3, "1000", 4 [pid 8233] close(13 [pid 8232] close(23 [pid 8231] exit_group(0 [pid 8234] symlink("/dev/binderfs", "./binderfs" [pid 8235] <... write resumed>) = 4 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(3 [pid 8233] close(14 [pid 8232] close(24 [pid 8235] <... close resumed>) = 0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] symlink("/dev/binderfs", "./binderfs" [pid 8234] <... symlink resumed>) = 0 [pid 8233] close(15 [pid 8232] close(25 [pid 8231] <... exit_group resumed>) = ? [pid 8235] <... symlink resumed>) = 0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(16 [pid 8232] close(26 [pid 8235] write(1, "executing program\n", 18 [pid 8234] write(1, "executing program\n", 18 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] <... write resumed>) = 18 [pid 8232] close(27 [pid 8231] +++ exited with 0 +++ [pid 8234] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 8235] <... write resumed>) = 18 [pid 8234] <... socket resumed>) = 3 [pid 8233] close(17 [pid 8232] close(28 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8235] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... socket resumed>) = 3 [pid 8233] close(18 [pid 8232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8234] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] close(29) = -1 EBADF (Bad file descriptor) [pid 8233] close(19 [pid 8232] exit_group(0 [pid 8235] <... sendmsg resumed>) = 260 [pid 8235] close(3 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = 0 [pid 8233] close(20) = -1 EBADF (Bad file descriptor) [pid 8233] close(21 [pid 8235] close(4 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(22 [pid 8235] close(5 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(23 [pid 8235] close(6 [pid 8234] <... sendmsg resumed>) = 260 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] <... exit_group resumed>) = ? [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(24 [pid 8235] close(7 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(25 [pid 8235] close(8 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(26 [pid 8235] close(9 [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(27 [pid 8235] close(10) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(11 [pid 8233] close(28 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(12 [pid 8233] close(29 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(13 [pid 8233] exit_group(0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] close(14) = -1 EBADF (Bad file descriptor) [pid 8234] close(3 [pid 8233] <... exit_group resumed>) = ? [pid 8232] +++ exited with 0 +++ [pid 8235] close(15 [pid 8234] <... close resumed>) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 8235] close(16) = -1 EBADF (Bad file descriptor) [pid 8234] close(4 [pid 5632] umount2("./490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8235] close(17 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(5 [pid 8233] +++ exited with 0 +++ [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] close(18 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5632] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] getdents64(3 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(6 [pid 5633] openat(AT_FDCWD, "./487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8235] close(19 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] umount2("./490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./490/binderfs" [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(7 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8235] close(20 [pid 5632] unlink("./490/binderfs" [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8235] close(21) = -1 EBADF (Bad file descriptor) [pid 8234] close(8 [pid 8235] close(22 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] getdents64(3 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(9 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8235] close(23 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(10 [pid 5632] close(3 [pid 8235] close(24 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(11 [pid 5633] getdents64(3 [pid 5632] <... close resumed>) = 0 [pid 8235] close(25 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(12 [pid 5632] rmdir("./490" [pid 5633] umount2("./487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./480", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8235] close(26 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(13 [pid 5633] newfstatat(AT_FDCWD, "./487/binderfs" [pid 5632] mkdir("./491", 0777 [pid 5630] openat(AT_FDCWD, "./480", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8235] close(27 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(14 [pid 8235] close(28 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(15 [pid 8235] close(29 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 8235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] close(16 [pid 5630] <... openat resumed>) = 3 [pid 5633] unlink("./487/binderfs" [pid 8235] exit_group(0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] fstat(3 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8235] <... exit_group resumed>) = ? [pid 8234] close(17 [pid 5633] <... unlink resumed>) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8235] +++ exited with 0 +++ [pid 8234] close(18) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8234] close(19) = -1 EBADF (Bad file descriptor) [pid 8234] close(20ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8236 attached ) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8236] set_robust_list(0x555556fa36e0, 24 [pid 8234] close(21 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 493 [pid 5630] umount2("./480/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... restart_syscall resumed>) = 0 [pid 8236] <... set_robust_list resumed>) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./480/binderfs" [pid 8236] rt_sigprocmask(SIG_SETMASK, [] [pid 8234] close(22 [pid 5633] <... close resumed>) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./487" [pid 5630] unlink("./480/binderfs" [pid 5628] umount2("./483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8234] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8236] chdir("./491" [pid 5630] getdents64(3 [pid 5628] openat(AT_FDCWD, "./483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8236] <... chdir resumed>) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./488", 0777 [pid 5630] close(3 [pid 8236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8234] close(24 [pid 5630] <... close resumed>) = 0 [pid 5628] fstat(3 [pid 5630] rmdir("./480" [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8236] <... prctl resumed>) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8234] close(25 [pid 8236] setpgid(0, 0) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./481", 0777 [pid 5628] getdents64(3 [pid 8234] close(26 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] newfstatat(AT_FDCWD, "./483/binderfs" [pid 8236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8234] close(27 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] <... mkdir resumed>) = 0 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... openat resumed>) = 3 [pid 8234] close(28 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] unlink("./483/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8237 attached [pid 8236] write(3, "1000", 4 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8236] <... write resumed>) = 4 [pid 8234] close(29 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8237] set_robust_list(0x555556fa36e0, 24 [pid 8236] close(3 [pid 8234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 483 [pid 5628] <... unlink resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8238 attached [pid 8237] <... set_robust_list resumed>) = 0 [pid 8234] exit_group(0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] getdents64(3 [pid 8238] set_robust_list(0x555556fa36e0, 24 [pid 8237] rt_sigprocmask(SIG_SETMASK, [] [pid 8236] <... close resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] close(3 [pid 8238] <... set_robust_list resumed>) = 0 [pid 8237] chdir("./481" [pid 8236] symlink("/dev/binderfs", "./binderfs" [pid 8234] <... exit_group resumed>) = ? [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 490 [pid 8238] rt_sigprocmask(SIG_SETMASK, [] [pid 8237] <... chdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] rmdir("./483" [pid 8237] <... prctl resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8237] setpgid(0, 0) = 0 [pid 8238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8236] <... symlink resumed>) = 0 [pid 8234] +++ exited with 0 +++ [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] mkdir("./484", 0777 [pid 8238] chdir("./488" [pid 8236] write(1, "executing program\n", 18 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 8238] <... chdir resumed>) = 0 [pid 8237] <... openat resumed>) = 3 [pid 8236] <... write resumed>) = 18 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... mkdir resumed>) = 0 [pid 8238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8236] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8238] <... prctl resumed>) = 0 [pid 8237] write(3, "1000", 4 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8238] setpgid(0, 0 [pid 8237] <... write resumed>) = 4 [pid 8236] <... socket resumed>) = 3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8238] <... setpgid resumed>) = 0 [pid 8237] close(3 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8237] <... close resumed>) = 0 [pid 8236] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8237] symlink("/dev/binderfs", "./binderfs" [pid 8238] <... openat resumed>) = 3 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8239 attached [pid 8237] <... symlink resumed>) = 0 [pid 8239] set_robust_list(0x555556fa36e0, 24 [pid 8238] write(3, "1000", 4 [pid 8239] <... set_robust_list resumed>) = 0 [pid 8238] <... write resumed>) = 4 [pid 8238] close(3 [pid 8239] rt_sigprocmask(SIG_SETMASK, [] [pid 8238] <... close resumed>) = 0 [pid 8239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8238] symlink("/dev/binderfs", "./binderfs" [pid 8237] write(1, "executing program\n", 18 [pid 8239] chdir("./484") = 0 [pid 8236] <... sendmsg resumed>) = 260 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 486 executing program [pid 8238] <... symlink resumed>) = 0 [pid 8237] <... write resumed>) = 18 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8236] close(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8239] <... prctl resumed>) = 0 [pid 8236] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8239] setpgid(0, 0 [pid 8238] write(1, "executing program\n", 18 executing program [pid 8237] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8236] close(4 [pid 8238] <... write resumed>) = 18 [pid 8237] <... socket resumed>) = 3 [pid 8239] <... setpgid resumed>) = 0 [pid 8238] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8237] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8238] <... socket resumed>) = 3 [pid 8236] close(5 [pid 8238] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] <... openat resumed>) = 3 [pid 8237] <... sendmsg resumed>) = 260 [pid 8236] close(6) = -1 EBADF (Bad file descriptor) [pid 8239] write(3, "1000", 4 [pid 8237] close(3 [pid 8236] close(7 [pid 8239] <... write resumed>) = 4 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(3 [pid 8238] <... sendmsg resumed>) = 260 [pid 8237] <... close resumed>) = 0 [pid 8236] close(8 [pid 5631] umount2("./486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8239] <... close resumed>) = 0 [pid 8238] close(3 [pid 8237] close(4 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] symlink("/dev/binderfs", "./binderfs" [pid 8238] <... close resumed>) = 0 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(9 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8238] close(4 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8239] <... symlink resumed>) = 0 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(5 [pid 8236] close(10 [pid 5631] <... openat resumed>) = 3 [pid 8238] close(5 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(11 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 8238] close(6 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] write(1, "executing program\n", 18 [pid 8236] close(12 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(6 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8238] close(7 [pid 8236] close(13 [pid 8239] <... write resumed>) = 18 [pid 5631] getdents64(3 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(7 [pid 8238] close(8 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8239] <... socket resumed>) = 3 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(8 [pid 8236] close(14 [pid 5631] umount2("./486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8239] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8238] close(9 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(9 [pid 8236] close(15 [pid 8238] close(10 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./486/binderfs" [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(16 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8238] close(11 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(17 [pid 5631] unlink("./486/binderfs" [pid 8238] close(12 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(18) = -1 EBADF (Bad file descriptor) [pid 8239] <... sendmsg resumed>) = 260 [pid 8238] close(13 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8239] close(3 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(10 [pid 8236] close(19 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8239] <... close resumed>) = 0 [pid 8238] close(14 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8239] close(4 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(11 [pid 8236] close(20 [pid 5631] <... close resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(15 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./486" [pid 8239] close(5 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(21 [pid 5631] <... rmdir resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(16 [pid 8237] close(12 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./487", 0777 [pid 8239] close(6 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(22 [pid 5631] <... mkdir resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(17 [pid 8237] close(13 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(7 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(23 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(18 [pid 8237] close(14 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8239] close(8 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(24 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(19 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8239] close(9 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(15 [pid 8236] close(25 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(20 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(10 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] close(26 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(21 [pid 8237] close(16 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8240 attached [pid 8239] close(11 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] set_robust_list(0x555556fa36e0, 24 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(22 [pid 8237] close(17 [pid 8236] close(27 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 489 [pid 8240] <... set_robust_list resumed>) = 0 [pid 8239] close(12 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8240] rt_sigprocmask(SIG_SETMASK, [] [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(23 [pid 8237] close(18 [pid 8236] close(28 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(19) = -1 EBADF (Bad file descriptor) [pid 8237] close(20) = -1 EBADF (Bad file descriptor) [pid 8237] close(21 [pid 8240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8239] close(13 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8240] chdir("./487" [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(24 [pid 8236] close(29 [pid 8240] <... chdir resumed>) = 0 [pid 8239] close(14 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(22 [pid 8236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(25 [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] exit_group(0 [pid 8240] <... prctl resumed>) = 0 [pid 8239] close(15 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] <... exit_group resumed>) = ? [pid 8240] setpgid(0, 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(26 [pid 8237] close(23 [pid 8240] <... setpgid resumed>) = 0 [pid 8239] close(16 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(27 [pid 8237] close(24 [pid 8239] close(17 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8236] +++ exited with 0 +++ [pid 8240] <... openat resumed>) = 3 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(28 [pid 8237] close(25 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8240] write(3, "1000", 4 [pid 8239] close(18 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8240] <... write resumed>) = 4 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] close(29 [pid 8237] close(26) = -1 EBADF (Bad file descriptor) [pid 8237] close(27) = -1 EBADF (Bad file descriptor) [pid 8240] close(3 [pid 8239] close(19 [pid 8238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] close(28 [pid 8240] <... close resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] symlink("/dev/binderfs", "./binderfs" [pid 8239] close(20 [pid 8238] exit_group(0 [pid 8237] close(29 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] <... exit_group resumed>) = ? [pid 8237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(21 [pid 8237] exit_group(0) = ? [pid 8240] <... symlink resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8238] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 executing program [pid 8240] write(1, "executing program\n", 18 [pid 8239] close(22 [pid 8240] <... write resumed>) = 18 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8237] +++ exited with 0 +++ [pid 8240] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] <... socket resumed>) = 3 [pid 8239] close(23 [pid 5632] umount2("./491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8240] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8239] close(24) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./481", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8239] close(25 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] openat(AT_FDCWD, "./481", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] openat(AT_FDCWD, "./491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... openat resumed>) = 3 [pid 5633] umount2("./488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... openat resumed>) = 3 [pid 5630] fstat(3 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] fstat(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8240] <... sendmsg resumed>) = 260 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(3 [pid 8239] close(26 [pid 8240] <... close resumed>) = 0 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] getdents64(3 [pid 8239] close(27 [pid 8240] close(4 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(28 [pid 5632] getdents64(3 [pid 5630] umount2("./481/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8240] close(5 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] close(29 [pid 5632] umount2("./491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] newfstatat(AT_FDCWD, "./481/binderfs" [pid 8240] close(6 [pid 8239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8239] exit_group(0 [pid 5633] getdents64(3 [pid 5632] newfstatat(AT_FDCWD, "./491/binderfs" [pid 5630] unlink("./481/binderfs" [pid 8240] close(7 [pid 8239] <... exit_group resumed>) = ? [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] umount2("./488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] unlink("./491/binderfs" [pid 5630] <... unlink resumed>) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... unlink resumed>) = 0 [pid 5633] newfstatat(AT_FDCWD, "./488/binderfs" [pid 5630] getdents64(3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 5633] unlink("./488/binderfs" [pid 5632] close(3 [pid 5630] <... close resumed>) = 0 [pid 5633] <... unlink resumed>) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 8240] close(8 [pid 5630] rmdir("./481" [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] rmdir("./491" [pid 5630] <... rmdir resumed>) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5633] close(3) = 0 [pid 5632] mkdir("./492", 0777 [pid 5630] mkdir("./482", 0777 [pid 8240] close(9 [pid 5633] rmdir("./488" [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8240] close(10) = -1 EBADF (Bad file descriptor) [pid 8239] +++ exited with 0 +++ [pid 8240] close(11 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./489", 0777 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8240] close(12 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8240] close(13 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(14 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8241 attached [pid 8240] close(15 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8241] set_robust_list(0x555556fa36e0, 24 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 494 [pid 8240] close(16) = -1 EBADF (Bad file descriptor) [pid 8240] close(17) = -1 EBADF (Bad file descriptor) [pid 8241] <... set_robust_list resumed>) = 0 [pid 8240] close(18) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8240] close(19ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8243 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8242 attached [pid 8241] rt_sigprocmask(SIG_SETMASK, [] [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 484 [pid 8243] set_robust_list(0x555556fa36e0, 24 [pid 8242] set_robust_list(0x555556fa36e0, 24 [pid 8241] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8240] close(20 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 491 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8243] <... set_robust_list resumed>) = 0 [pid 8242] <... set_robust_list resumed>) = 0 [pid 8241] chdir("./492" [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8243] rt_sigprocmask(SIG_SETMASK, [] [pid 8242] rt_sigprocmask(SIG_SETMASK, [] [pid 8241] <... chdir resumed>) = 0 [pid 8240] close(21 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8240] close(22) = -1 EBADF (Bad file descriptor) [pid 8240] close(23) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8240] close(24) = -1 EBADF (Bad file descriptor) [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8241] <... prctl resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8241] setpgid(0, 0 [pid 8240] close(25 [pid 8243] chdir("./489" [pid 8242] chdir("./482" [pid 8241] <... setpgid resumed>) = 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... chdir resumed>) = 0 [pid 8242] <... chdir resumed>) = 0 [pid 8240] close(26 [pid 5628] umount2("./484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] <... prctl resumed>) = 0 [pid 8242] <... prctl resumed>) = 0 [pid 8240] close(27 [pid 5628] openat(AT_FDCWD, "./484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8243] setpgid(0, 0 [pid 8242] setpgid(0, 0 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 8243] <... setpgid resumed>) = 0 [pid 8242] <... setpgid resumed>) = 0 [pid 8240] close(28 [pid 5628] fstat(3 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8240] close(29 [pid 5628] getdents64(3 [pid 8240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] write(3, "1000", 4 [pid 8240] exit_group(0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8243] <... openat resumed>) = 3 [pid 8242] <... openat resumed>) = 3 [pid 8241] <... write resumed>) = 4 [pid 8240] <... exit_group resumed>) = ? [pid 5628] umount2("./484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8243] write(3, "1000", 4 [pid 8242] write(3, "1000", 4 [pid 8241] close(3 [pid 8243] <... write resumed>) = 4 [pid 8242] <... write resumed>) = 4 [pid 8241] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] close(3 [pid 8242] close(3 [pid 8241] symlink("/dev/binderfs", "./binderfs" [pid 8243] <... close resumed>) = 0 [pid 8242] <... close resumed>) = 0 [pid 8241] <... symlink resumed>) = 0 [pid 8240] +++ exited with 0 +++ [pid 5628] newfstatat(AT_FDCWD, "./484/binderfs" [pid 8243] symlink("/dev/binderfs", "./binderfs" [pid 8242] symlink("/dev/binderfs", "./binderfs" [pid 8241] write(1, "executing program\n", 18 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8243] <... symlink resumed>) = 0 [pid 8242] <... symlink resumed>) = 0 executing program [pid 8241] <... write resumed>) = 18 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8243] write(1, "executing program\n", 18 [pid 8241] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8243] <... write resumed>) = 18 executing program [pid 8242] write(1, "executing program\n", 18 [pid 8241] <... socket resumed>) = 3 [pid 8243] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8242] <... write resumed>) = 18 executing program [pid 8241] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] unlink("./484/binderfs" [pid 8243] <... socket resumed>) = 3 [pid 8242] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 5628] getdents64(3 [pid 8243] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8242] <... socket resumed>) = 3 [pid 8241] <... sendmsg resumed>) = 260 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8241] close(3 [pid 5628] close(3 [pid 8243] <... sendmsg resumed>) = 260 [pid 8242] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8241] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8243] close(3 [pid 8241] close(4 [pid 8243] <... close resumed>) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./484" [pid 8243] close(4 [pid 8242] <... sendmsg resumed>) = 260 [pid 8241] close(5 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(3 [pid 5631] openat(AT_FDCWD, "./487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8243] close(5 [pid 8242] <... close resumed>) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5628] <... rmdir resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(6 [pid 8243] close(6 [pid 8242] close(4 [pid 5631] fstat(3 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] mkdir("./485", 0777 [pid 8243] close(7 [pid 8242] close(5 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(7 [pid 5631] getdents64(3 [pid 8243] close(8 [pid 8242] close(6 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 8241] close(8 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8243] close(9 [pid 8242] close(7 [pid 8241] close(9 [pid 5631] umount2("./487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8243] close(10 [pid 8242] close(8 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./487/binderfs" [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(10 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8243] close(11 [pid 8242] close(9 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(11 [pid 5631] unlink("./487/binderfs" [pid 8243] close(12 [pid 8242] close(10 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(12 [pid 8243] close(13 [pid 8242] close(11 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8244 attached [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(13 [pid 8244] set_robust_list(0x555556fa36e0, 24 [pid 8243] close(14 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 487 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(12 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8243] close(15 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... set_robust_list resumed>) = 0 [pid 8242] close(13 [pid 5631] <... close resumed>) = 0 [pid 8243] close(16 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(14 [pid 5631] rmdir("./487" [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8244] rt_sigprocmask(SIG_SETMASK, [] [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(14 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8243] close(17 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(15 [pid 8244] chdir("./485" [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(15 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./488", 0777 [pid 8244] <... chdir resumed>) = 0 [pid 8243] close(18 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(16 [pid 5631] <... mkdir resumed>) = 0 [pid 8244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(16 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... prctl resumed>) = 0 [pid 8241] close(17 [pid 8244] setpgid(0, 0 [pid 8243] close(19 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8244] <... setpgid resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(17 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8243] close(20 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8241] close(18 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(18) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8245 attached [pid 8243] close(21 [pid 8242] close(19 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(19 [pid 8243] close(22 [pid 8242] close(20 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] set_robust_list(0x555556fa36e0, 24 [pid 8243] close(23 [pid 8242] close(21 [pid 8245] <... set_robust_list resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 490 [pid 8245] rt_sigprocmask(SIG_SETMASK, [] [pid 8243] close(24 [pid 8242] close(22 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8244] <... openat resumed>) = 3 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(20 [pid 8245] chdir("./488" [pid 8244] write(3, "1000", 4 [pid 8243] close(25 [pid 8242] close(23 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8245] <... chdir resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... write resumed>) = 4 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(21 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8244] close(3 [pid 8243] close(26 [pid 8242] close(24 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... prctl resumed>) = 0 [pid 8244] <... close resumed>) = 0 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(22 [pid 8244] symlink("/dev/binderfs", "./binderfs" [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(23 [pid 8245] setpgid(0, 0) = 0 [pid 8244] <... symlink resumed>) = 0 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8243] close(27 [pid 8245] <... openat resumed>) = 3 [pid 8244] write(1, "executing program\n", 18 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(25 [pid 8241] close(24 [pid 8243] close(28 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8245] write(3, "1000", 4 [pid 8244] <... write resumed>) = 18 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(26 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... write resumed>) = 4 [pid 8244] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8243] close(29 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(25 [pid 8245] close(3 [pid 8244] <... socket resumed>) = 3 [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] close(27 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = 0 [pid 8243] exit_group(0 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] symlink("/dev/binderfs", "./binderfs" [pid 8243] <... exit_group resumed>) = ? [pid 8242] close(28 [pid 8245] <... symlink resumed>) = 0 [pid 8244] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(26 [pid 8245] write(1, "executing program\n", 18 [pid 8243] +++ exited with 0 +++ [pid 8242] close(29 [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8245] <... write resumed>) = 18 [pid 8242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8245] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8242] exit_group(0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8245] <... socket resumed>) = 3 [pid 8242] <... exit_group resumed>) = ? [pid 8241] close(27) = -1 EBADF (Bad file descriptor) [pid 8241] close(28) = -1 EBADF (Bad file descriptor) [pid 8245] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8241] close(29 [pid 8244] <... sendmsg resumed>) = 260 [pid 8242] +++ exited with 0 +++ [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... sendmsg resumed>) = 260 [pid 8244] close(3 [pid 8241] exit_group(0 [pid 8244] <... close resumed>) = 0 [pid 8241] <... exit_group resumed>) = ? [pid 8245] close(3 [pid 8244] close(4 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 8245] <... close resumed>) = 0 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8244] close(5 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8245] close(4 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(6 [pid 8241] +++ exited with 0 +++ [pid 8245] close(5 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... restart_syscall resumed>) = 0 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(7 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] umount2("./489", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] openat(AT_FDCWD, "./489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5633] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8245] close(6 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] umount2("./489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8245] close(7 [pid 8244] close(8 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./489/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8245] close(8 [pid 8244] close(9 [pid 5633] unlink("./489/binderfs" [pid 5630] umount2("./482", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] close(9 [pid 5633] <... unlink resumed>) = 0 [pid 8244] close(10 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 8245] close(10 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./482", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(11 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8245] close(11 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(12 [pid 5630] fstat(3 [pid 8245] close(12 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(13 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8245] close(13 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(14 [pid 5630] getdents64(3 [pid 8245] close(14) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./489" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8245] close(15 [pid 8244] close(15 [pid 5630] umount2("./482/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8245] close(16 [pid 8244] close(16 [pid 5630] newfstatat(AT_FDCWD, "./482/binderfs" [pid 5633] mkdir("./490", 0777 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8245] close(17 [pid 8244] close(17 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./482/binderfs" [pid 8245] close(18 [pid 8244] close(18 [pid 5633] <... mkdir resumed>) = 0 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... restart_syscall resumed>) = 0 [pid 8245] close(19 [pid 8244] close(19 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8245] close(20 [pid 8244] close(20 [pid 5630] getdents64(3 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8245] close(21 [pid 5630] close(3 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(21 [pid 5630] <... close resumed>) = 0 [pid 8245] close(22 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./482" [pid 5632] umount2("./492", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8246 attached [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] close(22 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 492 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8246] set_robust_list(0x555556fa36e0, 24 [pid 8245] close(23 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8246] <... set_robust_list resumed>) = 0 [pid 8245] close(24 [pid 8244] close(23 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] openat(AT_FDCWD, "./492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] mkdir("./483", 0777 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] rt_sigprocmask(SIG_SETMASK, [] [pid 8244] close(24 [pid 8245] close(25 [pid 8244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... openat resumed>) = 3 [pid 8244] close(25) = -1 EBADF (Bad file descriptor) [pid 8244] close(26) = -1 EBADF (Bad file descriptor) [pid 8244] close(27) = -1 EBADF (Bad file descriptor) [pid 8244] close(28) = -1 EBADF (Bad file descriptor) [pid 8244] close(29) = -1 EBADF (Bad file descriptor) [pid 8244] exit_group(0) = ? [pid 8246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] +++ exited with 0 +++ [pid 5632] fstat(3 [pid 5630] <... mkdir resumed>) = 0 [pid 8245] close(26 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8246] chdir("./490" [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8246] <... chdir resumed>) = 0 [pid 8245] close(27 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8246] <... prctl resumed>) = 0 [pid 8245] close(28) = -1 EBADF (Bad file descriptor) [pid 8245] close(29) = -1 EBADF (Bad file descriptor) [pid 8246] setpgid(0, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8247 attached [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 485 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8246] <... setpgid resumed>) = 0 [pid 8247] set_robust_list(0x555556fa36e0, 24 [pid 8245] exit_group(0 [pid 5632] newfstatat(AT_FDCWD, "./492/binderfs" [pid 8245] <... exit_group resumed>) = ? [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8247] <... set_robust_list resumed>) = 0 [pid 8246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8245] +++ exited with 0 +++ [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8247] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] unlink("./492/binderfs" [pid 8247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 8247] chdir("./483" [pid 8246] <... openat resumed>) = 3 [pid 5632] getdents64(3 [pid 5628] umount2("./485", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8247] <... chdir resumed>) = 0 [pid 8246] write(3, "1000", 4 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8246] <... write resumed>) = 4 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] close(3 [pid 8247] <... prctl resumed>) = 0 [pid 8246] close(3 [pid 5628] openat(AT_FDCWD, "./485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8247] setpgid(0, 0 [pid 8246] <... close resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 8247] <... setpgid resumed>) = 0 [pid 8246] symlink("/dev/binderfs", "./binderfs" [pid 5632] rmdir("./492" [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] umount2("./488", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5631] fstat(3 [pid 8246] <... symlink resumed>) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] fstat(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] mkdir("./493", 0777 [pid 5631] umount2("./488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8246] write(1, "executing program\n", 18 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 8246] <... write resumed>) = 18 [pid 5631] newfstatat(AT_FDCWD, "./488/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./488/binderfs" [pid 8247] <... openat resumed>) = 3 [pid 8246] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... mkdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8247] write(3, "1000", 4 [pid 8246] <... socket resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] umount2("./485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] newfstatat(AT_FDCWD, "./485/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8248 attached [pid 8248] set_robust_list(0x555556fa36e0, 24 [pid 8247] <... write resumed>) = 4 [pid 8246] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8248] <... set_robust_list resumed>) = 0 [pid 5631] <... unlink resumed>) = 0 [pid 5628] unlink("./485/binderfs" [pid 8248] rt_sigprocmask(SIG_SETMASK, [] [pid 8247] close(3 [pid 8246] <... sendmsg resumed>) = 260 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 495 [pid 5631] getdents64(3 [pid 8247] <... close resumed>) = 0 [pid 8246] close(3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8247] symlink("/dev/binderfs", "./binderfs" [pid 8246] <... close resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8247] <... symlink resumed>) = 0 [pid 8246] close(4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 [pid 8248] chdir("./493" [pid 8247] write(1, "executing program\n", 18 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] close(3 [pid 5628] close(3 [pid 8248] <... chdir resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 executing program [pid 8248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8247] <... write resumed>) = 18 [pid 8246] close(5 [pid 5628] rmdir("./485" [pid 8247] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... prctl resumed>) = 0 [pid 8246] close(6 [pid 5631] rmdir("./488" [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] setpgid(0, 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8248] <... setpgid resumed>) = 0 [pid 8247] <... socket resumed>) = 3 [pid 8246] close(7 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] mkdir("./486", 0777 [pid 8248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(8 [pid 5628] <... mkdir resumed>) = 0 [pid 8247] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... openat resumed>) = 3 [pid 8246] close(9 [pid 5631] mkdir("./489", 0777 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(10) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8246] close(11) = -1 EBADF (Bad file descriptor) [pid 8246] close(12) = -1 EBADF (Bad file descriptor) [pid 8246] close(13) = -1 EBADF (Bad file descriptor) [pid 8246] close(14) = -1 EBADF (Bad file descriptor) [pid 8246] close(15) = -1 EBADF (Bad file descriptor) [pid 8246] close(16) = -1 EBADF (Bad file descriptor) [pid 8246] close(17 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8246] close(18 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(19) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8249 attached [pid 8248] write(3, "1000", 4 [pid 8247] <... sendmsg resumed>) = 260 [pid 8246] close(20 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8248] <... write resumed>) = 4 [pid 8247] close(3 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 488 [pid 8249] set_robust_list(0x555556fa36e0, 24 [pid 8248] close(3 [pid 8247] <... close resumed>) = 0 [pid 8246] close(21 [pid 8249] <... set_robust_list resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8250 attached [pid 8249] rt_sigprocmask(SIG_SETMASK, [] [pid 8248] <... close resumed>) = 0 [pid 8247] close(4 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8248] symlink("/dev/binderfs", "./binderfs" [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] set_robust_list(0x555556fa36e0, 24 [pid 8248] <... symlink resumed>) = 0 [pid 8247] close(5 [pid 8246] close(22 [pid 8249] chdir("./486" [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8249] <... chdir resumed>) = 0 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 491 [pid 8250] <... set_robust_list resumed>) = 0 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8248] write(1, "executing program\n", 18 [pid 8247] close(6 [pid 8246] close(23 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8250] rt_sigprocmask(SIG_SETMASK, [] [pid 8249] <... prctl resumed>) = 0 [pid 8248] <... write resumed>) = 18 executing program [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8248] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8247] close(7 [pid 8246] close(24 [pid 8250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8249] setpgid(0, 0 [pid 8248] <... socket resumed>) = 3 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... setpgid resumed>) = 0 [pid 8248] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8247] close(8 [pid 8250] chdir("./489" [pid 8246] close(25 [pid 8250] <... chdir resumed>) = 0 [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8247] close(9 [pid 8246] close(26 [pid 8249] <... openat resumed>) = 3 [pid 8248] <... sendmsg resumed>) = 260 [pid 8250] <... prctl resumed>) = 0 [pid 8248] close(3 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(10 [pid 8250] setpgid(0, 0 [pid 8249] write(3, "1000", 4 [pid 8248] <... close resumed>) = 0 [pid 8250] <... setpgid resumed>) = 0 [pid 8249] <... write resumed>) = 4 [pid 8248] close(4 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(27 [pid 8250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8249] close(3 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(11 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... openat resumed>) = 3 [pid 8249] <... close resumed>) = 0 [pid 8248] close(5 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(28 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(12 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(6 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] close(29 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(13 [pid 8246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] write(3, "1000", 4 [pid 8249] symlink("/dev/binderfs", "./binderfs" [pid 8248] close(7 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] exit_group(0 [pid 8250] <... write resumed>) = 4 [pid 8249] <... symlink resumed>) = 0 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(14 [pid 8246] <... exit_group resumed>) = ? [pid 8250] close(3 executing program [pid 8249] write(1, "executing program\n", 18 [pid 8248] close(8 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = 0 [pid 8249] <... write resumed>) = 18 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(15 [pid 8250] symlink("/dev/binderfs", "./binderfs" [pid 8249] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8248] close(9 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8246] +++ exited with 0 +++ [pid 8250] <... symlink resumed>) = 0 [pid 8249] <... socket resumed>) = 3 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(16 [pid 8250] write(1, "executing program\n", 18 executing program [pid 8249] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8248] close(10 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8250] <... write resumed>) = 18 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(17 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8248] close(11 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(18 [pid 8248] close(12 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8248] close(13 [pid 8247] close(19 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... socket resumed>) = 3 [pid 8250] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8249] <... sendmsg resumed>) = 260 [pid 8248] close(14 [pid 8247] close(20 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 8249] close(3 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = 0 [pid 8248] close(15 [pid 8247] close(21 [pid 8250] <... sendmsg resumed>) = 260 [pid 8249] close(4 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(22 [pid 8250] close(3 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(16 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8250] <... close resumed>) = 0 [pid 8249] close(5 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(23 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(17 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8250] close(4) = -1 EBADF (Bad file descriptor) [pid 8249] close(6 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(24 [pid 5633] openat(AT_FDCWD, "./490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8248] close(18 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(5 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(25 [pid 5633] <... openat resumed>) = 3 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(7 [pid 8248] close(19 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 8250] close(6 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(8 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(26 [pid 5633] getdents64(3 [pid 8250] close(7 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(20 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(9 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(27 [pid 5633] umount2("./490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8250] close(8 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(21 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(28 [pid 8248] close(22 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] close(29 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(10 [pid 8248] close(23 [pid 8247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8250] close(9 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] exit_group(0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(11 [pid 8248] close(24 [pid 8247] <... exit_group resumed>) = ? [pid 5633] newfstatat(AT_FDCWD, "./490/binderfs" [pid 8250] close(10 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8247] +++ exited with 0 +++ [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(12 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8250] close(11 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./490/binderfs" [pid 8249] close(13 [pid 8248] close(25 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8250] close(12 [pid 8249] close(14 [pid 8248] close(26) = -1 EBADF (Bad file descriptor) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(27 [pid 5633] getdents64(3 [pid 8250] close(13 [pid 8249] close(15 [pid 8248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] close(28) = -1 EBADF (Bad file descriptor) [pid 8248] close(29) = -1 EBADF (Bad file descriptor) [pid 8248] exit_group(0) = ? [pid 8250] close(14 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(16 [pid 5633] <... close resumed>) = 0 [pid 8250] close(15 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./490" [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(17 [pid 8250] close(16 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(17 [pid 8249] close(18 [pid 5633] mkdir("./491", 0777 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8248] +++ exited with 0 +++ [pid 8250] close(18 [pid 8249] close(19 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] umount2("./483", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8249] close(20 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] openat(AT_FDCWD, "./483", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8250] close(19 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... openat resumed>) = 3 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(21) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8249] close(22 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] umount2("./483/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8250] close(20 [pid 8249] close(23 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(21 [pid 8249] close(24 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8250] close(22 [pid 8249] close(25 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./483/binderfs" [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(26 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./483/binderfs") = 0 [pid 5630] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8251 attached [pid 8250] close(23 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 493 [pid 5630] rmdir("./483" [pid 8251] set_robust_list(0x555556fa36e0, 24 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(27 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rmdir resumed>) = 0 [pid 8251] <... set_robust_list resumed>) = 0 [pid 8250] close(24 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] rt_sigprocmask(SIG_SETMASK, [] [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(28 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] umount2("./493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] mkdir("./484", 0777 [pid 8251] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8250] close(25 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(29 [pid 5632] openat(AT_FDCWD, "./493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... mkdir resumed>) = 0 [pid 8250] close(26 [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8251] chdir("./491" [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] fstat(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8252 attached [pid 8252] set_robust_list(0x555556fa36e0, 24 [pid 8251] <... chdir resumed>) = 0 [pid 8250] close(27 [pid 8249] exit_group(0 [pid 5632] getdents64(3 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 486 [pid 8252] <... set_robust_list resumed>) = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] <... exit_group resumed>) = ? [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8252] rt_sigprocmask(SIG_SETMASK, [] [pid 8251] <... prctl resumed>) = 0 [pid 8250] close(28 [pid 5632] umount2("./493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8252] chdir("./484" [pid 8250] close(29 [pid 5632] newfstatat(AT_FDCWD, "./493/binderfs" [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8252] <... chdir resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8251] setpgid(0, 0 [pid 5632] unlink("./493/binderfs" [pid 8252] <... prctl resumed>) = 0 [pid 8251] <... setpgid resumed>) = 0 [pid 8250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 8252] setpgid(0, 0) = 0 [pid 5632] getdents64(3 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8250] exit_group(0 [pid 5632] close(3) = 0 [pid 8252] <... openat resumed>) = 3 [pid 8251] <... openat resumed>) = 3 [pid 8250] <... exit_group resumed>) = ? [pid 8249] +++ exited with 0 +++ [pid 5632] rmdir("./493") = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8252] write(3, "1000", 4 [pid 5632] mkdir("./494", 0777 [pid 8252] <... write resumed>) = 4 [pid 8251] write(3, "1000", 4 [pid 8250] +++ exited with 0 +++ [pid 5632] <... mkdir resumed>) = 0 [pid 8251] <... write resumed>) = 4 [pid 8252] close(3 [pid 8251] close(3 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8252] <... close resumed>) = 0 [pid 8251] <... close resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8252] symlink("/dev/binderfs", "./binderfs" [pid 8251] symlink("/dev/binderfs", "./binderfs" [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8252] <... symlink resumed>) = 0 [pid 8251] <... symlink resumed>) = 0 [pid 5628] umount2("./486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8251] write(1, "executing program\n", 18 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8253 attached [pid 8252] write(1, "executing program\n", 18 [pid 8251] <... write resumed>) = 18 [pid 5628] openat(AT_FDCWD, "./486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8253] set_robust_list(0x555556fa36e0, 24 [pid 8252] <... write resumed>) = 18 executing program [pid 8251] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8253] <... set_robust_list resumed>) = 0 [pid 8252] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 496 [pid 8253] rt_sigprocmask(SIG_SETMASK, [] [pid 8252] <... socket resumed>) = 3 [pid 8251] <... socket resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8252] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] fstat(3 [pid 8253] chdir("./494" [pid 8251] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8253] <... chdir resumed>) = 0 [pid 8252] <... sendmsg resumed>) = 260 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8253] setpgid(0, 0) = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] <... restart_syscall resumed>) = 0 [pid 8253] <... openat resumed>) = 3 [pid 8252] close(3 [pid 5628] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8253] write(3, "1000", 4 [pid 8252] <... close resumed>) = 0 [pid 5628] umount2("./486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8252] close(4 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] newfstatat(AT_FDCWD, "./486/binderfs" [pid 8252] close(5 [pid 8253] <... write resumed>) = 4 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8253] close(3 [pid 8252] close(6 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8253] <... close resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8253] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... openat resumed>) = 3 [pid 8253] <... symlink resumed>) = 0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... sendmsg resumed>) = 260 [pid 5628] unlink("./486/binderfs" [pid 8253] write(1, "executing program\n", 18 [pid 5631] fstat(3 [pid 8253] <... write resumed>) = 18 executing program [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8253] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8252] close(7 [pid 8251] close(3 [pid 5631] getdents64(3 [pid 5628] getdents64(3 [pid 8253] <... socket resumed>) = 3 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8252] close(8 [pid 8251] close(4 [pid 8253] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] umount2("./489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] close(3 [pid 8252] close(9 [pid 8251] close(5 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(10 [pid 5628] <... close resumed>) = 0 [pid 8251] close(6 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./486" [pid 8252] close(11 [pid 8251] close(7 [pid 5631] newfstatat(AT_FDCWD, "./489/binderfs" [pid 5628] <... rmdir resumed>) = 0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... sendmsg resumed>) = 260 [pid 8251] close(8 [pid 8252] close(12 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(9 [pid 5628] mkdir("./487", 0777 [pid 8253] close(3 [pid 8252] close(13 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(10 [pid 5631] unlink("./489/binderfs" [pid 8253] <... close resumed>) = 0 [pid 8252] close(14 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(4 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(11 [pid 5631] <... unlink resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(15 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8253] close(5 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(12 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(16 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8254 attached [pid 8253] close(6 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] set_robust_list(0x555556fa36e0, 24 [pid 8252] close(17 [pid 8251] close(13 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8254] <... set_robust_list resumed>) = 0 [pid 8253] close(7 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 489 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(14 [pid 5631] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8254] rt_sigprocmask(SIG_SETMASK, [] [pid 8253] close(8 [pid 8252] close(18 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./489" [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(15 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8253] close(9) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(10 [pid 8251] close(16 [pid 5631] mkdir("./490", 0777 [pid 8254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] chdir("./487" [pid 8253] close(11 [pid 8251] close(17 [pid 5631] <... mkdir resumed>) = 0 [pid 8254] <... chdir resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(19 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8253] close(12 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... prctl resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(20 [pid 8251] close(18 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8254] setpgid(0, 0 [pid 8253] close(13 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(19 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8254] <... setpgid resumed>) = 0 [pid 8253] close(14 [pid 8252] close(21 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(20ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8255 attached [pid 8254] <... openat resumed>) = 3 [pid 8252] close(22 [pid 8254] write(3, "1000", 4 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... write resumed>) = 4 [pid 8252] close(23) = -1 EBADF (Bad file descriptor) [pid 8254] close(3 [pid 8252] close(24 [pid 8255] set_robust_list(0x555556fa36e0, 24 [pid 8254] <... close resumed>) = 0 [pid 8253] close(15 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 492 [pid 8255] <... set_robust_list resumed>) = 0 [pid 8254] symlink("/dev/binderfs", "./binderfs" [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(25 [pid 8251] close(21 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8255] rt_sigprocmask(SIG_SETMASK, [] [pid 8254] <... symlink resumed>) = 0 [pid 8253] close(16 [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(22 [pid 8255] chdir("./490" [pid 8254] write(1, "executing program\n", 18 [pid 8253] close(17 [pid 8252] close(26 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8255] <... chdir resumed>) = 0 [pid 8254] <... write resumed>) = 18 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(23 [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8254] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8253] close(18 [pid 8252] close(27 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... prctl resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(24 [pid 8255] setpgid(0, 0 [pid 8254] <... socket resumed>) = 3 [pid 8253] close(19 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... setpgid resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(25 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8254] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8253] close(20 [pid 8252] close(28 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... openat resumed>) = 3 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(26 [pid 8255] write(3, "1000", 4 [pid 8253] close(21 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... write resumed>) = 4 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] close(29 [pid 8251] close(27 [pid 8255] close(3 [pid 8253] close(22 [pid 8255] <... close resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] symlink("/dev/binderfs", "./binderfs" [pid 8253] close(23 [pid 8251] close(28 [pid 8255] <... symlink resumed>) = 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] exit_group(0 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8253] close(24 [pid 8252] <... exit_group resumed>) = ? [pid 8255] write(1, "executing program\n", 18 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] close(29 [pid 8255] <... write resumed>) = 18 [pid 8253] close(25 [pid 8251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] exit_group(0 [pid 8255] <... socket resumed>) = 3 [pid 8253] close(26) = -1 EBADF (Bad file descriptor) [pid 8253] close(27 executing program [pid 8255] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] <... exit_group resumed>) = ? [pid 8254] <... sendmsg resumed>) = 260 [pid 8253] close(28 [pid 8254] close(3 [pid 8253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8252] +++ exited with 0 +++ [pid 8254] <... close resumed>) = 0 [pid 8254] close(4) = -1 EBADF (Bad file descriptor) [pid 8253] close(29) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8253] exit_group(0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8254] close(5 [pid 8253] <... exit_group resumed>) = ? [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(6 [pid 8253] +++ exited with 0 +++ [pid 5630] <... restart_syscall resumed>) = 0 [pid 8255] <... sendmsg resumed>) = 260 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8251] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8255] close(3 [pid 8254] close(7 [pid 8255] <... close resumed>) = 0 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(4 [pid 8254] close(8 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./484", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8255] close(5 [pid 8254] close(9 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(6 [pid 8254] close(10 [pid 5633] openat(AT_FDCWD, "./491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] openat(AT_FDCWD, "./494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] <... openat resumed>) = 3 [pid 5630] openat(AT_FDCWD, "./484", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8255] close(7 [pid 8254] close(11 [pid 5633] fstat(3 [pid 5632] fstat(3 [pid 5630] <... openat resumed>) = 3 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(8 [pid 8254] close(12 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] fstat(3 [pid 8255] close(9 [pid 8254] close(13 [pid 5633] getdents64(3 [pid 5632] getdents64(3 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8255] close(10 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(14 [pid 5633] umount2("./491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8255] close(11 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(15 [pid 8255] close(12 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(16 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8255] close(13 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./491/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./494/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8255] close(14 [pid 8254] close(17 [pid 5633] unlink("./491/binderfs" [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] umount2("./484/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./494/binderfs" [pid 8255] close(15 [pid 8254] close(18 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... unlink resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(16 [pid 8254] close(19 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] close(17 [pid 8254] close(20 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 5630] newfstatat(AT_FDCWD, "./484/binderfs" [pid 5633] getdents64(3 [pid 8255] close(18 [pid 8254] close(21 [pid 5632] getdents64(3 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] close(3 [pid 5632] close(3 [pid 5630] unlink("./484/binderfs" [pid 8255] close(19 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(22 [pid 5633] rmdir("./491" [pid 5632] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8255] close(20 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./494" [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(23 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 8255] close(21 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(24 [pid 8255] close(22 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./492", 0777 [pid 5632] mkdir("./495", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(25 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] close(3) = 0 [pid 8255] close(23 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8254] close(26 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rmdir("./484" [pid 8255] close(24 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rmdir resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(27 [pid 8255] close(25 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(28) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8257 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8256 attached [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] close(29 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 494 [pid 5630] mkdir("./485", 0777 [pid 8257] set_robust_list(0x555556fa36e0, 24 [pid 8256] set_robust_list(0x555556fa36e0, 24 [pid 8255] close(26 [pid 8254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] exit_group(0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... mkdir resumed>) = 0 [pid 8255] close(27 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8256] <... set_robust_list resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8254] <... exit_group resumed>) = ? [pid 8257] <... set_robust_list resumed>) = 0 [pid 8256] rt_sigprocmask(SIG_SETMASK, [] [pid 8255] close(28 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8257] rt_sigprocmask(SIG_SETMASK, [] [pid 8256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8256] chdir("./492" [pid 8255] close(29 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 497 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8258 attached [pid 8257] chdir("./495" [pid 8256] <... chdir resumed>) = 0 [pid 8255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8255] exit_group(0 [pid 8254] +++ exited with 0 +++ [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8258] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8257] <... chdir resumed>) = 0 [pid 8256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8255] <... exit_group resumed>) = ? [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 487 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8258] rt_sigprocmask(SIG_SETMASK, [] [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8256] <... prctl resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8257] <... prctl resumed>) = 0 [pid 8256] setpgid(0, 0) = 0 [pid 8257] setpgid(0, 0 [pid 8256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8255] +++ exited with 0 +++ [pid 8258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8257] <... setpgid resumed>) = 0 [pid 8258] chdir("./485" [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8256] <... openat resumed>) = 3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8258] <... chdir resumed>) = 0 [pid 5628] umount2("./487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8257] <... openat resumed>) = 3 [pid 8256] write(3, "1000", 4 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8258] setpgid(0, 0 [pid 8257] write(3, "1000", 4 [pid 8256] <... write resumed>) = 4 [pid 8258] <... setpgid resumed>) = 0 [pid 8257] <... write resumed>) = 4 [pid 8256] close(3 [pid 5628] openat(AT_FDCWD, "./487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8256] <... close resumed>) = 0 [pid 8257] close(3 [pid 8256] symlink("/dev/binderfs", "./binderfs" [pid 8257] <... close resumed>) = 0 [pid 8256] <... symlink resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8256] write(1, "executing program\n", 18 executing program [pid 8258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8256] <... write resumed>) = 18 [pid 5628] fstat(3 [pid 8258] <... openat resumed>) = 3 [pid 8257] write(1, "executing program\n", 18 [pid 8256] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] <... restart_syscall resumed>) = 0 executing program [pid 8258] write(3, "1000", 4 [pid 8257] <... write resumed>) = 18 [pid 8256] <... socket resumed>) = 3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8258] <... write resumed>) = 4 [pid 8257] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8258] close(3 [pid 8257] <... socket resumed>) = 3 [pid 8256] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] getdents64(3 [pid 8258] <... close resumed>) = 0 [pid 8257] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8258] symlink("/dev/binderfs", "./binderfs" [pid 8256] <... sendmsg resumed>) = 260 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8258] <... symlink resumed>) = 0 [pid 5631] umount2("./490", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] openat(AT_FDCWD, "./490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 executing program [pid 8258] write(1, "executing program\n", 18 [pid 8256] close(3 [pid 5628] umount2("./487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8258] <... write resumed>) = 18 [pid 8257] <... sendmsg resumed>) = 260 [pid 5631] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8258] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8257] close(3 [pid 8256] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8257] <... close resumed>) = 0 [pid 8256] close(4 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] newfstatat(AT_FDCWD, "./487/binderfs" [pid 8258] <... socket resumed>) = 3 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(4 [pid 5631] umount2("./490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] newfstatat(AT_FDCWD, "./490/binderfs" [pid 8257] close(5) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8258] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8256] close(5 [pid 8257] close(6 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./490/binderfs" [pid 5628] unlink("./487/binderfs" [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8257] close(7 [pid 5631] getdents64(3 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(6 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8257] close(8 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] getdents64(3 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(7 [pid 5631] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8257] close(9 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./490" [pid 5628] close(3 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(8 [pid 5631] <... rmdir resumed>) = 0 [pid 8257] close(10 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./491", 0777 [pid 5628] <... close resumed>) = 0 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... sendmsg resumed>) = 260 [pid 8256] close(9 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] rmdir("./487" [pid 8257] close(11 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8257] close(12 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8256] close(10 [pid 8258] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8259 attached [pid 8257] close(13) = -1 EBADF (Bad file descriptor) [pid 8257] close(14) = -1 EBADF (Bad file descriptor) [pid 8257] close(15) = -1 EBADF (Bad file descriptor) [pid 8259] set_robust_list(0x555556fa36e0, 24 [pid 8257] close(16 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... set_robust_list resumed>) = 0 [pid 8258] <... close resumed>) = 0 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 493 [pid 5628] mkdir("./488", 0777 [pid 8258] close(4 [pid 8256] close(11 [pid 8259] rt_sigprocmask(SIG_SETMASK, [] [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(17 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... mkdir resumed>) = 0 [pid 8258] close(5 [pid 8256] close(12 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8258] close(6 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(13 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8259] chdir("./491" [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(18 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8259] <... chdir resumed>) = 0 [pid 8258] close(7 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(14 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8257] close(19 [pid 8259] <... prctl resumed>) = 0 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] setpgid(0, 0 [pid 8257] close(20 [pid 8259] <... setpgid resumed>) = 0 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8257] close(21 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8260 attached [pid 8259] <... openat resumed>) = 3 [pid 8258] close(8 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(15 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 490 [pid 8260] set_robust_list(0x555556fa36e0, 24 [pid 8257] close(22 [pid 8260] <... set_robust_list resumed>) = 0 [pid 8259] write(3, "1000", 4 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] rt_sigprocmask(SIG_SETMASK, [] [pid 8259] <... write resumed>) = 4 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(23 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8259] close(3 [pid 8258] close(9 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] chdir("./488" [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(24 [pid 8256] close(16 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8260] <... chdir resumed>) = 0 [pid 8259] symlink("/dev/binderfs", "./binderfs" [pid 8258] close(10 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8259] <... symlink resumed>) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(25 [pid 8256] close(17 [pid 8260] <... prctl resumed>) = 0 [pid 8259] write(1, "executing program\n", 18 [pid 8258] close(11 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] setpgid(0, 0 [pid 8259] <... write resumed>) = 18 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(26 [pid 8260] <... setpgid resumed>) = 0 executing program [pid 8259] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8259] <... socket resumed>) = 3 [pid 8258] close(12 [pid 8257] close(27 [pid 8256] close(18 [pid 8260] <... openat resumed>) = 3 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] write(3, "1000", 4 [pid 8259] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] close(28 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... write resumed>) = 4 [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(13 [pid 8257] close(29 [pid 8256] close(19 [pid 8260] close(3 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = 0 [pid 8258] close(14 [pid 8256] close(20 [pid 8260] symlink("/dev/binderfs", "./binderfs" [pid 8259] <... sendmsg resumed>) = 260 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8257] exit_group(0 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... symlink resumed>) = 0 [pid 8259] close(3 [pid 8258] close(15 [pid 8257] <... exit_group resumed>) = ? [pid 8256] close(21 [pid 8259] <... close resumed>) = 0 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(16 [pid 8256] close(22 [pid 8260] write(1, "executing program\n", 18 [pid 8259] close(4 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... write resumed>) = 18 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(17 [pid 8257] +++ exited with 0 +++ [pid 8256] close(23 [pid 8260] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8259] close(5 [pid 8260] <... socket resumed>) = 3 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8259] close(6 [pid 8258] close(18 [pid 8256] close(24 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... sendmsg resumed>) = 260 [pid 8259] close(7 [pid 8258] close(19 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(25 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(3 [pid 8259] close(8 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = 0 [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(20 [pid 8256] close(26 [pid 8260] close(4 [pid 8259] close(9 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(27 [pid 8260] close(5 [pid 8259] close(10 [pid 8258] close(21 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(6 [pid 8259] close(11 [pid 8256] close(28 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(22 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(7 [pid 8259] close(12 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] close(29 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(23 [pid 8256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(8 [pid 8259] close(13 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] close(24 [pid 8256] exit_group(0 [pid 8260] close(9 [pid 8259] close(14 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] <... exit_group resumed>) = ? [pid 8260] close(10 [pid 8259] close(15 [pid 8258] close(25 [pid 8256] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8260] close(11 [pid 8259] close(16 [pid 8258] close(26 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(12 [pid 8259] close(17 [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(13 [pid 8259] close(18 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(14 [pid 8259] close(19 [pid 8258] close(27 [pid 5632] umount2("./495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8258] close(28) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8258] close(29) = -1 EBADF (Bad file descriptor) [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(15 [pid 8259] close(20 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(16 [pid 8259] close(21 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(17 [pid 8259] close(22 [pid 8258] exit_group(0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] <... exit_group resumed>) = ? [pid 5632] <... openat resumed>) = 3 [pid 8260] close(18 [pid 8259] close(23 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8260] close(19 [pid 8259] close(24 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(20 [pid 8259] close(25 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(21 [pid 8259] close(26 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(22 [pid 8259] close(27 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(23 [pid 8259] close(28 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(24 [pid 8259] close(29 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] close(25 [pid 8259] exit_group(0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] <... exit_group resumed>) = ? [pid 8260] close(26 [pid 8258] +++ exited with 0 +++ [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] +++ exited with 0 +++ [pid 5633] <... restart_syscall resumed>) = 0 [pid 5632] getdents64(3 [pid 8260] close(27) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5632] umount2("./495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8260] close(28 [pid 5633] umount2("./492", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8260] close(29 [pid 5633] openat(AT_FDCWD, "./492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] newfstatat(AT_FDCWD, "./495/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 8260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8260] exit_group(0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] umount2("./491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8260] <... exit_group resumed>) = ? [pid 5633] fstat(3 [pid 8260] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] unlink("./495/binderfs" [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3 [pid 5631] openat(AT_FDCWD, "./491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] umount2("./485", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... unlink resumed>) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... openat resumed>) = 3 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 5631] fstat(3 [pid 5630] openat(AT_FDCWD, "./485", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] umount2("./492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./492/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5633] unlink("./492/binderfs" [pid 5632] close(3 [pid 5628] umount2("./488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] getdents64(3 [pid 5632] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... unlink resumed>) = 0 [pid 5632] rmdir("./495" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] umount2("./491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] getdents64(3 [pid 5633] <... close resumed>) = 0 [pid 5628] openat(AT_FDCWD, "./488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] rmdir("./492") = 0 [pid 5633] mkdir("./493", 0777 [pid 5632] mkdir("./496", 0777 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... openat resumed>) = 3 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./491/binderfs" [pid 5630] umount2("./485/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] fstat(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] unlink("./491/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./485/binderfs" [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8261 attached [pid 8261] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... unlink resumed>) = 0 [pid 8261] <... set_robust_list resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8262 attached [pid 8261] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 495 [pid 5631] getdents64(3 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8262] set_robust_list(0x555556fa36e0, 24 [pid 5628] umount2("./488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8261] chdir("./493" [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] unlink("./485/binderfs" [pid 8261] <... chdir resumed>) = 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8262] <... set_robust_list resumed>) = 0 [pid 8261] setpgid(0, 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 498 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] newfstatat(AT_FDCWD, "./488/binderfs" [pid 5631] close(3 [pid 5630] getdents64(3 [pid 8262] rt_sigprocmask(SIG_SETMASK, [] [pid 8261] <... setpgid resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... close resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rmdir("./491" [pid 5630] close(3 [pid 8262] chdir("./496" [pid 8261] <... openat resumed>) = 3 [pid 5631] <... rmdir resumed>) = 0 [pid 5628] unlink("./488/binderfs" [pid 5630] <... close resumed>) = 0 [pid 8262] <... chdir resumed>) = 0 [pid 8261] write(3, "1000", 4 [pid 8262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8261] <... write resumed>) = 4 [pid 5630] rmdir("./485" [pid 5628] <... unlink resumed>) = 0 [pid 8262] <... prctl resumed>) = 0 [pid 8261] close(3 [pid 8262] setpgid(0, 0 [pid 8261] <... close resumed>) = 0 [pid 8262] <... setpgid resumed>) = 0 [pid 8261] symlink("/dev/binderfs", "./binderfs" [pid 5631] mkdir("./492", 0777 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] getdents64(3 [pid 8262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8261] <... symlink resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] mkdir("./486", 0777 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] close(3 [pid 8262] <... openat resumed>) = 3 [pid 8261] write(1, "executing program\n", 18 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8262] write(3, "1000", 4 [pid 8261] <... write resumed>) = 18 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rmdir("./488" [pid 8262] <... write resumed>) = 4 [pid 8261] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8262] close(3 [pid 8261] <... socket resumed>) = 3 [pid 5628] <... rmdir resumed>) = 0 [pid 8262] <... close resumed>) = 0 [pid 8262] symlink("/dev/binderfs", "./binderfs" [pid 8261] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8263 attached [pid 8262] <... symlink resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] mkdir("./489", 0777 [pid 8263] set_robust_list(0x555556fa36e0, 24 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 494 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8263] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8263] rt_sigprocmask(SIG_SETMASK, [] [pid 8262] write(1, "executing program\n", 18 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8264 attached [pid 8263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8262] <... write resumed>) = 18 [pid 8263] chdir("./492" [pid 8261] <... sendmsg resumed>) = 260 [pid 8262] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8263] <... chdir resumed>) = 0 executing program [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8264] set_robust_list(0x555556fa36e0, 24 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8262] <... socket resumed>) = 3 [pid 8261] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8265 attached [pid 8264] <... set_robust_list resumed>) = 0 [pid 8263] <... prctl resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 488 [pid 8265] set_robust_list(0x555556fa36e0, 24 [pid 8264] rt_sigprocmask(SIG_SETMASK, [] [pid 8263] setpgid(0, 0 [pid 8262] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8261] <... close resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 491 [pid 8265] <... set_robust_list resumed>) = 0 [pid 8264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8263] <... setpgid resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8264] chdir("./486" [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8265] rt_sigprocmask(SIG_SETMASK, [] [pid 8264] <... chdir resumed>) = 0 [pid 8263] <... openat resumed>) = 3 [pid 8261] close(4 [pid 8264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8263] write(3, "1000", 4 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8264] <... prctl resumed>) = 0 [pid 8263] <... write resumed>) = 4 [pid 8264] setpgid(0, 0 [pid 8263] close(3 [pid 8264] <... setpgid resumed>) = 0 [pid 8263] <... close resumed>) = 0 [pid 8264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8263] symlink("/dev/binderfs", "./binderfs" [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... openat resumed>) = 3 [pid 8263] <... symlink resumed>) = 0 [pid 8264] write(3, "1000", 4 [pid 8265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8264] <... write resumed>) = 4 [pid 8263] write(1, "executing program\n", 18 [pid 8262] <... sendmsg resumed>) = 260 [pid 8261] close(5 [pid 8265] chdir("./489" [pid 8264] close(3 [pid 8263] <... write resumed>) = 18 executing program [pid 8262] close(3 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... chdir resumed>) = 0 [pid 8264] <... close resumed>) = 0 [pid 8263] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8262] <... close resumed>) = 0 [pid 8261] close(6 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8264] symlink("/dev/binderfs", "./binderfs" [pid 8263] <... socket resumed>) = 3 [pid 8262] close(4 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... prctl resumed>) = 0 [pid 8264] <... symlink resumed>) = 0 [pid 8263] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(7 [pid 8265] setpgid(0, 0 [pid 8264] write(1, "executing program\n", 18 [pid 8262] close(5 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8265] <... setpgid resumed>) = 0 [pid 8264] <... write resumed>) = 18 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(8) = -1 EBADF (Bad file descriptor) [pid 8261] close(9) = -1 EBADF (Bad file descriptor) [pid 8261] close(10) = -1 EBADF (Bad file descriptor) [pid 8264] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8262] close(6 [pid 8261] close(11) = -1 EBADF (Bad file descriptor) [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8264] <... socket resumed>) = 3 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(12 [pid 8263] <... sendmsg resumed>) = 260 [pid 8262] close(7 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(13 [pid 8263] close(3 [pid 8262] close(8 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8265] <... openat resumed>) = 3 [pid 8263] <... close resumed>) = 0 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(14 [pid 8265] write(3, "1000", 4 [pid 8263] close(4 [pid 8262] close(9 [pid 8265] <... write resumed>) = 4 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(3 [pid 8264] <... sendmsg resumed>) = 260 [pid 8262] close(10 [pid 8261] close(15 [pid 8263] close(5 [pid 8264] close(3 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = 0 [pid 8261] close(16 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(11 [pid 8263] close(6 [pid 8265] <... close resumed>) = 0 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(4 [pid 8262] close(12 [pid 8265] symlink("/dev/binderfs", "./binderfs" [pid 8261] close(17 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(7 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... symlink resumed>) = 0 [pid 8264] close(5 [pid 8261] close(18 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(6 [pid 8261] close(19 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] write(1, "executing program\n", 18 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(8 [pid 8262] close(13 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8265] <... write resumed>) = 18 [pid 8264] close(7 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(20 [pid 8265] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(9 [pid 8262] close(14 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(8 [pid 8261] close(21 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(9 [pid 8263] close(10 [pid 8262] close(15 [pid 8261] close(22 [pid 8265] <... socket resumed>) = 3 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(10 [pid 8261] close(23 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(16 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(11 [pid 8263] close(11 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(24 [pid 8265] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(17 [pid 8264] close(12 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(25 [pid 8263] close(12 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... sendmsg resumed>) = 260 [pid 8264] close(13 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(18 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(13 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] close(26 [pid 8265] close(3 [pid 8264] close(14 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(19 [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(14 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = 0 [pid 8264] close(15 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(20 [pid 8261] close(27 [pid 8265] close(4 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(15 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(16 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(21 [pid 8261] close(28 [pid 8265] close(5 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(16 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(17 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(22 [pid 8261] close(29 [pid 8265] close(6 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(17 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(18 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(23 [pid 8261] exit_group(0 [pid 8265] close(7 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(18 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(24 [pid 8263] close(19 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(19 [pid 8263] close(20 [pid 8262] close(25 [pid 8261] <... exit_group resumed>) = ? [pid 8265] close(8 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(20 [pid 8263] close(21 [pid 8262] close(26 [pid 8265] close(9 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8261] +++ exited with 0 +++ [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(21 [pid 8263] close(22 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(27 [pid 8263] close(23 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(28 [pid 8263] close(24 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] close(29 [pid 8265] close(10 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(25 [pid 8262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(22 [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] exit_group(0 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8265] close(11 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(26 [pid 8264] close(23 [pid 8262] <... exit_group resumed>) = ? [pid 8265] close(12 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8262] +++ exited with 0 +++ [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(24 [pid 8263] close(27 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(13 [pid 8264] close(25 [pid 8263] close(28 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(26 [pid 8263] close(29 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(14 [pid 8264] close(27 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(15 [pid 8264] close(28) = -1 EBADF (Bad file descriptor) [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] close(29 [pid 8263] exit_group(0 [pid 8265] close(16 [pid 8264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] <... exit_group resumed>) = ? [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] exit_group(0 [pid 8263] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5633] <... restart_syscall resumed>) = 0 [pid 8265] close(17 [pid 8264] <... exit_group resumed>) = ? [pid 5632] umount2("./496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8265] close(18) = -1 EBADF (Bad file descriptor) [pid 5632] openat(AT_FDCWD, "./496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8265] close(19 [pid 8264] +++ exited with 0 +++ [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 8265] close(20 [pid 5633] umount2("./493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8265] close(21 [pid 5631] umount2("./492", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8265] close(22 [pid 5633] openat(AT_FDCWD, "./493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(23 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] openat(AT_FDCWD, "./492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(24) = -1 EBADF (Bad file descriptor) [pid 8265] close(25) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 5633] fstat(3 [pid 5632] umount2("./496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] fstat(3 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3 [pid 5632] newfstatat(AT_FDCWD, "./496/binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] getdents64(3 [pid 8265] close(26 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(27) = -1 EBADF (Bad file descriptor) [pid 8265] close(28) = -1 EBADF (Bad file descriptor) [pid 8265] close(29) = -1 EBADF (Bad file descriptor) [pid 8265] exit_group(0) = ? [pid 8265] +++ exited with 0 +++ [pid 5632] unlink("./496/binderfs" [pid 5631] umount2("./492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] <... unlink resumed>) = 0 [pid 5633] umount2("./493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] newfstatat(AT_FDCWD, "./492/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] newfstatat(AT_FDCWD, "./493/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] unlink("./492/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] close(3 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 5630] umount2("./486", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./493/binderfs" [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] rmdir("./496" [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] openat(AT_FDCWD, "./486", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5631] close(3 [pid 5630] <... openat resumed>) = 3 [pid 5630] fstat(3 [pid 5633] getdents64(3 [pid 5632] mkdir("./497", 0777 [pid 5631] <... close resumed>) = 0 [pid 5628] umount2("./489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./492" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] close(3 [pid 5631] mkdir("./493", 0777 [pid 5628] openat(AT_FDCWD, "./489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... close resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./493" [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] <... openat resumed>) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8266 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8267 attached [pid 5633] mkdir("./494", 0777 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 495 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] fstat(3 [pid 8266] set_robust_list(0x555556fa36e0, 24 [pid 8267] set_robust_list(0x555556fa36e0, 24 [pid 8266] <... set_robust_list resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 499 [pid 8267] <... set_robust_list resumed>) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] umount2("./486/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8267] rt_sigprocmask(SIG_SETMASK, [] [pid 8266] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] getdents64(3 [pid 8267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] newfstatat(AT_FDCWD, "./486/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8267] chdir("./497" [pid 8266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] umount2("./489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8267] <... chdir resumed>) = 0 [pid 8266] chdir("./493") = 0 [pid 8266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8266] setpgid(0, 0) = 0 [pid 8266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8268 attached [pid 8268] set_robust_list(0x555556fa36e0, 24 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 496 [pid 8266] <... openat resumed>) = 3 [pid 5630] unlink("./486/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8268] <... set_robust_list resumed>) = 0 [pid 8267] <... prctl resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... unlink resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./489/binderfs" [pid 8267] setpgid(0, 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] getdents64(3 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8267] <... setpgid resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] unlink("./489/binderfs" [pid 8266] write(3, "1000", 4 [pid 8268] rt_sigprocmask(SIG_SETMASK, [] [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8266] <... write resumed>) = 4 [pid 5630] close(3 [pid 5628] <... unlink resumed>) = 0 [pid 8268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8266] close(3 [pid 8268] chdir("./494" [pid 8267] <... openat resumed>) = 3 [pid 8266] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 8267] write(3, "1000", 4 [pid 8266] symlink("/dev/binderfs", "./binderfs" [pid 8268] <... chdir resumed>) = 0 [pid 8266] <... symlink resumed>) = 0 [pid 5630] rmdir("./486" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] close(3 [pid 8267] <... write resumed>) = 4 [pid 8268] <... prctl resumed>) = 0 executing program [pid 8266] write(1, "executing program\n", 18 [pid 8268] setpgid(0, 0 [pid 8267] close(3 [pid 8266] <... write resumed>) = 18 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8268] <... setpgid resumed>) = 0 [pid 8267] <... close resumed>) = 0 [pid 8268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8266] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5628] rmdir("./489" [pid 8266] <... socket resumed>) = 3 [pid 8268] <... openat resumed>) = 3 [pid 8267] symlink("/dev/binderfs", "./binderfs" [pid 8266] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] mkdir("./487", 0777 [pid 5628] <... rmdir resumed>) = 0 [pid 8268] write(3, "1000", 4 [pid 8267] <... symlink resumed>) = 0 [pid 8268] <... write resumed>) = 4 [pid 8267] write(1, "executing program\n", 18 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] mkdir("./490", 0777 executing program [pid 8268] close(3 [pid 8267] <... write resumed>) = 18 [pid 8268] <... close resumed>) = 0 [pid 8267] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... mkdir resumed>) = 0 [pid 8268] symlink("/dev/binderfs", "./binderfs" [pid 8267] <... socket resumed>) = 3 [pid 8266] <... sendmsg resumed>) = 260 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8266] close(3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8268] <... symlink resumed>) = 0 [pid 8267] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8266] <... close resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8269 attached [pid 8268] write(1, "executing program\n", 18 [pid 8266] close(4) = -1 EBADF (Bad file descriptor) executing program [pid 8266] close(5 [pid 8269] set_robust_list(0x555556fa36e0, 24 [pid 8268] <... write resumed>) = 18 [pid 8267] <... sendmsg resumed>) = 260 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 489 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8269] <... set_robust_list resumed>) = 0 [pid 8268] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8268] <... socket resumed>) = 3 [pid 8267] close(3 [pid 8266] close(6 [pid 8269] rt_sigprocmask(SIG_SETMASK, [] [pid 8267] <... close resumed>) = 0 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(4 [pid 8266] close(7 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(5 [pid 8266] close(8 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(6 [pid 8266] close(9 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8270 attached [pid 8267] close(7 [pid 8266] close(10 [pid 8268] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8270] set_robust_list(0x555556fa36e0, 24 [pid 8269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8266] close(11) = -1 EBADF (Bad file descriptor) [pid 8266] close(12) = -1 EBADF (Bad file descriptor) [pid 8266] close(13) = -1 EBADF (Bad file descriptor) [pid 8266] close(14) = -1 EBADF (Bad file descriptor) [pid 8266] close(15) = -1 EBADF (Bad file descriptor) [pid 8266] close(16) = -1 EBADF (Bad file descriptor) [pid 8266] close(17) = -1 EBADF (Bad file descriptor) [pid 8269] chdir("./487" [pid 8266] close(18 [pid 8269] <... chdir resumed>) = 0 [pid 8267] close(8 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... set_robust_list resumed>) = 0 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(19) = -1 EBADF (Bad file descriptor) [pid 8267] close(9 [pid 8266] close(20 [pid 8269] <... prctl resumed>) = 0 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(21 [pid 8270] rt_sigprocmask(SIG_SETMASK, [] [pid 8269] setpgid(0, 0 [pid 8268] <... sendmsg resumed>) = 260 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 492 [pid 8270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8269] <... setpgid resumed>) = 0 [pid 8267] close(10 [pid 8266] close(22 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8270] chdir("./490" [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8266] close(23 [pid 8269] <... openat resumed>) = 3 [pid 8267] close(11 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... chdir resumed>) = 0 [pid 8268] close(3 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(24) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = 0 [pid 8267] close(12 [pid 8270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(13 [pid 8266] close(25 [pid 8270] <... prctl resumed>) = 0 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(4 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] write(3, "1000", 4 [pid 8270] setpgid(0, 0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(14 [pid 8266] close(26 [pid 8270] <... setpgid resumed>) = 0 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... write resumed>) = 4 [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(5 [pid 8267] close(15 [pid 8266] close(27 [pid 8270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] close(28) = -1 EBADF (Bad file descriptor) [pid 8266] close(29) = -1 EBADF (Bad file descriptor) [pid 8267] close(16 [pid 8266] exit_group(0) = ? [pid 8270] <... openat resumed>) = 3 [pid 8269] close(3 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(6 [pid 8267] close(17 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = 0 [pid 8269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8269] write(1, "executing program\n", 18) = 18 [pid 8269] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 8269] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8270] write(3, "1000", 4 [pid 8268] close(7 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] +++ exited with 0 +++ [pid 8270] <... write resumed>) = 4 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(18 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8270] close(3 [pid 8268] close(8 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = 0 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(19 [pid 8268] close(9 [pid 8270] symlink("/dev/binderfs", "./binderfs" [pid 8269] <... sendmsg resumed>) = 260 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8268] close(10 [pid 8267] close(20 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... symlink resumed>) = 0 [pid 8269] close(3 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] write(1, "executing program\n", 18 [pid 8269] <... close resumed>) = 0 [pid 8268] close(11 [pid 8267] close(21 [pid 8270] <... write resumed>) = 18 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8268] close(12 [pid 8267] close(22 [pid 8270] <... socket resumed>) = 3 [pid 8269] close(4 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(13 [pid 8267] close(23 [pid 8269] close(5 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(14 [pid 8267] close(24 [pid 8270] <... sendmsg resumed>) = 260 [pid 8269] close(6 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(3 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(15 [pid 8267] close(25 [pid 8270] <... close resumed>) = 0 [pid 8269] close(7 [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8270] close(4 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(16 [pid 8267] close(26 [pid 8269] close(8 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(9 [pid 8268] close(17 [pid 8267] close(27 [pid 5631] <... openat resumed>) = 3 [pid 8270] close(5 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(10 [pid 8268] close(18 [pid 8267] close(28 [pid 8270] close(6 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(11 [pid 8268] close(19 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(7 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] close(29 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(12 [pid 8267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] close(20 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8270] close(8 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(13) = -1 EBADF (Bad file descriptor) [pid 8269] close(14) = -1 EBADF (Bad file descriptor) [pid 8269] close(15) = -1 EBADF (Bad file descriptor) [pid 8269] close(16) = -1 EBADF (Bad file descriptor) [pid 8269] close(17 [pid 8270] close(9 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] exit_group(0 [pid 5631] getdents64(3 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8267] <... exit_group resumed>) = ? [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8270] close(10 [pid 8269] close(18 [pid 8268] close(21 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(19 [pid 8268] close(22 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(20 [pid 8268] close(23 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(21 [pid 8268] close(24 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(22 [pid 8268] close(25 [pid 5631] umount2("./493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(11 [pid 8269] close(23 [pid 8268] close(26 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./493/binderfs" [pid 8270] close(12 [pid 8267] +++ exited with 0 +++ [pid 8269] close(24 [pid 8268] close(27 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] unlink("./493/binderfs" [pid 8270] close(13 [pid 8269] close(25 [pid 8268] close(28 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8270] close(14 [pid 8269] close(26 [pid 8268] close(29 [pid 5631] getdents64(3 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(15 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(27 [pid 8268] exit_group(0 [pid 5631] close(3 [pid 8270] close(16 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8270] close(17 [pid 5631] rmdir("./493" [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(18 [pid 8269] close(28 [pid 8268] <... exit_group resumed>) = ? [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8270] close(19) = -1 EBADF (Bad file descriptor) [pid 8270] close(20) = -1 EBADF (Bad file descriptor) [pid 8269] close(29 [pid 5631] mkdir("./494", 0777 [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(21) = -1 EBADF (Bad file descriptor) [pid 8269] exit_group(0 [pid 5631] <... mkdir resumed>) = 0 [pid 8270] close(22 [pid 8269] <... exit_group resumed>) = ? [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8270] close(23 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] close(24 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8271 attached [pid 8270] close(25 [pid 8268] +++ exited with 0 +++ [pid 8269] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8271] set_robust_list(0x555556fa36e0, 24 [pid 5632] umount2("./497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8271] <... set_robust_list resumed>) = 0 [pid 8270] close(26 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 496 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8271] rt_sigprocmask(SIG_SETMASK, [] [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] openat(AT_FDCWD, "./497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8270] close(27 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8271] chdir("./494" [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8271] <... chdir resumed>) = 0 [pid 8270] close(28 [pid 5633] <... openat resumed>) = 3 [pid 5632] fstat(3 [pid 5630] umount2("./487", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8271] <... prctl resumed>) = 0 [pid 8270] close(29 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./487", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] getdents64(3 [pid 8271] setpgid(0, 0 [pid 8270] exit_group(0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] getdents64(3 [pid 8271] <... setpgid resumed>) = 0 [pid 8270] <... exit_group resumed>) = ? [pid 5633] umount2("./494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... openat resumed>) = 3 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] umount2("./497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8271] <... openat resumed>) = 3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./497/binderfs" [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] fstat(3 [pid 8271] write(3, "1000", 4 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8271] <... write resumed>) = 4 [pid 5632] unlink("./497/binderfs" [pid 8271] close(3) = 0 [pid 5633] newfstatat(AT_FDCWD, "./494/binderfs" [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8270] +++ exited with 0 +++ [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] getdents64(3 [pid 5633] unlink("./494/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8271] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... unlink resumed>) = 0 [pid 5632] getdents64(3 [pid 5630] umount2("./487/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8271] <... symlink resumed>) = 0 [pid 5633] getdents64(3 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./487/binderfs" [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8271] write(1, "executing program\n", 18 [pid 5633] close(3 [pid 5632] close(3 [pid 5630] unlink("./487/binderfs" [pid 5633] <... close resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8271] <... write resumed>) = 18 executing program [pid 5633] rmdir("./494" [pid 5632] rmdir("./497" [pid 8271] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] getdents64(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8271] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] mkdir("./495", 0777 [pid 5632] mkdir("./498", 0777 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] close(3 [pid 5628] umount2("./490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rmdir("./487" [pid 5628] openat(AT_FDCWD, "./490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8271] <... sendmsg resumed>) = 260 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8272 attached [pid 8271] close(3 [pid 5630] mkdir("./488", 0777 [pid 5628] fstat(3 [pid 8272] set_robust_list(0x555556fa36e0, 24ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8273 attached ) = 0 [pid 8271] <... close resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 497 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8273] set_robust_list(0x555556fa36e0, 24 [pid 8272] rt_sigprocmask(SIG_SETMASK, [] [pid 8271] close(4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 500 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] getdents64(3 [pid 8273] <... set_robust_list resumed>) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8271] close(5 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8273] rt_sigprocmask(SIG_SETMASK, [] [pid 8272] chdir("./495" [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] umount2("./490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8273] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8272] <... chdir resumed>) = 0 [pid 8271] close(6ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8274 attached [pid 8273] chdir("./498" [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8271] close(7 [pid 8274] set_robust_list(0x555556fa36e0, 24 [pid 8273] <... chdir resumed>) = 0 [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 490 [pid 5628] newfstatat(AT_FDCWD, "./490/binderfs" [pid 8274] <... set_robust_list resumed>) = 0 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8272] <... prctl resumed>) = 0 [pid 8271] close(8 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8274] rt_sigprocmask(SIG_SETMASK, [] [pid 8273] <... prctl resumed>) = 0 [pid 8272] setpgid(0, 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8272] <... setpgid resumed>) = 0 [pid 5628] unlink("./490/binderfs" [pid 8274] chdir("./488" [pid 8273] setpgid(0, 0 [pid 8271] close(9 [pid 8274] <... chdir resumed>) = 0 [pid 8273] <... setpgid resumed>) = 0 [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... unlink resumed>) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8272] <... openat resumed>) = 3 [pid 8271] close(10 [pid 5628] getdents64(3 [pid 8274] <... prctl resumed>) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] setpgid(0, 0 [pid 8271] close(11 [pid 8274] <... setpgid resumed>) = 0 [pid 8274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8272] write(3, "1000", 4 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8273] <... openat resumed>) = 3 [pid 8271] close(12 [pid 5628] close(3 [pid 8274] <... openat resumed>) = 3 [pid 8273] write(3, "1000", 4 [pid 8272] <... write resumed>) = 4 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8273] <... write resumed>) = 4 [pid 8271] close(13 [pid 8274] write(3, "1000", 4 [pid 8272] close(3 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./490" [pid 8274] <... write resumed>) = 4 [pid 8273] close(3 [pid 8272] <... close resumed>) = 0 [pid 8271] close(14 [pid 5628] <... rmdir resumed>) = 0 [pid 8274] close(3 [pid 8272] symlink("/dev/binderfs", "./binderfs" [pid 8274] <... close resumed>) = 0 [pid 8273] <... close resumed>) = 0 [pid 8272] <... symlink resumed>) = 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] mkdir("./491", 0777 [pid 8274] symlink("/dev/binderfs", "./binderfs" [pid 8273] symlink("/dev/binderfs", "./binderfs" [pid 8271] close(15 [pid 8274] <... symlink resumed>) = 0 [pid 8272] write(1, "executing program\n", 18 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8274] write(1, "executing program\n", 18 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 8274] <... write resumed>) = 18 [pid 8273] <... symlink resumed>) = 0 [pid 8272] <... write resumed>) = 18 [pid 8271] close(16 [pid 8272] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8271] close(17 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8274] <... socket resumed>) = 3 [pid 8273] write(1, "executing program\n", 18 [pid 8272] <... socket resumed>) = 3 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8275 attached [pid 8273] <... write resumed>) = 18 [pid 8272] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8271] close(18 [pid 8275] set_robust_list(0x555556fa36e0, 24 [pid 8274] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8273] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8275] <... set_robust_list resumed>) = 0 [pid 8273] <... socket resumed>) = 3 [pid 8272] <... sendmsg resumed>) = 260 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... sendmsg resumed>) = 260 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 493 [pid 8275] rt_sigprocmask(SIG_SETMASK, [] [pid 8274] close(3 [pid 8272] close(3 [pid 8271] close(19 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8274] <... close resumed>) = 0 [pid 8273] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8275] chdir("./491" [pid 8274] close(4 [pid 8272] <... close resumed>) = 0 [pid 8271] close(20 [pid 8275] <... chdir resumed>) = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8272] close(4 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(21 [pid 8274] close(5 [pid 8272] close(5 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(22 [pid 8274] close(6 [pid 8272] close(6 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... sendmsg resumed>) = 260 [pid 8275] <... openat resumed>) = 3 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(3 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(23 [pid 8275] write(3, "1000", 4 [pid 8274] close(7 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... write resumed>) = 4 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = 0 [pid 8272] close(7 [pid 8271] close(24 [pid 8275] close(3 [pid 8274] close(8 [pid 8273] close(4 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = 0 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(9 [pid 8273] close(5 [pid 8271] close(25 [pid 8272] close(8 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(10 [pid 8273] close(6 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(9 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(26 [pid 8274] close(11 [pid 8273] close(7 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] symlink("/dev/binderfs", "./binderfs" [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(10 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... symlink resumed>) = 0 [pid 8274] close(12 [pid 8273] close(8 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(27 [pid 8275] write(1, "executing program\n", 18 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(11 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8275] <... write resumed>) = 18 [pid 8274] close(13 [pid 8273] close(9 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(28 [pid 8275] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(12 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(14 [pid 8273] close(10 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] close(29 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(13 [pid 8271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(15 [pid 8273] close(11 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(14 [pid 8275] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8271] exit_group(0 [pid 8274] close(16 [pid 8273] close(12 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(15 [pid 8274] close(17 [pid 8273] close(13 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... sendmsg resumed>) = 260 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(16 [pid 8273] close(14 [pid 8271] <... exit_group resumed>) = ? [pid 8274] close(18 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(3 [pid 8272] close(17 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = 0 [pid 8275] close(4 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(19 [pid 8273] close(15 [pid 8272] close(18 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(20 [pid 8273] close(16 [pid 8272] close(19 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(21 [pid 8273] close(17 [pid 8272] close(20 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(5 [pid 8272] close(21 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(18 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(6 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(22 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(7) = -1 EBADF (Bad file descriptor) [pid 8275] close(8) = -1 EBADF (Bad file descriptor) [pid 8275] close(9) = -1 EBADF (Bad file descriptor) [pid 8275] close(10) = -1 EBADF (Bad file descriptor) [pid 8275] close(11) = -1 EBADF (Bad file descriptor) [pid 8275] close(12) = -1 EBADF (Bad file descriptor) [pid 8275] close(13) = -1 EBADF (Bad file descriptor) [pid 8275] close(14) = -1 EBADF (Bad file descriptor) [pid 8275] close(15) = -1 EBADF (Bad file descriptor) [pid 8274] close(22 [pid 8275] close(16 [pid 8273] close(19 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(23 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(23 [pid 8275] close(17) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(18) = -1 EBADF (Bad file descriptor) [pid 8273] close(20 [pid 8272] close(24 [pid 8275] close(19 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(24 [pid 8273] close(21 [pid 8272] close(25 [pid 8275] close(20 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(22 [pid 8272] close(26 [pid 8275] close(21 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(25 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(27 [pid 8275] close(22 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(23 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8271] +++ exited with 0 +++ [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(26 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] close(28 [pid 8275] close(23 [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(24 [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] close(27 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(25 [pid 8272] close(29 [pid 8275] close(24 [pid 8274] close(28 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(26 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8275] close(25 [pid 8274] close(29 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8272] exit_group(0 [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8273] close(27 [pid 8272] <... exit_group resumed>) = ? [pid 8275] close(26 [pid 8274] exit_group(0 [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8275] close(27 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8275] close(28 [pid 5631] openat(AT_FDCWD, "./494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8275] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] exit_group(0 [pid 8274] <... exit_group resumed>) = ? [pid 8273] close(28 [pid 8272] +++ exited with 0 +++ [pid 5631] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8275] <... exit_group resumed>) = ? [pid 5631] getdents64(3 [pid 8275] +++ exited with 0 +++ [pid 8274] +++ exited with 0 +++ [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8273] close(29 [pid 5631] umount2("./494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8273] exit_group(0 [pid 5631] newfstatat(AT_FDCWD, "./494/binderfs" [pid 5633] umount2("./495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8273] <... exit_group resumed>) = ? [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8273] +++ exited with 0 +++ [pid 5631] unlink("./494/binderfs" [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... unlink resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5631] getdents64(3 [pid 5633] fstat(3 [pid 5630] umount2("./488", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] umount2("./495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] umount2("./498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] openat(AT_FDCWD, "./488", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] umount2("./491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] close(3 [pid 5633] newfstatat(AT_FDCWD, "./495/binderfs" [pid 5632] openat(AT_FDCWD, "./498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... openat resumed>) = 3 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] unlink("./495/binderfs" [pid 5632] fstat(3 [pid 5631] rmdir("./494" [pid 5630] fstat(3 [pid 5628] openat(AT_FDCWD, "./491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] mkdir("./495", 0777 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] fstat(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] getdents64(3 [pid 5632] getdents64(3 [pid 5630] getdents64(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 5633] close(3 [pid 5632] umount2("./498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./488/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8276 attached [pid 5633] <... close resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rmdir("./495" [pid 5632] newfstatat(AT_FDCWD, "./498/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./488/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8276] set_robust_list(0x555556fa36e0, 24 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 497 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./491/binderfs" [pid 8276] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8276] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] mkdir("./496", 0777 [pid 5632] unlink("./498/binderfs" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] unlink("./488/binderfs" [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] unlink("./491/binderfs" [pid 8276] chdir("./495" [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8276] <... chdir resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] getdents64(3 [pid 5630] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 8276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8276] <... prctl resumed>) = 0 [pid 8276] setpgid(0, 0) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] close(3 [pid 5630] close(3 [pid 5628] getdents64(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8277 attached [pid 5632] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8276] <... openat resumed>) = 3 [pid 5632] rmdir("./498" [pid 8277] set_robust_list(0x555556fa36e0, 24 [pid 8276] write(3, "1000", 4 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 498 [pid 5630] rmdir("./488" [pid 5628] close(3 [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8277] <... set_robust_list resumed>) = 0 [pid 8276] <... write resumed>) = 4 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8277] rt_sigprocmask(SIG_SETMASK, [] [pid 8276] close(3) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] mkdir("./499", 0777 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] rmdir("./491" [pid 8276] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8276] write(1, "executing program\n", 18 [pid 8277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] mkdir("./489", 0777 [pid 5628] <... rmdir resumed>) = 0 executing program [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8277] chdir("./496" [pid 8276] <... write resumed>) = 18 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] mkdir("./492", 0777 [pid 8277] <... chdir resumed>) = 0 [pid 8276] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8276] <... socket resumed>) = 3 [pid 5628] <... mkdir resumed>) = 0 [pid 8277] <... prctl resumed>) = 0 [pid 8276] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8278 attached [pid 8277] setpgid(0, 0 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8278] set_robust_list(0x555556fa36e0, 24) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8279 attached [pid 8277] <... setpgid resumed>) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 501 [pid 8279] set_robust_list(0x555556fa36e0, 24 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8280 attached [pid 8278] rt_sigprocmask(SIG_SETMASK, [] [pid 8276] <... sendmsg resumed>) = 260 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 491 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 494 [pid 8280] set_robust_list(0x555556fa36e0, 24 [pid 8278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8276] close(3 [pid 8279] <... set_robust_list resumed>) = 0 [pid 8277] <... openat resumed>) = 3 [pid 8279] rt_sigprocmask(SIG_SETMASK, [] [pid 8277] write(3, "1000", 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8280] <... set_robust_list resumed>) = 0 [pid 8279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8278] chdir("./499" [pid 8277] <... write resumed>) = 4 [pid 8276] <... close resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8280] rt_sigprocmask(SIG_SETMASK, [] [pid 8279] chdir("./489" [pid 8278] <... chdir resumed>) = 0 [pid 8277] close(3 [pid 8276] close(4 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] chdir("./492" [pid 8276] close(5 [pid 8278] <... prctl resumed>) = 0 [pid 8280] <... chdir resumed>) = 0 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] setpgid(0, 0) = 0 [pid 8276] close(6 [pid 8280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8279] <... chdir resumed>) = 0 [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8277] <... close resumed>) = 0 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... prctl resumed>) = 0 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8277] symlink("/dev/binderfs", "./binderfs" [pid 8276] close(7 [pid 8280] setpgid(0, 0 [pid 8279] <... prctl resumed>) = 0 [pid 8278] <... openat resumed>) = 3 [pid 8277] <... symlink resumed>) = 0 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... setpgid resumed>) = 0 [pid 8279] setpgid(0, 0 [pid 8277] write(1, "executing program\n", 18 [pid 8279] <... setpgid resumed>) = 0 [pid 8277] <... write resumed>) = 18 executing program [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8277] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8276] close(8 [pid 8280] <... openat resumed>) = 3 [pid 8279] <... openat resumed>) = 3 [pid 8278] write(3, "1000", 4 [pid 8277] <... socket resumed>) = 3 [pid 8278] <... write resumed>) = 4 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(3 [pid 8276] close(9 [pid 8280] write(3, "1000", 4 [pid 8279] write(3, "1000", 4 [pid 8277] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... write resumed>) = 4 [pid 8279] <... write resumed>) = 4 [pid 8278] <... close resumed>) = 0 [pid 8276] close(10 [pid 8280] close(3 [pid 8279] close(3 [pid 8278] symlink("/dev/binderfs", "./binderfs" [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = 0 [pid 8279] <... close resumed>) = 0 [pid 8278] <... symlink resumed>) = 0 [pid 8277] <... sendmsg resumed>) = 260 [pid 8280] symlink("/dev/binderfs", "./binderfs" [pid 8276] close(11 executing program [pid 8278] write(1, "executing program\n", 18 [pid 8280] <... symlink resumed>) = 0 [pid 8278] <... write resumed>) = 18 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] symlink("/dev/binderfs", "./binderfs" [pid 8277] close(3 [pid 8276] close(12 [pid 8280] write(1, "executing program\n", 18 [pid 8278] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8280] <... write resumed>) = 18 [pid 8278] <... socket resumed>) = 3 [pid 8277] <... close resumed>) = 0 [pid 8276] close(13 [pid 8280] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8279] <... symlink resumed>) = 0 [pid 8278] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8277] close(4 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... socket resumed>) = 3 [pid 8279] write(1, "executing program\n", 18 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8276] close(14 [pid 8279] <... write resumed>) = 18 [pid 8277] close(5 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8276] close(15) = -1 EBADF (Bad file descriptor) [pid 8280] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8277] close(6 [pid 8276] close(16 [pid 8279] <... socket resumed>) = 3 [pid 8278] <... sendmsg resumed>) = 260 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(3 [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8276] close(17 [pid 8277] close(7 [pid 8278] <... close resumed>) = 0 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(4 [pid 8277] close(8) = -1 EBADF (Bad file descriptor) [pid 8276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... sendmsg resumed>) = 260 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(9 [pid 8276] close(18) = -1 EBADF (Bad file descriptor) [pid 8276] close(19) = -1 EBADF (Bad file descriptor) [pid 8276] close(20) = -1 EBADF (Bad file descriptor) [pid 8276] close(21) = -1 EBADF (Bad file descriptor) [pid 8276] close(22) = -1 EBADF (Bad file descriptor) [pid 8276] close(23) = -1 EBADF (Bad file descriptor) [pid 8276] close(24) = -1 EBADF (Bad file descriptor) [pid 8276] close(25) = -1 EBADF (Bad file descriptor) [pid 8276] close(26) = -1 EBADF (Bad file descriptor) [pid 8276] close(27) = -1 EBADF (Bad file descriptor) [pid 8276] close(28) = -1 EBADF (Bad file descriptor) [pid 8276] close(29) = -1 EBADF (Bad file descriptor) [pid 8276] exit_group(0) = ? [pid 8280] close(3 [pid 8279] <... sendmsg resumed>) = 260 [pid 8278] close(5 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = 0 [pid 8279] close(3 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(10 [pid 8276] +++ exited with 0 +++ [pid 8280] close(4 [pid 8279] <... close resumed>) = 0 [pid 8278] close(6 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(4 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(11 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8280] close(5 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(7 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(5 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(12 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8280] close(6) = -1 EBADF (Bad file descriptor) [pid 8278] close(8 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(7 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(13 [pid 8278] close(9 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(8 [pid 8277] close(14 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(6 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8280] close(9 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(10 [pid 8277] close(15 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(7 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8280] close(10 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(11 [pid 8277] close(16 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(8 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8280] close(11 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(12 [pid 8277] close(17) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(9 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(18 [pid 5631] <... openat resumed>) = 3 [pid 8280] close(12 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(13 [pid 8277] close(19 [pid 5631] fstat(3 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(20 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(10 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8280] close(13 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(14 [pid 8277] close(21 [pid 5631] getdents64(3 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(11 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8280] close(14 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(15 [pid 8277] close(22 [pid 5631] umount2("./495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(12 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(15 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(16 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(13 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(23 [pid 5631] newfstatat(AT_FDCWD, "./495/binderfs" [pid 8280] close(16 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(17 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(14 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8280] close(17 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(18 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(15 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(24 [pid 5631] unlink("./495/binderfs" [pid 8280] close(18 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(19 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(16 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(25 [pid 5631] <... unlink resumed>) = 0 [pid 8280] close(19 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(20 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(17 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(26 [pid 8280] close(20 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(21 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(18 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(27 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8280] close(21 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(22 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(19 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(28 [pid 5631] <... close resumed>) = 0 [pid 8280] close(22 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] close(23 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(20 [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./495" [pid 8280] close(23 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] close(29 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(21 [pid 8278] close(24 [pid 8277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rmdir resumed>) = 0 [pid 8280] close(24 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(22 [pid 8278] close(25 [pid 8277] exit_group(0 [pid 8280] close(25 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8277] <... exit_group resumed>) = ? [pid 5631] mkdir("./496", 0777 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(23 [pid 8278] close(26 [pid 5631] <... mkdir resumed>) = 0 [pid 8280] close(26 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8280] close(27 [pid 8279] close(24 [pid 8278] close(27 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8280] close(28 [pid 8279] close(25 [pid 8278] close(28 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8281 attached [pid 8280] close(29 [pid 8279] close(26 [pid 8278] close(29 [pid 8277] +++ exited with 0 +++ [pid 8280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8281] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8279] close(27 [pid 8281] rt_sigprocmask(SIG_SETMASK, [] [pid 8280] exit_group(0 [pid 8278] exit_group(0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 498 [pid 8281] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8280] <... exit_group resumed>) = ? [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8278] <... exit_group resumed>) = ? [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8281] chdir("./496" [pid 8279] close(28 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8281] <... chdir resumed>) = 0 [pid 8279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8279] close(29) = -1 EBADF (Bad file descriptor) [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8279] exit_group(0 [pid 8281] <... prctl resumed>) = 0 [pid 8279] <... exit_group resumed>) = ? [pid 8281] setpgid(0, 0 [pid 8280] +++ exited with 0 +++ [pid 8278] +++ exited with 0 +++ [pid 8281] <... setpgid resumed>) = 0 [pid 8279] +++ exited with 0 +++ [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8281] <... openat resumed>) = 3 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8281] write(3, "1000", 4) = 4 [pid 5633] umount2("./496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8281] close(3) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./499", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./489", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8281] symlink("/dev/binderfs", "./binderfs" [pid 5633] openat(AT_FDCWD, "./496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./492", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8281] <... symlink resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] openat(AT_FDCWD, "./499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8281] write(1, "executing program\n", 18 [pid 5633] fstat(3 [pid 5632] <... openat resumed>) = 3 [pid 5630] openat(AT_FDCWD, "./489", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] openat(AT_FDCWD, "./492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8281] <... write resumed>) = 18 executing program [pid 8281] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] fstat(3 [pid 5630] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5633] getdents64(3 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8281] <... socket resumed>) = 3 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] getdents64(3 [pid 5628] fstat(3 [pid 5633] umount2("./496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] fstat(3 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] umount2("./499/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 5633] newfstatat(AT_FDCWD, "./496/binderfs" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./496/binderfs" [pid 5632] newfstatat(AT_FDCWD, "./499/binderfs" [pid 5628] umount2("./492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8281] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5633] <... unlink resumed>) = 0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] getdents64(3 [pid 5628] newfstatat(AT_FDCWD, "./492/binderfs" [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5633] getdents64(3 [pid 5632] unlink("./499/binderfs" [pid 5630] umount2("./489/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... unlink resumed>) = 0 [pid 5628] unlink("./492/binderfs" [pid 5633] close(3) = 0 [pid 5632] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 5633] rmdir("./496" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8281] <... sendmsg resumed>) = 260 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] getdents64(3 [pid 5633] mkdir("./497", 0777 [pid 5632] close(3 [pid 5630] newfstatat(AT_FDCWD, "./489/binderfs" [pid 8281] close(3 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... close resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] rmdir("./499") = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] close(3 [pid 8281] <... close resumed>) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] mkdir("./500", 0777 [pid 5630] unlink("./489/binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8282 attached [pid 8281] close(4 [pid 5632] <... mkdir resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] set_robust_list(0x555556fa36e0, 24 [pid 8281] close(5 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 499 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rmdir("./492" [pid 5630] getdents64(3 [pid 8282] <... set_robust_list resumed>) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8282] rt_sigprocmask(SIG_SETMASK, [] [pid 8281] close(6 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8281] close(7 [pid 5630] close(3 [pid 5628] mkdir("./493", 0777 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 8281] close(8 [pid 5630] rmdir("./489" [pid 5628] <... mkdir resumed>) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8283 attached [pid 8282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8283] set_robust_list(0x555556fa36e0, 24 [pid 8282] chdir("./497" [pid 8281] close(9 [pid 5630] <... rmdir resumed>) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8281] close(10 [pid 5630] mkdir("./490", 0777 [pid 8282] <... chdir resumed>) = 0 [pid 8282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] setpgid(0, 0 [pid 8281] close(11 [pid 8283] <... set_robust_list resumed>) = 0 [pid 8282] <... setpgid resumed>) = 0 [pid 8283] rt_sigprocmask(SIG_SETMASK, [] [pid 8282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8281] close(12 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8284 attached [pid 8283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8282] <... openat resumed>) = 3 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 502 [pid 8284] set_robust_list(0x555556fa36e0, 24 [pid 8283] chdir("./500" [pid 8282] write(3, "1000", 4 [pid 8281] close(13 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8284] <... set_robust_list resumed>) = 0 [pid 8283] <... chdir resumed>) = 0 [pid 8282] <... write resumed>) = 4 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 495 [pid 8284] rt_sigprocmask(SIG_SETMASK, [] [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8282] close(3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8283] <... prctl resumed>) = 0 [pid 8282] <... close resumed>) = 0 [pid 8281] close(14 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8283] setpgid(0, 0 [pid 8282] symlink("/dev/binderfs", "./binderfs" [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8283] <... setpgid resumed>) = 0 [pid 8282] <... symlink resumed>) = 0 [pid 8281] close(15ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8285 attached [pid 8284] chdir("./493" [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8285] set_robust_list(0x555556fa36e0, 24 [pid 8284] <... chdir resumed>) = 0 [pid 8283] <... openat resumed>) = 3 [pid 8282] write(1, "executing program\n", 18 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 492 [pid 8285] <... set_robust_list resumed>) = 0 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8285] rt_sigprocmask(SIG_SETMASK, [] [pid 8284] <... prctl resumed>) = 0 [pid 8282] <... write resumed>) = 18 [pid 8281] close(16 executing program [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8284] setpgid(0, 0 [pid 8283] write(3, "1000", 4 [pid 8282] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8285] chdir("./490" [pid 8284] <... setpgid resumed>) = 0 [pid 8283] <... write resumed>) = 4 [pid 8282] <... socket resumed>) = 3 [pid 8281] close(17 [pid 8285] <... chdir resumed>) = 0 [pid 8283] close(3 [pid 8282] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8283] <... close resumed>) = 0 [pid 8281] close(18 [pid 8285] <... prctl resumed>) = 0 [pid 8285] setpgid(0, 0 [pid 8283] symlink("/dev/binderfs", "./binderfs" [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... setpgid resumed>) = 0 [pid 8284] <... openat resumed>) = 3 [pid 8283] <... symlink resumed>) = 0 [pid 8281] close(19) = -1 EBADF (Bad file descriptor) [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8284] write(3, "1000", 4 [pid 8283] write(1, "executing program\n", 18 [pid 8282] <... sendmsg resumed>) = 260 executing program [pid 8281] close(20 [pid 8285] <... openat resumed>) = 3 [pid 8284] <... write resumed>) = 4 [pid 8283] <... write resumed>) = 18 [pid 8282] close(3 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8282] <... close resumed>) = 0 [pid 8284] close(3 [pid 8281] close(21 [pid 8285] write(3, "1000", 4 [pid 8284] <... close resumed>) = 0 [pid 8285] <... write resumed>) = 4 [pid 8283] <... socket resumed>) = 3 [pid 8282] close(4 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] symlink("/dev/binderfs", "./binderfs" [pid 8285] close(3 [pid 8283] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(22 [pid 8285] <... close resumed>) = 0 [pid 8284] <... symlink resumed>) = 0 [pid 8282] close(5 [pid 8285] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8284] write(1, "executing program\n", 18 [pid 8285] write(1, "executing program\n", 18 [pid 8284] <... write resumed>) = 18 executing program [pid 8282] close(6 [pid 8281] close(23 [pid 8285] <... write resumed>) = 18 [pid 8284] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8283] <... sendmsg resumed>) = 260 [pid 8282] close(7 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... socket resumed>) = 3 [pid 8284] <... socket resumed>) = 3 [pid 8283] close(3 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(24 [pid 8284] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8283] <... close resumed>) = 0 [pid 8282] close(8 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(25 [pid 8283] close(4 [pid 8282] close(9 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(26 [pid 8283] close(5 [pid 8282] close(10 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(27 [pid 8283] close(6 [pid 8282] close(11 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(28 [pid 8283] close(7 [pid 8282] close(12 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(8 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(29 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] close(13 [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(9 [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] exit_group(0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(10 [pid 8282] close(14 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] <... exit_group resumed>) = ? [pid 8285] <... sendmsg resumed>) = 260 [pid 8284] <... sendmsg resumed>) = 260 [pid 8283] close(11 [pid 8282] close(15 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] +++ exited with 0 +++ [pid 8285] close(3 [pid 8284] close(3 [pid 8283] close(12 [pid 8282] close(16 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8285] <... close resumed>) = 0 [pid 8284] <... close resumed>) = 0 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8285] close(4 [pid 8284] close(4 [pid 8283] close(13 [pid 8282] close(17 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(5 [pid 8284] close(5 [pid 8283] close(14 [pid 8282] close(18 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(15 [pid 8282] close(19 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(16 [pid 8282] close(20 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(17 [pid 8282] close(21 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(18 [pid 8282] close(22 [pid 8285] close(6 [pid 8284] close(6 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(19 [pid 8282] close(23 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8285] close(7 [pid 8284] close(7 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(20 [pid 8282] close(24 [pid 8285] close(8 [pid 8284] close(8 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8285] close(9 [pid 8284] close(9 [pid 8283] close(21 [pid 8282] close(25 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 8285] close(10 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(22 [pid 8282] close(26 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(10 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8285] close(11 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(23 [pid 8282] close(27 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(11 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8285] close(12 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(24 [pid 8282] close(28 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(12 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(25 [pid 8282] close(29 [pid 8285] close(13 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(13 [pid 8283] close(26 [pid 8282] exit_group(0 [pid 5631] umount2("./496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8285] close(14 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(14 [pid 5631] newfstatat(AT_FDCWD, "./496/binderfs" [pid 8285] close(15 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(16 [pid 8284] close(15 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] <... exit_group resumed>) = ? [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(27 [pid 8282] +++ exited with 0 +++ [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8285] close(17 [pid 8284] close(16 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] unlink("./496/binderfs" [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(28 [pid 8285] close(18 [pid 8284] close(17 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] close(29 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(18 [pid 8283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] close(19 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] exit_group(0 [pid 5631] <... unlink resumed>) = 0 [pid 8284] close(19 [pid 8283] <... exit_group resumed>) = ? [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8285] close(20 [pid 8284] close(20 [pid 5631] close(3 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8283] +++ exited with 0 +++ [pid 5631] <... close resumed>) = 0 [pid 8285] close(21 [pid 8284] close(21 [pid 5633] umount2("./497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] rmdir("./496" [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... rmdir resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8285] close(22 [pid 8284] close(22 [pid 5633] <... openat resumed>) = 3 [pid 5631] mkdir("./497", 0777 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(23 [pid 5633] fstat(3 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8284] close(24 [pid 5633] getdents64(3 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] umount2("./497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8284] close(25 [pid 8285] close(23 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8285] close(24 [pid 8284] close(26 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(27 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] newfstatat(AT_FDCWD, "./497/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] unlink("./497/binderfs") = 0 [pid 5633] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5633] close(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8286 attached [pid 8285] close(25 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] close(28 [pid 8286] set_robust_list(0x555556fa36e0, 24 [pid 5633] rmdir("./497" [pid 8286] <... set_robust_list resumed>) = 0 [pid 8285] close(26 [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 499 [pid 5633] mkdir("./498", 0777 [pid 8284] close(29 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] umount2("./500", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8286] rt_sigprocmask(SIG_SETMASK, [] [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8285] close(27 [pid 8284] exit_group(0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] chdir("./497" [pid 8285] close(28) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] openat(AT_FDCWD, "./500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8286] <... chdir resumed>) = 0 [pid 8285] close(29 [pid 8284] <... exit_group resumed>) = ? [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] <... openat resumed>) = 3 [pid 8286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8287 attached , {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] umount2("./500/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5632] newfstatat(AT_FDCWD, "./500/binderfs" [pid 8287] set_robust_list(0x555556fa36e0, 24 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8287] <... set_robust_list resumed>) = 0 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 500 [pid 5632] unlink("./500/binderfs" [pid 8287] rt_sigprocmask(SIG_SETMASK, [] [pid 8286] <... prctl resumed>) = 0 [pid 8285] exit_group(0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 8287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8287] chdir("./498" [pid 8286] setpgid(0, 0 [pid 8285] <... exit_group resumed>) = ? [pid 8286] <... setpgid resumed>) = 0 [pid 8287] <... chdir resumed>) = 0 [pid 5632] getdents64(3 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8287] <... prctl resumed>) = 0 [pid 5632] close(3) = 0 [pid 8287] setpgid(0, 0 [pid 5632] rmdir("./500" [pid 8286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8287] <... setpgid resumed>) = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rmdir resumed>) = 0 [pid 8286] <... openat resumed>) = 3 [pid 8287] <... openat resumed>) = 3 [pid 8284] +++ exited with 0 +++ [pid 5632] mkdir("./501", 0777 [pid 8286] write(3, "1000", 4 [pid 5632] <... mkdir resumed>) = 0 [pid 8286] <... write resumed>) = 4 [pid 8286] close(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8286] <... close resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8286] symlink("/dev/binderfs", "./binderfs" [pid 8287] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8287] <... write resumed>) = 4 [pid 8286] <... symlink resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8287] close(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8288 attached [pid 8287] <... close resumed>) = 0 [pid 8286] write(1, "executing program\n", 18 [pid 8285] +++ exited with 0 +++ [pid 5628] <... restart_syscall resumed>) = 0 executing program [pid 8287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8288] set_robust_list(0x555556fa36e0, 24 executing program [pid 8287] write(1, "executing program\n", 18 [pid 8286] <... write resumed>) = 18 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 503 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8288] <... set_robust_list resumed>) = 0 [pid 8287] <... write resumed>) = 18 [pid 8286] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8287] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8287] <... socket resumed>) = 3 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8287] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8288] rt_sigprocmask(SIG_SETMASK, [] [pid 8286] <... socket resumed>) = 3 [pid 8288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8286] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5630] umount2("./490", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] umount2("./493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8288] chdir("./501" [pid 8287] <... sendmsg resumed>) = 260 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] <... chdir resumed>) = 0 [pid 8287] close(3 [pid 5630] openat(AT_FDCWD, "./490", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8287] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "./493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8288] <... prctl resumed>) = 0 [pid 8287] close(4 [pid 5630] fstat(3 [pid 8288] setpgid(0, 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... sendmsg resumed>) = 260 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8288] <... setpgid resumed>) = 0 [pid 8287] close(5 [pid 5630] getdents64(3 [pid 5628] fstat(3 [pid 8286] close(3 [pid 8288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8286] close(4) = -1 EBADF (Bad file descriptor) [pid 8288] <... openat resumed>) = 3 [pid 8287] close(6 [pid 8286] close(5 [pid 5630] umount2("./490/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 8288] write(3, "1000", 4 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] <... write resumed>) = 4 [pid 8287] close(7 [pid 8286] close(6 [pid 5630] newfstatat(AT_FDCWD, "./490/binderfs" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8288] close(3 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] umount2("./493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8287] close(8 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8288] <... close resumed>) = 0 [pid 8286] close(7 [pid 8288] symlink("/dev/binderfs", "./binderfs" [pid 8287] close(9 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] unlink("./490/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./493/binderfs" [pid 8288] <... symlink resumed>) = 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(8 [pid 8288] write(1, "executing program\n", 18 [pid 8287] close(10 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 8288] <... write resumed>) = 18 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(9 [pid 8288] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 5628] unlink("./493/binderfs" [pid 8287] close(11 [pid 8288] <... socket resumed>) = 3 [pid 8286] close(10) = -1 EBADF (Bad file descriptor) [pid 8288] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8286] close(11 [pid 5628] <... unlink resumed>) = 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8287] close(12 [pid 8286] close(12 [pid 5628] getdents64(3 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8287] close(13 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3 [pid 8287] close(14 [pid 8286] close(13 [pid 5630] <... close resumed>) = 0 [pid 8288] <... sendmsg resumed>) = 260 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8286] close(14 [pid 8287] close(15 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./493" [pid 8288] close(3 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(15 [pid 8288] <... close resumed>) = 0 [pid 8287] close(16 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./490" [pid 5628] <... rmdir resumed>) = 0 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(16 [pid 8288] close(4 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(17 [pid 8288] close(5 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(18 [pid 8288] close(6 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(19 [pid 8288] close(7 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(20 [pid 5630] <... rmdir resumed>) = 0 [pid 8288] close(8 [pid 8287] close(17 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./491", 0777 [pid 5628] mkdir("./494", 0777 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(21 [pid 8288] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(18 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8288] close(10 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(22 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(19 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8288] close(11 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(23 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8287] close(20 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(12 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(24 [pid 8288] close(13 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(25 [pid 8288] close(14 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(21 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8289 attached [pid 8288] close(15 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(26ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8290 attached [pid 8289] set_robust_list(0x555556fa36e0, 24 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(22 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] set_robust_list(0x555556fa36e0, 24 [pid 8289] <... set_robust_list resumed>) = 0 [pid 8288] close(16 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(27 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 493 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 496 [pid 8290] <... set_robust_list resumed>) = 0 [pid 8289] rt_sigprocmask(SIG_SETMASK, [] [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(23 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8290] rt_sigprocmask(SIG_SETMASK, [] [pid 8289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8288] close(17 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(28 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8289] chdir("./491" [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(24 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8290] chdir("./494" [pid 8289] <... chdir resumed>) = 0 [pid 8288] close(18 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] close(29 [pid 8290] <... chdir resumed>) = 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(25 [pid 8286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... prctl resumed>) = 0 [pid 8288] close(19 [pid 8286] exit_group(0 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8289] setpgid(0, 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] <... prctl resumed>) = 0 [pid 8289] <... setpgid resumed>) = 0 [pid 8288] close(20 [pid 8286] <... exit_group resumed>) = ? [pid 8290] setpgid(0, 0 [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(26 [pid 8290] <... setpgid resumed>) = 0 [pid 8288] close(21 [pid 8286] +++ exited with 0 +++ [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8289] <... openat resumed>) = 3 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8288] close(22) = -1 EBADF (Bad file descriptor) [pid 8290] <... openat resumed>) = 3 [pid 8288] close(23 [pid 8287] close(27 [pid 8289] write(3, "1000", 4 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... write resumed>) = 4 [pid 8288] close(24 [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(3 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] close(28 [pid 8289] <... close resumed>) = 0 [pid 8288] close(25) = -1 EBADF (Bad file descriptor) [pid 8289] symlink("/dev/binderfs", "./binderfs" [pid 8288] close(26 [pid 8290] write(3, "1000", 4 [pid 8289] <... symlink resumed>) = 0 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8288] close(27 [pid 8287] close(29 [pid 8290] <... write resumed>) = 4 [pid 5631] umount2("./497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(3 [pid 8289] write(1, "executing program\n", 18 [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8290] <... close resumed>) = 0 [pid 8289] <... write resumed>) = 18 [pid 8288] close(28 [pid 8287] exit_group(0 [pid 8290] symlink("/dev/binderfs", "./binderfs" [pid 8289] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8289] <... socket resumed>) = 3 [pid 8288] close(29 [pid 8287] <... exit_group resumed>) = ? [pid 8288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] <... symlink resumed>) = 0 [pid 8288] exit_group(0 [pid 8289] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8290] write(1, "executing program\n", 18 [pid 8288] <... exit_group resumed>) = ? executing program [pid 5631] openat(AT_FDCWD, "./497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8290] <... write resumed>) = 18 [pid 8287] +++ exited with 0 +++ [pid 8290] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5631] <... openat resumed>) = 3 [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] fstat(3 [pid 8290] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8288] +++ exited with 0 +++ [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8289] <... sendmsg resumed>) = 260 [pid 5631] getdents64(3 [pid 8289] close(3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] umount2("./497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./497/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] unlink("./497/binderfs" [pid 8290] <... sendmsg resumed>) = 260 [pid 8289] <... close resumed>) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... unlink resumed>) = 0 [pid 8290] close(3) = 0 [pid 8289] close(4 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5631] getdents64(3 [pid 8290] close(4 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(5 [pid 8289] close(5 [pid 5631] close(3 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... close resumed>) = 0 [pid 8290] close(6 [pid 8289] close(6 [pid 5631] rmdir("./497" [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(7 [pid 8289] close(7 [pid 5633] openat(AT_FDCWD, "./498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] umount2("./501", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rmdir resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5633] fstat(3 [pid 5632] openat(AT_FDCWD, "./501", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8290] close(8 [pid 8289] close(8 [pid 5632] <... openat resumed>) = 3 [pid 5631] mkdir("./498", 0777 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8290] close(9 [pid 8289] close(9 [pid 5633] getdents64(3 [pid 5632] fstat(3 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8290] close(10 [pid 8289] close(10 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8290] close(11 [pid 8289] close(11 [pid 5633] umount2("./498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] getdents64(3 [pid 8290] close(12 [pid 8289] close(12 [pid 5633] newfstatat(AT_FDCWD, "./498/binderfs" [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8291 attached [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(13 [pid 8291] set_robust_list(0x555556fa36e0, 24 [pid 8289] close(13 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] umount2("./501/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] unlink("./498/binderfs" [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8291] <... set_robust_list resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 5632] newfstatat(AT_FDCWD, "./501/binderfs" [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 500 [pid 8291] rt_sigprocmask(SIG_SETMASK, [] [pid 8290] close(14 [pid 8289] close(14 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5632] unlink("./501/binderfs" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8291] chdir("./498" [pid 8290] close(15 [pid 8289] close(15 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8291] <... chdir resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8290] close(16 [pid 8289] close(16 [pid 8291] <... prctl resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] setpgid(0, 0 [pid 8290] close(17 [pid 8289] close(17 [pid 8291] <... setpgid resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8290] close(18 [pid 8289] close(18 [pid 5633] close(3 [pid 5632] getdents64(3 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8291] <... openat resumed>) = 3 [pid 8290] close(19 [pid 8289] close(19 [pid 5633] <... close resumed>) = 0 [pid 5632] close(3 [pid 8291] write(3, "1000", 4 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... write resumed>) = 4 [pid 8290] close(20 [pid 8289] close(20 [pid 5633] rmdir("./498" [pid 5632] <... close resumed>) = 0 [pid 8291] close(3 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = 0 [pid 8290] close(21 [pid 8289] close(21 [pid 5633] <... rmdir resumed>) = 0 [pid 5632] rmdir("./501" [pid 8291] symlink("/dev/binderfs", "./binderfs" [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... symlink resumed>) = 0 [pid 8290] close(22 [pid 8289] close(22 [pid 5633] mkdir("./499", 0777 [pid 5632] <... rmdir resumed>) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] write(1, "executing program\n", 18 [pid 8290] close(23 [pid 8289] close(23 [pid 5632] mkdir("./502", 0777 [pid 8291] <... write resumed>) = 18 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 8290] close(24 [pid 8289] close(24 [pid 8291] <... socket resumed>) = 3 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... mkdir resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8292 attached [pid 8291] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8290] close(25 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] set_robust_list(0x555556fa36e0, 24 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(25 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8292] <... set_robust_list resumed>) = 0 [pid 8290] close(26 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] rt_sigprocmask(SIG_SETMASK, [] [pid 8289] close(26 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 501 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8290] close(27) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8290] close(28 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(27ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8293 attached [pid 8292] chdir("./499" [pid 8290] close(29 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8293] set_robust_list(0x555556fa36e0, 24 [pid 8292] <... chdir resumed>) = 0 [pid 8291] <... sendmsg resumed>) = 260 [pid 8290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... set_robust_list resumed>) = 0 [pid 8292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8289] close(28 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 504 [pid 8292] <... prctl resumed>) = 0 [pid 8292] setpgid(0, 0 [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8293] rt_sigprocmask(SIG_SETMASK, [] [pid 8292] <... setpgid resumed>) = 0 [pid 8290] exit_group(0 [pid 8292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8289] close(29 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8291] close(3 [pid 8290] <... exit_group resumed>) = ? [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] chdir("./502" [pid 8292] <... openat resumed>) = 3 [pid 8291] <... close resumed>) = 0 [pid 8292] write(3, "1000", 4 [pid 8289] exit_group(0 [pid 8292] <... write resumed>) = 4 [pid 8292] close(3 [pid 8293] <... chdir resumed>) = 0 [pid 8292] <... close resumed>) = 0 [pid 8291] close(4 [pid 8290] +++ exited with 0 +++ [pid 8289] <... exit_group resumed>) = ? [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8292] symlink("/dev/binderfs", "./binderfs" [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... prctl resumed>) = 0 [pid 8292] <... symlink resumed>) = 0 [pid 8293] setpgid(0, 0 [pid 8292] write(1, "executing program\n", 18 [pid 8293] <... setpgid resumed>) = 0 [pid 8291] close(5 [pid 8289] +++ exited with 0 +++ [pid 8292] <... write resumed>) = 18 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8292] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8292] <... socket resumed>) = 3 [pid 8291] close(6 [pid 5628] umount2("./494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8293] <... openat resumed>) = 3 [pid 8292] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./491", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8293] write(3, "1000", 4 [pid 8291] close(7 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./491", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] <... openat resumed>) = 3 [pid 8291] close(8 [pid 5630] <... openat resumed>) = 3 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(9) = -1 EBADF (Bad file descriptor) [pid 8291] close(10 [pid 5630] fstat(3 [pid 5628] fstat(3 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8291] close(11) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8293] <... write resumed>) = 4 [pid 8293] close(3 [pid 8291] close(12 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] getdents64(3 [pid 8293] <... close resumed>) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./491/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8293] symlink("/dev/binderfs", "./binderfs" [pid 8291] close(13 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8293] <... symlink resumed>) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] newfstatat(AT_FDCWD, "./491/binderfs" [pid 5628] umount2("./494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8291] close(14 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8293] write(1, "executing program\n", 18 [pid 8292] <... sendmsg resumed>) = 260 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5630] unlink("./491/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./494/binderfs" [pid 8293] <... write resumed>) = 18 [pid 8292] close(3 [pid 8291] close(15 [pid 8293] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8291] close(16) = -1 EBADF (Bad file descriptor) [pid 8291] close(17 [pid 5628] unlink("./494/binderfs" [pid 8292] <... close resumed>) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] <... unlink resumed>) = 0 [pid 8293] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8292] close(4 [pid 8291] close(18 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(19 [pid 5630] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8292] close(5 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... sendmsg resumed>) = 260 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 5628] close(3 [pid 8292] close(6 [pid 8291] close(20 [pid 8293] close(3 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./491" [pid 5628] <... close resumed>) = 0 [pid 8293] <... close resumed>) = 0 [pid 8292] close(7 [pid 8291] close(21 [pid 5628] rmdir("./494" [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8292] close(8 [pid 8291] close(22 [pid 5628] mkdir("./495", 0777 [pid 8293] close(4 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8293] close(5 [pid 8292] close(9 [pid 8291] close(23 [pid 5630] mkdir("./492", 0777 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8293] close(6 [pid 8292] close(10 [pid 8291] close(24 [pid 5630] <... mkdir resumed>) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8294 attached [pid 8293] close(7 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(25 [pid 8294] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 497 [pid 8294] <... set_robust_list resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(11 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8294] rt_sigprocmask(SIG_SETMASK, [] [pid 8293] close(8 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(26 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(12 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8293] close(9 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(27 [pid 8294] chdir("./495") = 0 [pid 8294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(13ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8295 attached [pid 8294] setpgid(0, 0 [pid 8293] close(10 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(28 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 494 [pid 8295] set_robust_list(0x555556fa36e0, 24 [pid 8294] <... setpgid resumed>) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... set_robust_list resumed>) = 0 [pid 8292] close(14 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] rt_sigprocmask(SIG_SETMASK, [] [pid 8293] close(11 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] close(29 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(15 [pid 8291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8293] close(12 [pid 8292] close(16 [pid 8291] exit_group(0 [pid 8295] chdir("./492" [pid 8294] <... openat resumed>) = 3 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] <... exit_group resumed>) = ? [pid 8295] <... chdir resumed>) = 0 [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8294] write(3, "1000", 4 [pid 8295] <... prctl resumed>) = 0 [pid 8294] <... write resumed>) = 4 [pid 8292] close(17 [pid 8295] setpgid(0, 0 [pid 8294] close(3 [pid 8295] <... setpgid resumed>) = 0 [pid 8294] <... close resumed>) = 0 [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8295] <... openat resumed>) = 3 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] write(1, "executing program\n", 18 [pid 8293] close(13 [pid 8291] +++ exited with 0 +++ [pid 8292] close(18 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(14 [pid 8292] close(19 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(15 [pid 8292] close(20 [pid 8295] write(3, "1000", 4 [pid 8294] <... write resumed>) = 18 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8295] <... write resumed>) = 4 [pid 8294] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8293] close(16 [pid 8292] close(21 [pid 8295] close(3 [pid 8294] <... socket resumed>) = 3 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = 0 [pid 8294] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8293] close(17 [pid 8292] close(22 [pid 5631] umount2("./498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8295] symlink("/dev/binderfs", "./binderfs" [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... symlink resumed>) = 0 [pid 8293] close(18 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 8295] write(1, "executing program\n", 18 [pid 8294] <... sendmsg resumed>) = 260 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(23 [pid 5631] openat(AT_FDCWD, "./498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8295] <... write resumed>) = 18 [pid 8293] close(19 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8294] close(3 [pid 8295] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5631] fstat(3 [pid 8295] <... socket resumed>) = 3 [pid 8292] close(24 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8295] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8294] <... close resumed>) = 0 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8292] close(25 [pid 8294] close(4 [pid 8293] close(20 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(26 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] newfstatat(AT_FDCWD, "./498/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5631] unlink("./498/binderfs" [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(21 [pid 5631] <... unlink resumed>) = 0 [pid 8294] close(5 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(27 [pid 8294] close(6 [pid 8293] close(22 [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... sendmsg resumed>) = 260 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] close(28 [pid 5631] getdents64(3 [pid 8295] close(3 [pid 8294] close(7 [pid 8293] close(23 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8295] <... close resumed>) = 0 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 8295] close(4 [pid 8294] close(8 [pid 8293] close(24 [pid 8292] close(29 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(9 [pid 8293] close(25 [pid 5631] <... close resumed>) = 0 [pid 8295] close(5 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] exit_group(0 [pid 5631] rmdir("./498" [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(10 [pid 8295] close(6 [pid 8293] close(26 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] <... exit_group resumed>) = ? [pid 5631] <... rmdir resumed>) = 0 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(11 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./499", 0777 [pid 8295] close(7 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8293] close(27 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8295] close(8) = -1 EBADF (Bad file descriptor) [pid 8295] close(9) = -1 EBADF (Bad file descriptor) [pid 8295] close(10 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8295] close(11) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8295] close(12 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(12) = -1 EBADF (Bad file descriptor) [pid 8293] close(28ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8296 attached [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(13 [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(13 [pid 8293] close(29 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(14) = -1 EBADF (Bad file descriptor) [pid 8293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(15 [pid 8296] set_robust_list(0x555556fa36e0, 24 [pid 8295] close(14 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... set_robust_list resumed>) = 0 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(16 [pid 8293] exit_group(0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 501 [pid 8296] rt_sigprocmask(SIG_SETMASK, [] [pid 8295] close(15 [pid 8293] <... exit_group resumed>) = ? [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8292] +++ exited with 0 +++ [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(16 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8295] close(17 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8296] chdir("./499" [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... chdir resumed>) = 0 [pid 8295] close(18 [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... prctl resumed>) = 0 [pid 8295] close(19 [pid 8296] setpgid(0, 0 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... setpgid resumed>) = 0 [pid 8295] close(20 [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] close(21 [pid 8296] <... openat resumed>) = 3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(17) = -1 EBADF (Bad file descriptor) [pid 8294] close(18 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8296] write(3, "1000", 4 [pid 8295] close(22 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... write resumed>) = 4 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(19 [pid 8295] close(23 [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(20 [pid 8296] <... close resumed>) = 0 [pid 8295] close(24 [pid 5633] umount2("./499", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8296] symlink("/dev/binderfs", "./binderfs" [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8296] <... symlink resumed>) = 0 [pid 8295] close(25 [pid 8294] close(21 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8296] write(1, "executing program\n", 18 [pid 8295] close(26 [pid 8294] close(22 [pid 8293] +++ exited with 0 +++ [pid 5633] <... openat resumed>) = 3 [pid 8296] <... write resumed>) = 18 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 executing program [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8296] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8295] close(27 [pid 8294] close(23 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8296] <... socket resumed>) = 3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8295] close(28 [pid 8294] close(24 [pid 5633] getdents64(3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... sendmsg resumed>) = 260 [pid 8295] close(29 [pid 8294] close(25 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8296] close(3 [pid 8295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./499/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8296] <... close resumed>) = 0 [pid 8295] exit_group(0 [pid 8294] close(26 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8296] close(4 [pid 8295] <... exit_group resumed>) = ? [pid 8294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./499/binderfs" [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8294] close(27) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8296] close(5 [pid 8294] close(28) = -1 EBADF (Bad file descriptor) [pid 8294] close(29) = -1 EBADF (Bad file descriptor) [pid 8294] exit_group(0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8295] +++ exited with 0 +++ [pid 8294] <... exit_group resumed>) = ? [pid 5633] unlink("./499/binderfs" [pid 5632] <... restart_syscall resumed>) = 0 [pid 8296] close(6 [pid 5633] <... unlink resumed>) = 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8296] close(7 [pid 8294] +++ exited with 0 +++ [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] umount2("./502", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8296] close(8 [pid 5633] <... close resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./502", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./499" [pid 5632] <... openat resumed>) = 3 [pid 8296] close(9) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5632] fstat(3 [pid 8296] close(10 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./500", 0777 [pid 8296] close(11 [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] close(12) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5632] getdents64(3 [pid 8296] close(13 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8297 attached [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./502/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] umount2("./492", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8296] close(14) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8297] set_robust_list(0x555556fa36e0, 24 [pid 8296] close(15 [pid 5632] newfstatat(AT_FDCWD, "./502/binderfs" [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8297] <... set_robust_list resumed>) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] openat(AT_FDCWD, "./492", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8296] close(16 [pid 5632] unlink("./502/binderfs" [pid 5630] <... openat resumed>) = 3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8297] rt_sigprocmask(SIG_SETMASK, [] [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... unlink resumed>) = 0 [pid 8296] close(17 [pid 5630] fstat(3 [pid 8297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 502 [pid 8297] chdir("./500" [pid 8296] close(18 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] getdents64(3 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8297] <... chdir resumed>) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8297] setpgid(0, 0) = 0 [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8296] close(19 [pid 5632] close(3 [pid 5630] getdents64(3 [pid 5628] umount2("./495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8296] close(20 [pid 5632] rmdir("./502" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./492/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8297] <... openat resumed>) = 3 [pid 8296] close(21 [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] openat(AT_FDCWD, "./495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8297] write(3, "1000", 4 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./503", 0777 [pid 5630] newfstatat(AT_FDCWD, "./492/binderfs" [pid 8297] <... write resumed>) = 4 [pid 8296] close(22 [pid 5628] <... openat resumed>) = 3 [pid 8297] close(3 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8297] <... close resumed>) = 0 [pid 8296] close(23 [pid 5630] unlink("./492/binderfs" [pid 5628] fstat(3 [pid 8297] symlink("/dev/binderfs", "./binderfs" [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 8297] <... symlink resumed>) = 0 [pid 8296] close(24 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8297] write(1, "executing program\n", 18) = 18 executing program [pid 8297] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5628] getdents64(3 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8297] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8296] close(25ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8298 attached ) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8298] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8296] close(26 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 505 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] umount2("./495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8298] rt_sigprocmask(SIG_SETMASK, [] [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8297] <... sendmsg resumed>) = 260 [pid 8296] close(27 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... close resumed>) = 0 [pid 5628] newfstatat(AT_FDCWD, "./495/binderfs" [pid 8298] chdir("./503" [pid 8297] close(3 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] rmdir("./492" [pid 8298] <... chdir resumed>) = 0 [pid 8297] <... close resumed>) = 0 [pid 8296] close(28 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8297] close(4 [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8298] <... prctl resumed>) = 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./493", 0777 [pid 5628] unlink("./495/binderfs" [pid 8296] close(29 [pid 8298] setpgid(0, 0 [pid 8297] close(5 [pid 8298] <... setpgid resumed>) = 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8297] close(6 [pid 8296] exit_group(0 [pid 5628] getdents64(3 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8297] close(7 [pid 8296] <... exit_group resumed>) = ? [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(3) = 0 [pid 8298] <... openat resumed>) = 3 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8297] close(8) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./495"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8299 attached ) = 0 [pid 8299] set_robust_list(0x555556fa36e0, 24) = 0 [pid 8299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8298] write(3, "1000", 4 [pid 8297] close(9 [pid 8296] +++ exited with 0 +++ [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 495 [pid 5628] mkdir("./496", 0777 [pid 8299] chdir("./493" [pid 8298] <... write resumed>) = 4 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8299] <... chdir resumed>) = 0 [pid 8298] close(3 [pid 8297] close(10 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8298] <... close resumed>) = 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... prctl resumed>) = 0 [pid 8298] symlink("/dev/binderfs", "./binderfs" [pid 8297] close(11 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] <... mkdir resumed>) = 0 [pid 8299] setpgid(0, 0 [pid 8298] <... symlink resumed>) = 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8299] <... setpgid resumed>) = 0 [pid 8298] write(1, "executing program\n", 18 executing program [pid 8297] close(12 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8298] <... write resumed>) = 18 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8299] <... openat resumed>) = 3 [pid 8298] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8297] close(13 [pid 8298] <... socket resumed>) = 3 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8300 attached [pid 8299] write(3, "1000", 4 [pid 8297] close(14 [pid 5631] umount2("./499", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8300] set_robust_list(0x555556fa36e0, 24 [pid 8299] <... write resumed>) = 4 [pid 8298] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... set_robust_list resumed>) = 0 [pid 8299] close(3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 498 [pid 8297] close(15 [pid 5631] openat(AT_FDCWD, "./499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8300] rt_sigprocmask(SIG_SETMASK, [] [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8299] <... close resumed>) = 0 [pid 8297] close(16 [pid 5631] <... openat resumed>) = 3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8300] chdir("./496" [pid 8299] symlink("/dev/binderfs", "./binderfs" [pid 8298] <... sendmsg resumed>) = 260 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8299] <... symlink resumed>) = 0 [pid 8297] close(17) = -1 EBADF (Bad file descriptor) [pid 8299] write(1, "executing program\n", 18 [pid 8298] close(3 [pid 8297] close(18 [pid 8299] <... write resumed>) = 18 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 8300] <... chdir resumed>) = 0 [pid 8299] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8298] <... close resumed>) = 0 [pid 8297] close(19 [pid 8299] <... socket resumed>) = 3 [pid 8298] close(4 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(20 executing program [pid 8299] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8300] <... prctl resumed>) = 0 [pid 8300] setpgid(0, 0 [pid 5631] getdents64(3 [pid 8300] <... setpgid resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8298] close(5 [pid 8297] close(21 [pid 5631] umount2("./499/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] <... openat resumed>) = 3 [pid 8299] <... sendmsg resumed>) = 260 [pid 8298] close(6 [pid 8297] close(22 [pid 5631] newfstatat(AT_FDCWD, "./499/binderfs" [pid 8300] write(3, "1000", 4 [pid 8299] close(3 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... write resumed>) = 4 [pid 8299] <... close resumed>) = 0 [pid 8298] close(7 [pid 8297] close(23 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8300] close(3 [pid 8299] close(4 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(8 [pid 8297] close(24 [pid 8300] symlink("/dev/binderfs", "./binderfs" [pid 8299] close(5 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... symlink resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(9 [pid 8297] close(25 [pid 5631] unlink("./499/binderfs" [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(6 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(26 [pid 8300] write(1, "executing program\n", 18 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8298] close(10 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8300] <... write resumed>) = 18 [pid 8299] close(7 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(27 [pid 8300] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(11 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... socket resumed>) = 3 [pid 8299] close(8 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(28 [pid 5631] getdents64(3 [pid 8300] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(12 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8299] close(9 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] close(29 [pid 5631] close(3 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(13 [pid 8297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8300] <... sendmsg resumed>) = 260 [pid 8299] close(10 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] exit_group(0 [pid 8300] close(3 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(14 [pid 5631] rmdir("./499" [pid 8300] <... close resumed>) = 0 [pid 8299] close(11 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] <... exit_group resumed>) = ? [pid 5631] <... rmdir resumed>) = 0 [pid 8300] close(4 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(15 [pid 5631] mkdir("./500", 0777 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(12 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8297] +++ exited with 0 +++ [pid 5631] <... mkdir resumed>) = 0 [pid 8300] close(5 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(16 [pid 8299] close(13 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(17 [pid 8299] close(14 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(15 [pid 8298] close(18 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8300] close(6 [pid 8299] close(16 [pid 8298] close(19 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(17 [pid 8298] close(20 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(18 [pid 8298] close(21 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(19) = -1 EBADF (Bad file descriptor) [pid 8298] close(22 [pid 8299] close(20 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(23 [pid 8299] close(21ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8301 attached [pid 8300] close(7 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] set_robust_list(0x555556fa36e0, 24 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(22 [pid 8298] close(24 [pid 8301] <... set_robust_list resumed>) = 0 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] rt_sigprocmask(SIG_SETMASK, [] [pid 8300] close(8 [pid 8299] close(23 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 502 [pid 8301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(25 [pid 8301] chdir("./500" [pid 8300] close(9 [pid 8299] close(24 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8301] <... chdir resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(26 [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8300] close(10 [pid 8299] close(25 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... prctl resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] close(27 [pid 8301] setpgid(0, 0 [pid 8300] close(11 [pid 8299] close(26 [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... setpgid resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8300] close(12 [pid 8299] close(27 [pid 8298] close(28 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... openat resumed>) = 3 [pid 8300] close(13 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] close(28 [pid 8298] close(29 [pid 8301] write(3, "1000", 4 [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... write resumed>) = 4 [pid 8300] close(14 [pid 8299] close(29 [pid 8298] exit_group(0 [pid 5633] umount2("./500", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8301] close(3 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] <... exit_group resumed>) = ? [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... close resumed>) = 0 [pid 8300] close(15 [pid 8299] exit_group(0 [pid 5633] openat(AT_FDCWD, "./500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8300] close(16) = -1 EBADF (Bad file descriptor) [pid 8301] symlink("/dev/binderfs", "./binderfs" [pid 8300] close(17 [pid 8299] <... exit_group resumed>) = ? [pid 5633] fstat(3 [pid 8301] <... symlink resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8298] +++ exited with 0 +++ [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8301] write(1, "executing program\n", 18 [pid 8300] close(18 [pid 8301] <... write resumed>) = 18 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8301] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8300] close(19 [pid 5633] getdents64(3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8301] <... socket resumed>) = 3 [pid 8299] +++ exited with 0 +++ [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8301] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8300] close(20 [pid 5633] umount2("./500/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8300] close(21 [pid 5633] newfstatat(AT_FDCWD, "./500/binderfs" [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(22 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] close(23 [pid 5633] unlink("./500/binderfs" [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... sendmsg resumed>) = 260 [pid 8300] close(24 [pid 5633] <... unlink resumed>) = 0 [pid 8301] close(3 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./503", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8301] <... close resumed>) = 0 [pid 8300] close(25 [pid 5633] getdents64(3 [pid 5630] umount2("./493", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8301] close(4 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8301] close(5 [pid 5632] openat(AT_FDCWD, "./503", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5630] openat(AT_FDCWD, "./493", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(6 [pid 8300] close(26 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5632] fstat(3 [pid 8301] close(7 [pid 8300] close(27 [pid 5633] <... close resumed>) = 0 [pid 5630] fstat(3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./500" [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8301] close(8 [pid 8300] close(28 [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] mkdir("./501", 0777 [pid 5632] getdents64(3 [pid 8300] close(29 [pid 5633] <... mkdir resumed>) = 0 [pid 8301] close(9 [pid 8300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8301] close(10 [pid 5632] umount2("./503/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8301] close(11 [pid 8300] exit_group(0 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] umount2("./493/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8300] <... exit_group resumed>) = ? [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] newfstatat(AT_FDCWD, "./503/binderfs" [pid 8301] close(12 [pid 8300] +++ exited with 0 +++ [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8302 attached [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] newfstatat(AT_FDCWD, "./493/binderfs" [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8302] set_robust_list(0x555556fa36e0, 24 [pid 8301] close(13 [pid 5632] unlink("./503/binderfs" [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8302] <... set_robust_list resumed>) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... unlink resumed>) = 0 [pid 5630] unlink("./493/binderfs" [pid 5628] <... restart_syscall resumed>) = 0 [pid 8301] close(14 [pid 8302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] getdents64(3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(15 [pid 8302] chdir("./501" [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 503 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] getdents64(3 [pid 8302] <... chdir resumed>) = 0 [pid 5632] close(3 [pid 8301] close(16 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5630] close(3 [pid 5628] umount2("./496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8302] <... prctl resumed>) = 0 [pid 8301] close(17 [pid 5632] rmdir("./503" [pid 5630] <... close resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8302] setpgid(0, 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5630] rmdir("./493" [pid 5628] openat(AT_FDCWD, "./496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8302] <... setpgid resumed>) = 0 [pid 8301] close(18 [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./504", 0777 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 8301] close(19 [pid 5632] <... mkdir resumed>) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(20 [pid 5630] mkdir("./494", 0777 [pid 8302] <... openat resumed>) = 3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... mkdir resumed>) = 0 [pid 5628] fstat(3 [pid 8301] close(21 [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] close(22 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] getdents64(3 [pid 8302] write(3, "1000", 4 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8302] <... write resumed>) = 4 [pid 8301] close(23 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8302] close(3) = 0 [pid 8302] symlink("/dev/binderfs", "./binderfs"ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8303 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8304 attached ) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 506 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 496 [pid 5628] umount2("./496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8303] set_robust_list(0x555556fa36e0, 24 [pid 8304] set_robust_list(0x555556fa36e0, 24 [pid 8302] write(1, "executing program\n", 18 [pid 8301] close(24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8303] <... set_robust_list resumed>) = 0 [pid 8304] <... set_robust_list resumed>) = 0 [pid 8302] <... write resumed>) = 18 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] newfstatat(AT_FDCWD, "./496/binderfs" [pid 8303] rt_sigprocmask(SIG_SETMASK, [] [pid 8302] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8301] close(25 [pid 8303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8304] rt_sigprocmask(SIG_SETMASK, [] [pid 8302] <... socket resumed>) = 3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8303] chdir("./504" [pid 8304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8302] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8301] close(26 [pid 8303] <... chdir resumed>) = 0 [pid 8304] chdir("./494" [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] unlink("./496/binderfs" [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8304] <... chdir resumed>) = 0 [pid 8301] close(27 [pid 5628] <... unlink resumed>) = 0 [pid 8303] setpgid(0, 0 [pid 8304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... setpgid resumed>) = 0 [pid 8304] <... prctl resumed>) = 0 [pid 8302] <... sendmsg resumed>) = 260 [pid 8301] close(28 [pid 5628] getdents64(3 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8304] setpgid(0, 0 [pid 8301] close(29 [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] close(3 [pid 8304] <... setpgid resumed>) = 0 [pid 8301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8303] <... openat resumed>) = 3 [pid 8304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8302] close(3 [pid 8301] exit_group(0 [pid 5628] rmdir("./496" [pid 8303] write(3, "1000", 4 [pid 8302] <... close resumed>) = 0 [pid 8303] <... write resumed>) = 4 [pid 8302] close(4 [pid 5628] <... rmdir resumed>) = 0 [pid 8303] close(3 [pid 8304] <... openat resumed>) = 3 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8301] <... exit_group resumed>) = ? [pid 8303] <... close resumed>) = 0 [pid 8302] close(5 [pid 5628] mkdir("./497", 0777 [pid 8303] symlink("/dev/binderfs", "./binderfs" [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... symlink resumed>) = 0 [pid 8302] close(6) = -1 EBADF (Bad file descriptor) [pid 8303] write(1, "executing program\n", 18 [pid 8304] write(3, "1000", 4 [pid 8302] close(7 [pid 8301] +++ exited with 0 +++ executing program [pid 5628] <... mkdir resumed>) = 0 [pid 8303] <... write resumed>) = 18 [pid 8304] <... write resumed>) = 4 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8303] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8304] close(3 [pid 8302] close(8 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8303] <... socket resumed>) = 3 [pid 8304] <... close resumed>) = 0 [pid 8302] close(9ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8305 attached [pid 8304] symlink("/dev/binderfs", "./binderfs" [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] set_robust_list(0x555556fa36e0, 24 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 499 [pid 8305] <... set_robust_list resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8305] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8303] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8302] close(10 [pid 8305] chdir("./497" [pid 8304] <... symlink resumed>) = 0 [pid 5631] umount2("./500", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(11 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8304] write(1, "executing program\n", 18 [pid 8305] <... chdir resumed>) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(12) = -1 EBADF (Bad file descriptor) executing program [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8303] <... sendmsg resumed>) = 260 [pid 8304] <... write resumed>) = 18 [pid 8302] close(13 [pid 5631] openat(AT_FDCWD, "./500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... prctl resumed>) = 0 [pid 8303] close(3 [pid 8304] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8302] close(14 [pid 5631] <... openat resumed>) = 3 [pid 8305] setpgid(0, 0 [pid 8303] <... close resumed>) = 0 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... socket resumed>) = 3 [pid 5631] fstat(3 [pid 8305] <... setpgid resumed>) = 0 [pid 8303] close(4 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(15 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8303] close(5 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8302] close(16 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8305] <... openat resumed>) = 3 [pid 8303] close(6 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./500/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(17 [pid 8303] close(7 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(18 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8305] write(3, "1000", 4 [pid 8303] close(8 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./500/binderfs" [pid 8305] <... write resumed>) = 4 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(19 [pid 8303] close(9 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] close(3 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(20 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8305] <... close resumed>) = 0 [pid 8303] close(10 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8302] close(21) = -1 EBADF (Bad file descriptor) [pid 8302] close(22) = -1 EBADF (Bad file descriptor) [pid 8302] close(23) = -1 EBADF (Bad file descriptor) [pid 8302] close(24) = -1 EBADF (Bad file descriptor) [pid 8302] close(25) = -1 EBADF (Bad file descriptor) [pid 8302] close(26) = -1 EBADF (Bad file descriptor) [pid 8302] close(27) = -1 EBADF (Bad file descriptor) [pid 8302] close(28) = -1 EBADF (Bad file descriptor) [pid 8305] symlink("/dev/binderfs", "./binderfs" [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... sendmsg resumed>) = 260 [pid 8302] close(29 [pid 5631] unlink("./500/binderfs" [pid 8303] close(11) = -1 EBADF (Bad file descriptor) [pid 8305] <... symlink resumed>) = 0 [pid 8304] close(3 [pid 8302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8305] write(1, "executing program\n", 18 [pid 8303] close(12 executing program [pid 8302] exit_group(0 [pid 8305] <... write resumed>) = 18 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... close resumed>) = 0 [pid 5631] getdents64(3 [pid 8305] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8303] close(13 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8305] <... socket resumed>) = 3 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(4 [pid 8302] <... exit_group resumed>) = ? [pid 5631] close(3 [pid 8305] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8303] close(14 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(5 [pid 8302] +++ exited with 0 +++ [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(6) = -1 EBADF (Bad file descriptor) [pid 8304] close(7) = -1 EBADF (Bad file descriptor) [pid 8304] close(8) = -1 EBADF (Bad file descriptor) [pid 8304] close(9) = -1 EBADF (Bad file descriptor) [pid 8304] close(10) = -1 EBADF (Bad file descriptor) [pid 8304] close(11) = -1 EBADF (Bad file descriptor) [pid 8304] close(12) = -1 EBADF (Bad file descriptor) [pid 8304] close(13) = -1 EBADF (Bad file descriptor) [pid 8304] close(14) = -1 EBADF (Bad file descriptor) [pid 8303] close(15 [pid 8304] close(15) = -1 EBADF (Bad file descriptor) [pid 8304] close(16) = -1 EBADF (Bad file descriptor) [pid 8304] close(17) = -1 EBADF (Bad file descriptor) [pid 8304] close(18) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8303] close(16 [pid 5631] rmdir("./500" [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(19) = -1 EBADF (Bad file descriptor) [pid 8303] close(17 [pid 8304] close(20 [pid 5631] <... rmdir resumed>) = 0 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] mkdir("./501", 0777 [pid 8303] close(18 [pid 8304] close(21) = -1 EBADF (Bad file descriptor) [pid 8304] close(22 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... mkdir resumed>) = 0 [pid 8303] close(19 [pid 8304] close(23 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... sendmsg resumed>) = 260 [pid 8303] close(20) = -1 EBADF (Bad file descriptor) [pid 8304] close(24 [pid 8305] close(3 [pid 8303] close(21 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8305] <... close resumed>) = 0 [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(25) = -1 EBADF (Bad file descriptor) [pid 8304] close(26 [pid 8305] close(4 [pid 8303] close(22 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... restart_syscall resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(27 [pid 8305] close(5 [pid 8303] close(23 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(28ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8306 attached [pid 8305] close(6 [pid 8303] close(24 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./501", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 503 [pid 8306] set_robust_list(0x555556fa36e0, 24 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] close(29 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 8306] <... set_robust_list resumed>) = 0 [pid 8305] close(7 [pid 8303] close(25 [pid 8304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./501", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8306] rt_sigprocmask(SIG_SETMASK, [] [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] exit_group(0 [pid 5633] <... openat resumed>) = 3 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8305] close(8 [pid 8303] close(26 [pid 5633] fstat(3 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] <... exit_group resumed>) = ? [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8306] chdir("./501" [pid 8305] close(9 [pid 8303] close(27 [pid 5633] getdents64(3 [pid 8306] <... chdir resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8305] close(10 [pid 8303] close(28 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8306] <... prctl resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] +++ exited with 0 +++ [pid 5633] umount2("./501/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8306] setpgid(0, 0 [pid 8305] close(11 [pid 8303] close(29 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8306] <... setpgid resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8305] close(12 [pid 8303] exit_group(0 [pid 5633] newfstatat(AT_FDCWD, "./501/binderfs" [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8306] <... openat resumed>) = 3 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8303] <... exit_group resumed>) = ? [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8306] write(3, "1000", 4 [pid 8305] close(13 [pid 5633] unlink("./501/binderfs" [pid 8306] <... write resumed>) = 4 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... unlink resumed>) = 0 [pid 8306] close(3 [pid 8305] close(14 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8306] <... close resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] symlink("/dev/binderfs", "./binderfs" [pid 8305] close(15 [pid 5633] getdents64(3 [pid 5630] umount2("./494", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8306] <... symlink resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8305] close(16 [pid 8306] write(1, "executing program\n", 18 [pid 8303] +++ exited with 0 +++ [pid 5633] close(3 executing program [pid 5630] openat(AT_FDCWD, "./494", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8306] <... write resumed>) = 18 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8306] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8305] close(17 [pid 5633] rmdir("./501" [pid 5630] fstat(3 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8306] <... socket resumed>) = 3 [pid 8305] close(18 [pid 5633] mkdir("./502", 0777 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8305] close(19 [pid 5633] <... mkdir resumed>) = 0 [pid 5632] <... restart_syscall resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8306] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./494/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] newfstatat(AT_FDCWD, "./494/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./494/binderfs" [pid 8306] <... sendmsg resumed>) = 260 [pid 8305] close(20 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] <... unlink resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] close(3) = 0 [pid 5630] rmdir("./494") = 0 [pid 5630] mkdir("./495", 0777) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8307 attached [pid 8306] close(3 [pid 8305] close(21 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 504 [pid 5632] umount2("./504", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8308 attached [pid 8307] set_robust_list(0x555556fa36e0, 24 [pid 8306] <... close resumed>) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8308] set_robust_list(0x555556fa36e0, 24 [pid 8307] <... set_robust_list resumed>) = 0 [pid 8306] close(4 [pid 8305] close(22 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] openat(AT_FDCWD, "./504", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] rt_sigprocmask(SIG_SETMASK, [] [pid 8306] close(5 [pid 8305] close(23 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... openat resumed>) = 3 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8306] close(6 [pid 8305] close(24 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(7 [pid 8305] close(25 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(8 [pid 8305] close(26 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(9 [pid 8305] close(27 [pid 5632] getdents64(3 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(10 [pid 8305] close(28 [pid 8308] <... set_robust_list resumed>) = 0 [pid 8307] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 497 [pid 8308] rt_sigprocmask(SIG_SETMASK, [] [pid 8307] chdir("./502" [pid 8306] close(11 [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8307] <... chdir resumed>) = 0 [pid 5632] umount2("./504/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8308] chdir("./495" [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] close(29 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8308] <... chdir resumed>) = 0 [pid 8307] <... prctl resumed>) = 0 [pid 8306] close(12 [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8307] setpgid(0, 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./504/binderfs" [pid 8308] <... prctl resumed>) = 0 [pid 8307] <... setpgid resumed>) = 0 [pid 8308] setpgid(0, 0 [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8308] <... setpgid resumed>) = 0 [pid 8307] <... openat resumed>) = 3 [pid 8306] close(13 [pid 8305] exit_group(0 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8307] write(3, "1000", 4 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... openat resumed>) = 3 [pid 8307] <... write resumed>) = 4 [pid 8305] <... exit_group resumed>) = ? [pid 5632] unlink("./504/binderfs" [pid 8308] write(3, "1000", 4 [pid 8307] close(3 [pid 8308] <... write resumed>) = 4 [pid 8307] <... close resumed>) = 0 [pid 8306] close(14 [pid 8308] close(3 [pid 8307] symlink("/dev/binderfs", "./binderfs" [pid 5632] <... unlink resumed>) = 0 [pid 8308] <... close resumed>) = 0 [pid 8307] <... symlink resumed>) = 0 [pid 8308] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8307] write(1, "executing program\n", 18) = 18 [pid 8308] write(1, "executing program\n", 18 [pid 8307] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8308] <... write resumed>) = 18 [pid 8307] <... socket resumed>) = 3 [pid 8308] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program executing program [pid 8308] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8307] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5632] getdents64(3 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(15 [pid 8305] +++ exited with 0 +++ [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8306] close(16 [pid 5632] close(3 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] close(17 [pid 5632] <... close resumed>) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./504" [pid 5628] umount2("./497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8306] close(18) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8308] <... sendmsg resumed>) = 260 [pid 8306] close(19 [pid 5632] mkdir("./505", 0777 [pid 8308] close(3 [pid 8307] <... sendmsg resumed>) = 260 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] openat(AT_FDCWD, "./497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5632] <... mkdir resumed>) = 0 [pid 8308] <... close resumed>) = 0 [pid 8307] close(3 [pid 8306] close(20 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] <... openat resumed>) = 3 [pid 8308] close(4 [pid 8307] <... close resumed>) = 0 [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] fstat(3 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(4 [pid 8306] close(21 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8308] close(5 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(5 [pid 8306] close(22 [pid 8308] close(6 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 507 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8309 attached [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] set_robust_list(0x555556fa36e0, 24 [pid 8308] close(7 [pid 8307] close(6 [pid 8306] close(23 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8309] <... set_robust_list resumed>) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(8 [pid 8307] close(7 [pid 8306] close(24 [pid 8309] rt_sigprocmask(SIG_SETMASK, [] [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8308] close(9 [pid 8307] close(8 [pid 8306] close(25 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8309] chdir("./505" [pid 8308] close(10 [pid 8307] close(9 [pid 8306] close(26 [pid 5628] newfstatat(AT_FDCWD, "./497/binderfs" [pid 8309] <... chdir resumed>) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(11 [pid 8307] close(10 [pid 8306] close(27 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(12 [pid 8307] close(11 [pid 8306] close(28 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(13 [pid 8307] close(12 [pid 8306] close(29 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8308] close(14 [pid 8307] close(13 [pid 8306] exit_group(0 [pid 5628] unlink("./497/binderfs" [pid 8309] <... prctl resumed>) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] <... exit_group resumed>) = ? [pid 8309] setpgid(0, 0 [pid 8308] close(15 [pid 8307] close(14 [pid 8306] +++ exited with 0 +++ [pid 5628] <... unlink resumed>) = 0 [pid 8309] <... setpgid resumed>) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(16 [pid 8307] close(15 [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(17 [pid 8307] close(16 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] close(18) = -1 EBADF (Bad file descriptor) [pid 8307] close(17 [pid 8308] close(19 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(18 [pid 8308] close(20 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(19 [pid 8308] close(21 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(20 [pid 8308] close(22 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(21 [pid 8309] <... openat resumed>) = 3 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] getdents64(3 [pid 8309] write(3, "1000", 4 [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8309] <... write resumed>) = 4 [pid 5628] close(3 [pid 8308] close(23 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(22 [pid 8308] close(24 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(3 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(23 [pid 5628] <... close resumed>) = 0 [pid 8309] <... close resumed>) = 0 [pid 8308] close(25 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./501", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rmdir("./497" [pid 8309] symlink("/dev/binderfs", "./binderfs" [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(24 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8308] close(26 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rmdir resumed>) = 0 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(25 [pid 8309] <... symlink resumed>) = 0 [pid 8308] close(27 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "./501", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] mkdir("./498", 0777 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(26 [pid 8308] close(28 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... openat resumed>) = 3 [pid 8309] write(1, "executing program\n", 18 [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(27 [pid 5628] <... mkdir resumed>) = 0 [pid 8309] <... write resumed>) = 18 [pid 8308] close(29 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(28 [pid 8308] exit_group(0 [pid 8307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8307] close(29) = -1 EBADF (Bad file descriptor) executing program [pid 8308] <... exit_group resumed>) = ? [pid 8307] exit_group(0 [pid 8309] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8308] +++ exited with 0 +++ [pid 8307] <... exit_group resumed>) = ? [pid 5631] fstat(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8309] <... socket resumed>) = 3 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8310 attached [pid 8309] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5631] getdents64(3 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8310] set_robust_list(0x555556fa36e0, 24 [pid 8307] +++ exited with 0 +++ [pid 8310] <... set_robust_list resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 500 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8310] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] umount2("./501/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8309] <... sendmsg resumed>) = 260 [pid 5633] <... restart_syscall resumed>) = 0 [pid 8310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8309] close(3 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8310] chdir("./498") = 0 [pid 5631] newfstatat(AT_FDCWD, "./501/binderfs" [pid 8310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8309] <... close resumed>) = 0 [pid 5630] umount2("./495", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8310] <... prctl resumed>) = 0 [pid 8310] setpgid(0, 0) = 0 [pid 8310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8309] close(4 [pid 5633] umount2("./502", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8310] write(3, "1000", 4 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] unlink("./501/binderfs" [pid 5630] openat(AT_FDCWD, "./495", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8310] <... write resumed>) = 4 [pid 8309] close(5 [pid 5633] openat(AT_FDCWD, "./502", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 8310] close(3 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 8310] <... close resumed>) = 0 [pid 8309] close(6 [pid 5631] getdents64(3 [pid 5630] fstat(3 [pid 8310] symlink("/dev/binderfs", "./binderfs" [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] fstat(3 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8310] <... symlink resumed>) = 0 [pid 8309] close(7 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] close(3 [pid 5630] getdents64(3 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 8309] close(8 [pid 5633] getdents64(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8310] write(1, "executing program\n", 18 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 executing program [pid 5631] rmdir("./501" [pid 5630] umount2("./495/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8310] <... write resumed>) = 18 [pid 8309] close(9 [pid 5633] umount2("./502/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rmdir resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8310] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8310] <... socket resumed>) = 3 [pid 8309] close(10 [pid 5630] newfstatat(AT_FDCWD, "./495/binderfs" [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./502/binderfs" [pid 5631] mkdir("./502", 0777 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8309] close(11 [pid 5631] <... mkdir resumed>) = 0 [pid 8310] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] unlink("./495/binderfs" [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8309] close(12 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] unlink("./502/binderfs" [pid 5630] <... unlink resumed>) = 0 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8311 attached [pid 8310] <... sendmsg resumed>) = 260 [pid 8309] close(13 [pid 5633] <... unlink resumed>) = 0 [pid 5630] getdents64(3 [pid 8311] set_robust_list(0x555556fa36e0, 24 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(14) = -1 EBADF (Bad file descriptor) [pid 8309] close(15 [pid 8310] close(3 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 5630] close(3 [pid 8311] <... set_robust_list resumed>) = 0 [pid 8310] close(4 [pid 8309] close(16 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 504 [pid 5630] <... close resumed>) = 0 [pid 8311] rt_sigprocmask(SIG_SETMASK, [] [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5630] rmdir("./495" [pid 8311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8310] close(5 [pid 8309] close(17 [pid 5633] <... close resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rmdir resumed>) = 0 [pid 8311] chdir("./502" [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./502" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8311] <... chdir resumed>) = 0 [pid 8310] close(6 [pid 8309] close(18 [pid 5630] mkdir("./496", 0777 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 [pid 8311] <... prctl resumed>) = 0 [pid 8310] close(7 [pid 8309] close(19 [pid 8311] setpgid(0, 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... mkdir resumed>) = 0 [pid 5633] mkdir("./503", 0777 [pid 8311] <... setpgid resumed>) = 0 [pid 8310] close(8 [pid 8309] close(20 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8310] close(9 [pid 8309] close(21 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8311] <... openat resumed>) = 3 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8310] close(10 [pid 8309] close(22 [pid 8311] write(3, "1000", 4 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... write resumed>) = 4 [pid 8310] close(11 [pid 8309] close(23 [pid 8311] close(3 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = 0 [pid 8310] close(12 [pid 8309] close(24 [pid 8311] symlink("/dev/binderfs", "./binderfs" [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... symlink resumed>) = 0 [pid 8310] close(13 [pid 8309] close(25) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(26 [pid 8311] write(1, "executing program\n", 18 [pid 8310] close(14 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... write resumed>) = 18 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] close(27 [pid 8311] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8310] close(15 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... socket resumed>) = 3 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8309] close(28 [pid 8310] close(16ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8313 attached ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8312 attached [pid 8311] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 498 [pid 8313] set_robust_list(0x555556fa36e0, 24 [pid 8312] set_robust_list(0x555556fa36e0, 24 [pid 8310] close(17 [pid 8309] close(29 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 505 [pid 8312] <... set_robust_list resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... set_robust_list resumed>) = 0 [pid 8312] rt_sigprocmask(SIG_SETMASK, [] [pid 8310] close(18 [pid 8309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8313] rt_sigprocmask(SIG_SETMASK, [] [pid 8311] <... sendmsg resumed>) = 260 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8309] exit_group(0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 8312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8311] close(3 [pid 8309] <... exit_group resumed>) = ? [pid 8311] <... close resumed>) = 0 [pid 8311] close(4 [pid 8312] chdir("./496" [pid 8310] close(19 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8312] <... chdir resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8310] close(20 [pid 8312] <... prctl resumed>) = 0 [pid 8313] chdir("./503" [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] setpgid(0, 0 [pid 8310] close(21 [pid 8312] <... setpgid resumed>) = 0 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... chdir resumed>) = 0 [pid 8312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8310] close(22 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(5 [pid 8309] +++ exited with 0 +++ [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8312] <... openat resumed>) = 3 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(23 [pid 8313] <... prctl resumed>) = 0 [pid 8312] write(3, "1000", 4 [pid 8311] close(6 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8313] setpgid(0, 0 [pid 8312] <... write resumed>) = 4 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(24 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8313] <... setpgid resumed>) = 0 [pid 8312] close(3 [pid 8311] close(7 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = 0 [pid 8310] close(25) = -1 EBADF (Bad file descriptor) [pid 8310] close(26) = -1 EBADF (Bad file descriptor) [pid 8310] close(27) = -1 EBADF (Bad file descriptor) [pid 8311] close(8 [pid 8312] symlink("/dev/binderfs", "./binderfs" [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(28 [pid 8312] <... symlink resumed>) = 0 [pid 8311] close(9 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... openat resumed>) = 3 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] close(29 [pid 8311] close(10 [pid 8310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] exit_group(0 [pid 8311] close(11 [pid 8313] write(3, "1000", 4 [pid 8312] write(1, "executing program\n", 18 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8312] <... write resumed>) = 18 [pid 8311] close(12 [pid 8312] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8313] <... write resumed>) = 4 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(13 [pid 8310] <... exit_group resumed>) = ? [pid 8313] close(3 [pid 8312] <... socket resumed>) = 3 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = 0 [pid 8312] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8311] close(14 [pid 8313] symlink("/dev/binderfs", "./binderfs" [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8310] +++ exited with 0 +++ [pid 5632] <... restart_syscall resumed>) = 0 [pid 8313] <... symlink resumed>) = 0 [pid 8311] close(15 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8313] write(1, "executing program\n", 18 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... write resumed>) = 18 [pid 8311] close(16 [pid 8313] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... socket resumed>) = 3 [pid 8311] close(17) = -1 EBADF (Bad file descriptor) [pid 8311] close(18 executing program [pid 8313] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(19 [pid 5632] umount2("./505", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8312] <... sendmsg resumed>) = 260 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... sendmsg resumed>) = 260 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8312] close(3 [pid 8311] close(20 [pid 5632] openat(AT_FDCWD, "./505", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8313] close(3 [pid 8312] <... close resumed>) = 0 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = 0 [pid 8311] close(21) = -1 EBADF (Bad file descriptor) [pid 8311] close(22 [pid 8313] close(4 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(4 [pid 8311] close(23 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5632] <... openat resumed>) = 3 [pid 8313] close(5 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5628] openat(AT_FDCWD, "./498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(5 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8313] close(6 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(24 [pid 5628] <... openat resumed>) = 3 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(6 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5628] fstat(3 [pid 8313] close(7 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(25 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(7 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8313] close(8 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(26 [pid 5632] umount2("./505/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(8 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] getdents64(3 [pid 8313] close(9 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(27 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(9 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(10 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(28 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(10 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./505/binderfs" [pid 5628] umount2("./498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8313] close(11 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] close(29 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(11 [pid 8311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8313] close(12 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(12 [pid 8311] exit_group(0 [pid 5632] unlink("./505/binderfs" [pid 5628] newfstatat(AT_FDCWD, "./498/binderfs" [pid 8313] close(13 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8311] <... exit_group resumed>) = ? [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(13 [pid 5632] <... unlink resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(14 [pid 5632] getdents64(3 [pid 5628] unlink("./498/binderfs" [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8312] close(15 [pid 5632] close(3 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(16 [pid 5632] <... close resumed>) = 0 [pid 5628] getdents64(3 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(17 [pid 5632] rmdir("./505" [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8313] close(14 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(18 [pid 8311] +++ exited with 0 +++ [pid 5632] <... rmdir resumed>) = 0 [pid 5628] close(3 [pid 8313] close(15) = -1 EBADF (Bad file descriptor) [pid 8313] close(16) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = 0 [pid 8313] close(17 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./506", 0777 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(19 [pid 5628] rmdir("./498" [pid 8313] close(18 [pid 5632] <... mkdir resumed>) = 0 [pid 5631] umount2("./502", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] <... rmdir resumed>) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(19 [pid 8312] close(20 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] mkdir("./499", 0777 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] openat(AT_FDCWD, "./502", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8313] close(20) = -1 EBADF (Bad file descriptor) [pid 8313] close(21 [pid 5631] <... openat resumed>) = 3 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(22 [pid 5631] fstat(3 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8313] close(23) = -1 EBADF (Bad file descriptor) [pid 8313] close(24 [pid 8312] close(21 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... mkdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8314 attached [pid 8313] close(25 [pid 8312] close(22 [pid 5631] getdents64(3 [pid 8314] set_robust_list(0x555556fa36e0, 24 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... set_robust_list resumed>) = 0 [pid 8313] close(26 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8314] rt_sigprocmask(SIG_SETMASK, [] [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(23 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 508 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8313] close(27 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] umount2("./502/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8314] chdir("./506" [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8314] <... chdir resumed>) = 0 [pid 8313] close(28 [pid 8312] close(24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./502/binderfs" [pid 8314] <... prctl resumed>) = 0 [pid 8313] close(29 [pid 8312] close(25 [pid 8314] setpgid(0, 0 [pid 8313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... setpgid resumed>) = 0 [pid 8313] exit_group(0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8313] <... exit_group resumed>) = ? ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8315 attached [pid 8315] set_robust_list(0x555556fa36e0, 24 [pid 8314] <... openat resumed>) = 3 [pid 8312] close(26 [pid 5631] unlink("./502/binderfs" [pid 8315] <... set_robust_list resumed>) = 0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] write(3, "1000", 4 [pid 8315] rt_sigprocmask(SIG_SETMASK, [] [pid 8313] +++ exited with 0 +++ [pid 8312] close(27 [pid 5631] <... unlink resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 501 [pid 8315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] getdents64(3 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8312] close(28 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8312] close(29 [pid 5631] close(3 [pid 8312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] chdir("./499") = 0 [pid 8314] <... write resumed>) = 4 [pid 8312] exit_group(0 [pid 5631] <... close resumed>) = 0 [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8314] close(3 [pid 8312] <... exit_group resumed>) = ? [pid 8314] <... close resumed>) = 0 [pid 8314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 8314] write(1, "executing program\n", 18) = 18 [pid 8314] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 8314] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8315] <... prctl resumed>) = 0 [pid 8312] +++ exited with 0 +++ [pid 5633] umount2("./503", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] rmdir("./502" [pid 8315] setpgid(0, 0 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8315] <... setpgid resumed>) = 0 [pid 8314] <... sendmsg resumed>) = 260 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... rmdir resumed>) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8314] close(3 [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] openat(AT_FDCWD, "./503", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] mkdir("./503", 0777 [pid 5630] <... restart_syscall resumed>) = 0 [pid 8314] <... close resumed>) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8315] <... openat resumed>) = 3 [pid 8314] close(4 [pid 5633] <... openat resumed>) = 3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] write(3, "1000", 4 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8314] close(5) = -1 EBADF (Bad file descriptor) [pid 8314] close(6) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./496", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8314] close(7) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8314] close(8 [pid 5630] openat(AT_FDCWD, "./496", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(9 [pid 5630] <... openat resumed>) = 3 [pid 5633] fstat(3ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8316 attached [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8314] close(10 [pid 8316] set_robust_list(0x555556fa36e0, 24 [pid 8315] <... write resumed>) = 4 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8316] <... set_robust_list resumed>) = 0 [pid 8315] close(3 [pid 8314] close(11 [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 505 [pid 8316] rt_sigprocmask(SIG_SETMASK, [] [pid 8315] <... close resumed>) = 0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5630] getdents64(3 [pid 8316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8315] symlink("/dev/binderfs", "./binderfs" [pid 8314] close(12 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8316] chdir("./503" [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] umount2("./496/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8315] <... symlink resumed>) = 0 [pid 5633] umount2("./503/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8316] <... chdir resumed>) = 0 [pid 8314] close(13 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8315] write(1, "executing program\n", 18 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./503/binderfs" [pid 5630] newfstatat(AT_FDCWD, "./496/binderfs" [pid 8316] <... prctl resumed>) = 0 [pid 8315] <... write resumed>) = 18 executing program [pid 8314] close(14 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8316] setpgid(0, 0 [pid 8315] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8316] <... setpgid resumed>) = 0 [pid 8314] close(15 [pid 5633] unlink("./503/binderfs" [pid 5630] unlink("./496/binderfs" [pid 8316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8315] <... socket resumed>) = 3 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... openat resumed>) = 3 [pid 8315] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8314] close(16 [pid 5633] <... unlink resumed>) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 8316] write(3, "1000", 4 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(17) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 8314] close(18 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 8314] close(19) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = 0 [pid 5633] getdents64(3 [pid 8316] <... write resumed>) = 4 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8314] close(20 [pid 5630] rmdir("./496" [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rmdir resumed>) = 0 [pid 8316] close(3 [pid 8314] close(21 [pid 5633] close(3 [pid 8316] <... close resumed>) = 0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] mkdir("./497", 0777 [pid 8316] symlink("/dev/binderfs", "./binderfs" [pid 8314] close(22 [pid 5630] <... mkdir resumed>) = 0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(23 [pid 8316] <... symlink resumed>) = 0 [pid 8315] <... sendmsg resumed>) = 260 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] rmdir("./503" [pid 8315] close(3 [pid 8314] close(24 [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8316] write(1, "executing program\n", 18 [pid 8315] <... close resumed>) = 0 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rmdir resumed>) = 0 executing program [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8316] <... write resumed>) = 18 [pid 8315] close(4 [pid 8314] close(25 [pid 5633] mkdir("./504", 0777 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(26) = -1 EBADF (Bad file descriptor) [pid 8314] close(27ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8317 attached [pid 8316] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8315] close(5) = -1 EBADF (Bad file descriptor) [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(6 [pid 8314] close(28) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] close(29 [pid 8315] close(7 [pid 8314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 499 [pid 8316] <... socket resumed>) = 3 [pid 8317] set_robust_list(0x555556fa36e0, 24 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] exit_group(0 [pid 8317] <... set_robust_list resumed>) = 0 [pid 8316] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8315] close(8 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8317] rt_sigprocmask(SIG_SETMASK, [] [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] <... exit_group resumed>) = ? [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8315] close(9 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] +++ exited with 0 +++ [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8315] close(10 [pid 8317] chdir("./497" [pid 8316] <... sendmsg resumed>) = 260 [pid 8317] <... chdir resumed>) = 0 [pid 8316] close(3 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8316] <... close resumed>) = 0 [pid 8315] close(11ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8318 attached [pid 8317] <... prctl resumed>) = 0 [pid 8316] close(4 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] setpgid(0, 0 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(12 [pid 8317] <... setpgid resumed>) = 0 [pid 8316] close(5 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] set_robust_list(0x555556fa36e0, 24 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(13 [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 506 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8318] <... set_robust_list resumed>) = 0 [pid 8318] rt_sigprocmask(SIG_SETMASK, [] [pid 8317] <... openat resumed>) = 3 [pid 8316] close(6 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... restart_syscall resumed>) = 0 [pid 8318] chdir("./504" [pid 8317] write(3, "1000", 4 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(14 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8318] <... chdir resumed>) = 0 [pid 8317] <... write resumed>) = 4 [pid 8316] close(7 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(3 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(15 [pid 8317] <... close resumed>) = 0 [pid 8316] close(8 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8317] symlink("/dev/binderfs", "./binderfs" [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(16 [pid 8318] <... prctl resumed>) = 0 [pid 8317] <... symlink resumed>) = 0 [pid 8316] close(9 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] setpgid(0, 0 [pid 8317] write(1, "executing program\n", 18 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8315] close(17 [pid 5632] umount2("./506", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8318] <... setpgid resumed>) = 0 [pid 8317] <... write resumed>) = 18 [pid 8316] close(10 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8317] <... socket resumed>) = 3 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(18 [pid 8317] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8316] close(11 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... openat resumed>) = 3 [pid 8315] close(19 [pid 5632] openat(AT_FDCWD, "./506", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8318] write(3, "1000", 4 [pid 8317] <... sendmsg resumed>) = 260 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... openat resumed>) = 3 [pid 8318] <... write resumed>) = 4 [pid 8318] close(3 [pid 8316] close(12 [pid 8315] close(20 [pid 5632] fstat(3 [pid 8318] <... close resumed>) = 0 [pid 8317] close(3 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8318] symlink("/dev/binderfs", "./binderfs" [pid 8317] <... close resumed>) = 0 [pid 8316] close(13 [pid 8315] close(21 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] <... symlink resumed>) = 0 [pid 8317] close(4 [pid 8316] close(14 [pid 8315] close(22 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(5 [pid 8316] close(15 [pid 8315] close(23 [pid 5632] getdents64(3 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] write(1, "executing program\n", 18 [pid 8317] close(6 [pid 8316] close(16 [pid 8318] <... write resumed>) = 18 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8315] close(24 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8318] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8317] close(7 [pid 8316] close(17 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] close(25 [pid 8317] close(8 [pid 8316] close(18 [pid 8318] <... socket resumed>) = 3 [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./506/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8317] close(9 [pid 8316] close(19 [pid 8315] close(26 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8317] close(10 [pid 8316] close(20 [pid 8315] close(27 [pid 5632] newfstatat(AT_FDCWD, "./506/binderfs" [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(11 [pid 8316] close(21 [pid 8315] close(28 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(12 [pid 8316] close(22 [pid 8315] close(29 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(13 [pid 8316] close(23 [pid 8315] exit_group(0 [pid 5632] unlink("./506/binderfs" [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(14 [pid 8316] close(24 [pid 8315] <... exit_group resumed>) = ? [pid 5632] <... unlink resumed>) = 0 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8315] +++ exited with 0 +++ [pid 5632] getdents64(3 [pid 8317] close(15 [pid 8316] close(25 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8317] close(16 [pid 8316] close(26 [pid 5632] close(3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8317] close(17 [pid 8316] close(27 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(18 [pid 8316] close(28 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(19) = -1 EBADF (Bad file descriptor) [pid 8316] close(29 [pid 8318] <... sendmsg resumed>) = 260 [pid 8317] close(20 [pid 8316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./506" [pid 8318] close(3 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] exit_group(0 [pid 5632] <... rmdir resumed>) = 0 [pid 8317] close(21) = -1 EBADF (Bad file descriptor) [pid 8317] close(22 [pid 8316] <... exit_group resumed>) = ? [pid 5632] mkdir("./507", 0777 [pid 8318] <... close resumed>) = 0 [pid 8318] close(4 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(23 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8318] close(5 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] +++ exited with 0 +++ [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8318] close(6 [pid 8317] close(24 [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8319 attached [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... restart_syscall resumed>) = 0 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8319] set_robust_list(0x555556fa36e0, 24 [pid 8318] close(7 [pid 8317] close(25 [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 509 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(26) = -1 EBADF (Bad file descriptor) [pid 8317] close(27) = -1 EBADF (Bad file descriptor) [pid 8317] close(28 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] close(29 [pid 8318] close(8 [pid 8317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] exit_group(0 [pid 8319] <... set_robust_list resumed>) = 0 [pid 8318] close(9 [pid 8317] <... exit_group resumed>) = ? [pid 8319] rt_sigprocmask(SIG_SETMASK, [] [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] umount2("./499", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8318] close(10 [pid 8319] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8317] +++ exited with 0 +++ [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8319] chdir("./507" [pid 8318] close(11 [pid 5631] umount2("./503", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] openat(AT_FDCWD, "./499", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8319] <... chdir resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... openat resumed>) = 3 [pid 8318] close(12 [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] fstat(3 [pid 8319] <... prctl resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./503", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8319] setpgid(0, 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8319] <... setpgid resumed>) = 0 [pid 8318] close(13 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] fstat(3 [pid 5628] getdents64(3 [pid 8318] close(14) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8318] close(15 [pid 5631] getdents64(3 [pid 5630] umount2("./497", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] close(16 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] umount2("./503/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8318] close(17 [pid 8319] <... openat resumed>) = 3 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] umount2("./499/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8319] write(3, "1000", 4 [pid 8318] close(18 [pid 5630] openat(AT_FDCWD, "./497", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8319] <... write resumed>) = 4 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] newfstatat(AT_FDCWD, "./503/binderfs" [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8319] close(3 [pid 8318] close(19 [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5628] newfstatat(AT_FDCWD, "./499/binderfs" [pid 8319] <... close resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] fstat(3 [pid 8319] symlink("/dev/binderfs", "./binderfs" [pid 8318] close(20 [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8319] <... symlink resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./503/binderfs" [pid 5630] getdents64(3 [pid 5628] unlink("./499/binderfs" [pid 8319] write(1, "executing program\n", 18 [pid 8318] close(21 [pid 5631] <... unlink resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... unlink resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8319] <... write resumed>) = 18 executing program [pid 5630] umount2("./497/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5628] getdents64(3 [pid 8319] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8319] <... socket resumed>) = 3 [pid 5630] newfstatat(AT_FDCWD, "./497/binderfs" [pid 5628] close(3 [pid 8319] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8318] close(22 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5628] <... close resumed>) = 0 [pid 8318] close(23 [pid 5631] <... close resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rmdir("./503" [pid 5630] unlink("./497/binderfs" [pid 5628] rmdir("./499" [pid 8318] close(24 [pid 5631] <... rmdir resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] mkdir("./504", 0777 [pid 8318] close(25 [pid 5631] <... mkdir resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... unlink resumed>) = 0 [pid 8318] close(26 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] getdents64(3 [pid 5628] mkdir("./500", 0777 [pid 8318] close(27 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] close(3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8319] <... sendmsg resumed>) = 260 [pid 8318] close(28 [pid 5630] <... close resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8319] close(3 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./497" [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8320 attached [pid 8319] <... close resumed>) = 0 [pid 8318] close(29 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 506 [pid 5630] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8321 attached [pid 8320] set_robust_list(0x555556fa36e0, 24 [pid 8319] close(4 [pid 8318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] mkdir("./498", 0777 [pid 8320] <... set_robust_list resumed>) = 0 [pid 8318] exit_group(0 [pid 8320] rt_sigprocmask(SIG_SETMASK, [] [pid 8318] <... exit_group resumed>) = ? [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8321] set_robust_list(0x555556fa36e0, 24 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8318] +++ exited with 0 +++ [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 502 [pid 8321] <... set_robust_list resumed>) = 0 [pid 8320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8319] close(5 [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8321] rt_sigprocmask(SIG_SETMASK, [] [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8320] chdir("./504" [pid 8319] close(6 [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8321] chdir("./500" [pid 8320] <... chdir resumed>) = 0 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8322 attached [pid 8321] <... chdir resumed>) = 0 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8322] set_robust_list(0x555556fa36e0, 24 [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8320] <... prctl resumed>) = 0 [pid 8319] close(7 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 500 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8319] close(8 [pid 5633] <... restart_syscall resumed>) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8322] <... set_robust_list resumed>) = 0 [pid 8321] <... prctl resumed>) = 0 [pid 8320] setpgid(0, 0 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8321] setpgid(0, 0 [pid 8320] <... setpgid resumed>) = 0 [pid 8319] close(9) = -1 EBADF (Bad file descriptor) [pid 8319] close(10) = -1 EBADF (Bad file descriptor) [pid 8319] close(11) = -1 EBADF (Bad file descriptor) [pid 8319] close(12) = -1 EBADF (Bad file descriptor) [pid 8319] close(13 [pid 8321] <... setpgid resumed>) = 0 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8319] close(14) = -1 EBADF (Bad file descriptor) [pid 8319] close(15) = -1 EBADF (Bad file descriptor) [pid 8322] rt_sigprocmask(SIG_SETMASK, [] [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8320] <... openat resumed>) = 3 [pid 8319] close(16 [pid 5633] umount2("./504", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8322] chdir("./498" [pid 8321] <... openat resumed>) = 3 [pid 8320] write(3, "1000", 4 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8322] <... chdir resumed>) = 0 [pid 8320] <... write resumed>) = 4 [pid 8319] close(17 [pid 8322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8321] write(3, "1000", 4 [pid 8320] close(3 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] openat(AT_FDCWD, "./504", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8322] <... prctl resumed>) = 0 [pid 8321] <... write resumed>) = 4 [pid 8320] <... close resumed>) = 0 [pid 8319] close(18 [pid 5633] <... openat resumed>) = 3 [pid 8322] setpgid(0, 0 [pid 8321] close(3 [pid 8320] symlink("/dev/binderfs", "./binderfs" [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... setpgid resumed>) = 0 [pid 8321] <... close resumed>) = 0 [pid 8320] <... symlink resumed>) = 0 [pid 8319] close(19 [pid 5633] fstat(3 [pid 8322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8321] symlink("/dev/binderfs", "./binderfs" [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8321] <... symlink resumed>) = 0 [pid 8320] write(1, "executing program\n", 18 [pid 8319] close(20 [pid 8322] <... openat resumed>) = 3 [pid 8321] write(1, "executing program\n", 18 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] getdents64(3 [pid 8322] write(3, "1000", 4 [pid 8321] <... write resumed>) = 18 [pid 8319] close(21 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8322] <... write resumed>) = 4 [pid 8321] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5633] umount2("./504/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8322] close(3 [pid 8321] <... socket resumed>) = 3 [pid 8320] <... write resumed>) = 18 [pid 8319] close(22 [pid 8322] <... close resumed>) = 0 [pid 8321] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8320] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8322] symlink("/dev/binderfs", "./binderfs" [pid 8320] <... socket resumed>) = 3 [pid 8319] close(23 [pid 5633] newfstatat(AT_FDCWD, "./504/binderfs" [pid 8322] <... symlink resumed>) = 0 [pid 8320] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] write(1, "executing program\n", 18 [pid 8321] <... sendmsg resumed>) = 260 [pid 8319] close(24 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8322] <... write resumed>) = 18 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 8322] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8319] close(25 [pid 5633] unlink("./504/binderfs" [pid 8322] <... socket resumed>) = 3 [pid 8321] close(3 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8321] <... close resumed>) = 0 [pid 8319] close(26 [pid 5633] <... unlink resumed>) = 0 [pid 8321] close(4 [pid 8320] <... sendmsg resumed>) = 260 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... sendmsg resumed>) = 260 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(27 [pid 5633] getdents64(3 [pid 8322] close(3 [pid 8321] close(5 [pid 8320] close(3 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8322] <... close resumed>) = 0 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = 0 [pid 8319] close(28 [pid 5633] close(3 [pid 8322] close(4 [pid 8321] close(6 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = 0 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] close(29 [pid 5633] rmdir("./504" [pid 8322] close(5 [pid 8321] close(7 [pid 8320] close(4 [pid 8319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(5 [pid 8319] exit_group(0 [pid 5633] <... rmdir resumed>) = 0 [pid 8322] close(6 [pid 8321] close(8 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] <... exit_group resumed>) = ? [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(9 [pid 8320] close(6 [pid 5633] mkdir("./505", 0777 [pid 8322] close(7 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8319] +++ exited with 0 +++ [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(10 [pid 8320] close(7 [pid 8322] close(8 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8320] close(8 [pid 5632] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(11 [pid 8320] close(9 [pid 8322] close(9 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(12 [pid 8322] close(10 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(13 [pid 8322] close(11 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(14 [pid 8322] close(12 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(15 [pid 8322] close(13 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(16 [pid 8322] close(14 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(17 [pid 8322] close(15 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(18 [pid 8322] close(16 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... mkdir resumed>) = 0 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(19 [pid 8320] close(10 [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8322] close(17 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(20 [pid 8320] close(11 [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8322] close(18 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(21 [pid 8322] close(19 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(22 [pid 8322] close(20) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(21 [pid 8321] close(23 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(22 [pid 8321] close(24 [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] close(23) = -1 EBADF (Bad file descriptor) [pid 8321] close(25 [pid 8322] close(24 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(26 [pid 8322] close(25 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(12 [pid 5632] <... restart_syscall resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8323 attached [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(27 [pid 8323] set_robust_list(0x555556fa36e0, 24 [pid 8322] close(26 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(28 [pid 8323] <... set_robust_list resumed>) = 0 [pid 8322] close(27 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] rt_sigprocmask(SIG_SETMASK, [] [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] close(29 [pid 8322] close(28 [pid 8321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] exit_group(0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8322] close(29 [pid 8320] close(13 [pid 8323] chdir("./505" [pid 8322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8321] <... exit_group resumed>) = ? [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 507 [pid 5632] umount2("./507", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8322] exit_group(0 [pid 8321] +++ exited with 0 +++ [pid 8320] close(14 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8323] <... chdir resumed>) = 0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] openat(AT_FDCWD, "./507", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8322] <... exit_group resumed>) = ? [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8322] +++ exited with 0 +++ [pid 8320] close(15 [pid 5632] <... openat resumed>) = 3 [pid 5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8323] <... prctl resumed>) = 0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8323] setpgid(0, 0 [pid 8320] close(16 [pid 5630] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8323] <... setpgid resumed>) = 0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5630] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 8320] close(17 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 5628] <... restart_syscall resumed>) = 0 [pid 8320] close(18 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./507/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8323] <... openat resumed>) = 3 [pid 5630] <... restart_syscall resumed>) = 0 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8323] write(3, "1000", 4 [pid 8320] close(19 [pid 5632] newfstatat(AT_FDCWD, "./507/binderfs" [pid 5628] umount2("./500", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8323] <... write resumed>) = 4 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8323] close(3 [pid 8320] close(20) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./507/binderfs" [pid 5628] openat(AT_FDCWD, "./500", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8323] <... close resumed>) = 0 [pid 8320] close(21 [pid 5630] umount2("./498", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8323] symlink("/dev/binderfs", "./binderfs" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... symlink resumed>) = 0 [pid 8320] close(22 [pid 5632] <... unlink resumed>) = 0 [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5628] <... openat resumed>) = 3 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "./498", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5628] fstat(3 [pid 8323] write(1, "executing program\n", 18 [pid 8320] close(23 [pid 5632] getdents64(3 [pid 5630] <... openat resumed>) = 3 [pid 8323] <... write resumed>) = 18 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] getdents64(3 executing program [pid 5632] close(3 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5632] <... close resumed>) = 0 [pid 8323] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8320] close(24 [pid 5630] fstat(3 [pid 8323] <... socket resumed>) = 3 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./507" [pid 5630] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] umount2("./500/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8323] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8320] close(25 [pid 5630] getdents64(3 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rmdir resumed>) = 0 [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5628] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(26 [pid 5630] umount2("./498/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8320] close(27 [pid 5630] newfstatat(AT_FDCWD, "./498/binderfs" [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] close(28 [pid 5632] mkdir("./508", 0777 [pid 5630] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5628] newfstatat(AT_FDCWD, "./500/binderfs" [pid 8323] <... sendmsg resumed>) = 260 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... mkdir resumed>) = 0 [pid 5628] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5632] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5628] unlink("./500/binderfs" [pid 8323] close(3 [pid 8320] close(29 [pid 5630] unlink("./498/binderfs" [pid 8323] <... close resumed>) = 0 [pid 8320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... unlink resumed>) = 0 [pid 5628] <... unlink resumed>) = 0 [pid 8323] close(4 [pid 8320] exit_group(0 [pid 5632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] getdents64(3 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8320] <... exit_group resumed>) = ? [pid 5630] getdents64(3 [pid 8323] close(5 [pid 5628] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 5628] close(3 [pid 8323] close(6 [pid 5630] close(3 [pid 5628] <... close resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] rmdir("./500" [pid 8323] close(7 [pid 5630] <... close resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] rmdir("./498" [pid 8323] close(8 [pid 5630] <... rmdir resumed>) = 0 [pid 5628] <... rmdir resumed>) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8324 attached [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] set_robust_list(0x555556fa36e0, 24 [pid 5630] mkdir("./499", 0777 [pid 5628] mkdir("./501", 0777 [pid 8323] close(9 [pid 8324] <... set_robust_list resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... clone resumed>, child_tidptr=0x555556fa36d0) = 510 [pid 5630] <... mkdir resumed>) = 0 [pid 5628] <... mkdir resumed>) = 0 [pid 8324] rt_sigprocmask(SIG_SETMASK, [] [pid 8323] close(10 [pid 8320] +++ exited with 0 +++ [pid 5630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8324] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8324] chdir("./508" [pid 8323] close(11 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5630] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8324] <... chdir resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8325 attached [pid 8324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8323] close(12 [pid 5631] <... restart_syscall resumed>) = 0 [pid 8324] <... prctl resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... clone resumed>, child_tidptr=0x555556fa36d0) = 501 [pid 5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8325] set_robust_list(0x555556fa36e0, 24 [pid 8323] close(13 [pid 8324] setpgid(0, 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] <... setpgid resumed>) = 0 [pid 8323] close(14 [pid 8324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(15 [pid 8324] <... openat resumed>) = 3 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(16 [pid 8325] <... set_robust_list resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(17 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 8325] rt_sigprocmask(SIG_SETMASK, [] [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] write(3, "1000", 4 [pid 8323] close(18 [pid 8324] <... write resumed>) = 4 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(3 [pid 8323] close(19 [pid 8324] <... close resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] symlink("/dev/binderfs", "./binderfs" [pid 8323] close(20 [pid 8324] <... symlink resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(21) = -1 EBADF (Bad file descriptor) [pid 8323] close(22) = -1 EBADF (Bad file descriptor) [pid 8324] write(1, "executing program\n", 18 [pid 8323] close(23 [pid 8324] <... write resumed>) = 18 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8323] close(24 [pid 8324] <... socket resumed>) = 3 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] close(25 [pid 8325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5631] umount2("./504", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8325] chdir("./499" [pid 8324] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8326 attached [pid 8325] <... chdir resumed>) = 0 [pid 8323] close(26 [pid 5631] openat(AT_FDCWD, "./504", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8326] set_robust_list(0x555556fa36e0, 24 [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8324] <... sendmsg resumed>) = 260 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] <... prctl resumed>) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5628] <... clone resumed>, child_tidptr=0x555556fa36d0) = 503 [pid 8326] <... set_robust_list resumed>) = 0 [pid 8325] setpgid(0, 0 [pid 8324] close(3 [pid 8323] close(27 [pid 5631] fstat(3 [pid 8326] rt_sigprocmask(SIG_SETMASK, [] [pid 8325] <... setpgid resumed>) = 0 [pid 8324] <... close resumed>) = 0 [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8324] close(4 [pid 8323] close(28 [pid 5631] getdents64(3 [pid 8326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8326] chdir("./501" [pid 8324] close(5 [pid 8323] close(29 [pid 5631] umount2("./504/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8325] <... openat resumed>) = 3 [pid 8324] close(6 [pid 8323] exit_group(0 [pid 8326] <... chdir resumed>) = 0 [pid 5631] newfstatat(AT_FDCWD, "./504/binderfs" [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(7 [pid 8323] <... exit_group resumed>) = ? [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8325] write(3, "1000", 4 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8326] <... prctl resumed>) = 0 [pid 8325] <... write resumed>) = 4 [pid 8324] close(8 [pid 8323] +++ exited with 0 +++ [pid 8326] setpgid(0, 0 [pid 8325] close(3 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] unlink("./504/binderfs" [pid 8326] <... setpgid resumed>) = 0 [pid 8325] <... close resumed>) = 0 [pid 8324] close(9) = -1 EBADF (Bad file descriptor) [pid 8324] close(10) = -1 EBADF (Bad file descriptor) [pid 5631] <... unlink resumed>) = 0 [pid 8324] close(11 [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(12 [pid 8326] <... openat resumed>) = 3 [pid 8325] symlink("/dev/binderfs", "./binderfs" [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] getdents64(3 [pid 8326] write(3, "1000", 4 [pid 8324] close(13 [pid 5633] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8325] <... symlink resumed>) = 0 [pid 5631] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8326] <... write resumed>) = 4 [pid 8325] write(1, "executing program\n", 18 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] umount2("./505", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5631] close(3 [pid 8326] close(3 [pid 8324] close(14 [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5631] <... close resumed>) = 0 [pid 8326] <... close resumed>) = 0 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] symlink("/dev/binderfs", "./binderfs" [pid 8324] close(15 executing program [pid 5633] openat(AT_FDCWD, "./505", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] rmdir("./504" [pid 8326] <... symlink resumed>) = 0 [pid 8325] <... write resumed>) = 18 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5631] <... rmdir resumed>) = 0 [pid 8324] close(16) = -1 EBADF (Bad file descriptor) [pid 8325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8326] write(1, "executing program\n", 18 [pid 8324] close(17 executing program [pid 5633] fstat(3 [pid 5631] mkdir("./505", 0777 [pid 8325] <... socket resumed>) = 3 [pid 8326] <... write resumed>) = 18 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5631] <... mkdir resumed>) = 0 [pid 8326] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8324] close(18 [pid 8326] <... socket resumed>) = 3 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 5631] rt_sigprocmask(SIG_BLOCK, ~[] [pid 8326] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8324] close(19 [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 5631] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 8325] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(20 [pid 5633] umount2("./505/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 149.059416][ T8325] non-slab/vmalloc memory [ 149.059466][ T8325] list_del corruption. prev->next should be ffff888032735800, but was ffffffff8face0c0. (prev=ffffffff8face0c0) [ 149.060050][ T8325] ------------[ cut here ]------------ [ 149.060061][ T8325] kernel BUG at lib/list_debug.c:64! [ 149.060414][ T8325] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 149.093670][ T8325] CPU: 0 UID: 0 PID: 8325 Comm: syz-executor145 Not tainted syzkaller #0 PREEMPT(full) [ 149.103388][ T8325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 149.113434][ T8325] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 149.120478][ T8325] Code: e8 fb 79 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c c7 4c fd 49 8b 17 48 c7 c7 40 b2 6d 8c 48 89 de 4c 89 f9 e8 c7 65 3c fc 90 <0f> 0b 4c 89 f7 e8 cc 79 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dd [ 149.140082][ T8325] RSP: 0018:ffffc900066e6760 EFLAGS: 00010246 [ 149.146139][ T8325] RAX: 000000000000006d RBX: ffff888032735800 RCX: 8e9148ffb438ac00 [ 149.154094][ T8325] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 149.162049][ T8325] RBP: 1ffff92000cdcd42 R08: ffff8880b8624713 R09: 1ffff110170c48e2 [ 149.170007][ T8325] R10: dffffc0000000000 R11: ffffed10170c48e3 R12: 1ffffffff1f59c18 [ 149.177968][ T8325] R13: dffffc0000000000 R14: ffffffff8face0c0 R15: ffffffff8face0c0 [ 149.185925][ T8325] FS: 0000555556fa3400(0000) GS:ffff888124cc7000(0000) knlGS:0000000000000000 [ 149.194837][ T8325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.201403][ T8325] CR2: 00002000000000c0 CR3: 0000000076e90000 CR4: 00000000003526f0 [ 149.209359][ T8325] Call Trace: [ 149.212635][ T8325] [ 149.215552][ T8325] flow_block_cb_setup_simple+0x631/0x750 [ 149.221276][ T8325] nft_chain_offload_cmd+0x2b1/0x650 [ 149.226547][ T8325] ? __pfx_nft_chain_offload_cmd+0x10/0x10 [ 149.232343][ T8325] ? __lock_acquire+0x747/0x2de0 [ 149.237270][ T8325] ? __lock_acquire+0x747/0x2de0 [ 149.242200][ T8325] ? nft_pernet+0x45/0x270 [ 149.246612][ T8325] ? nft_pernet+0x45/0x270 [ 149.251010][ T8325] ? nft_pernet+0x45/0x270 [ 149.255410][ T8325] nft_flow_rule_offload_commit+0x17d5/0x1d40 [ 149.261468][ T8325] ? __pfx_nft_flow_rule_offload_commit+0x10/0x10 [ 149.267870][ T8325] ? is_bpf_text_address+0x292/0x2b0 [ 149.273142][ T8325] ? is_bpf_text_address+0x26/0x2b0 [ 149.278330][ T8325] ? kernel_text_address+0xa5/0xe0 [ 149.283427][ T8325] ? __kernel_text_address+0xd/0x30 [ 149.288608][ T8325] ? unwind_get_return_address+0x4d/0x90 [ 149.294225][ T8325] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 149.300384][ T8325] ? arch_stack_walk+0xfb/0x150 [ 149.305227][ T8325] ? stack_trace_save+0xa9/0x100 [ 149.310153][ T8325] ? __pfx_stack_trace_save+0x10/0x10 [ 149.315506][ T8325] ? stack_depot_save_flags+0x33/0x7f0 [ 149.320959][ T8325] ? stack_depot_save_flags+0x21/0x7f0 [ 149.326407][ T8325] ? kasan_save_track+0x4f/0x80 [ 149.331246][ T8325] ? kasan_save_track+0x3e/0x80 [ 149.336078][ T8325] ? __kasan_kmalloc+0x93/0xb0 [ 149.340826][ T8325] ? __kvmalloc_node_noprof+0x50f/0x820 [ 149.346359][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.351459][ T8325] ? nfnetlink_rcv+0x1caf/0x28c0 [ 149.356385][ T8325] ? netlink_unicast+0x7bd/0x940 [ 149.361312][ T8325] ? netlink_sendmsg+0x813/0xb40 [ 149.366246][ T8325] ? sock_sendmsg_nosec+0x13a/0x180 [ 149.371436][ T8325] ? ____sys_sendmsg+0x54e/0x850 [ 149.376363][ T8325] ? ___sys_sendmsg+0x2a5/0x360 [ 149.381205][ T8325] ? __x64_sys_sendmsg+0x1b1/0x290 [ 149.386312][ T8325] ? do_syscall_64+0x166/0x520 [ 149.391063][ T8325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.397121][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.402223][ T8325] ? rcu_is_watching+0x16/0xb0 [ 149.406978][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.412082][ T8325] ? trace_kmalloc+0x2a/0xf0 [ 149.416656][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.421754][ T8325] ? __kvmalloc_node_noprof+0x52f/0x820 [ 149.427287][ T8325] ? __kvmalloc_node_noprof+0x345/0x820 [ 149.432816][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.437916][ T8325] ? nf_tables_commit+0xc31/0xad60 [ 149.443015][ T8325] ? nf_tables_commit+0xe52/0xad60 [ 149.448114][ T8325] nf_tables_commit+0x1165/0xad60 [ 149.453133][ T8325] ? do_raw_spin_unlock+0xf5/0x200 [ 149.458239][ T8325] ? __pfx_nf_tables_commit+0x10/0x10 [ 149.463599][ T8325] ? __free_frozen_pages+0x7ed/0xd90 [ 149.468870][ T8325] ? nf_tables_newrule+0x258d/0x28a0 [ 149.474150][ T8325] ? __pfx_nf_tables_newrule+0x10/0x10 [ 149.479598][ T8325] ? lock_acquire+0x115/0x350 [ 149.484266][ T8325] nfnetlink_rcv+0x1caf/0x28c0 [ 149.489033][ T8325] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 149.494137][ T8325] ? ref_tracker_free+0x689/0x830 [ 149.499158][ T8325] ? skb_clone+0x246/0x3a0 [ 149.503555][ T8325] ? __netlink_deliver_tap+0x811/0x860 [ 149.508997][ T8325] ? netlink_deliver_tap+0x2e/0x1b0 [ 149.514179][ T8325] ? netlink_deliver_tap+0x2e/0x1b0 [ 149.519373][ T8325] netlink_unicast+0x7bd/0x940 [ 149.524131][ T8325] netlink_sendmsg+0x813/0xb40 [ 149.528886][ T8325] ? __pfx_netlink_sendmsg+0x10/0x10 [ 149.534158][ T8325] ? apparmor_socket_sendmsg+0x98/0x360 [ 149.539695][ T8325] ? __pfx_netlink_sendmsg+0x10/0x10 [ 149.544962][ T8325] sock_sendmsg_nosec+0x13a/0x180 [ 149.549970][ T8325] ____sys_sendmsg+0x54e/0x850 [ 149.554724][ T8325] ? __pfx_____sys_sendmsg+0x10/0x10 [ 149.560002][ T8325] ? import_iovec+0x73/0xa0 [ 149.564492][ T8325] ___sys_sendmsg+0x2a5/0x360 [ 149.569157][ T8325] ? __lock_acquire+0x747/0x2de0 [ 149.574079][ T8325] ? __pfx____sys_sendmsg+0x10/0x10 [ 149.579281][ T8325] __x64_sys_sendmsg+0x1b1/0x290 [ 149.584208][ T8325] ? _raw_spin_unlock_irq+0x2e/0x50 [ 149.589398][ T8325] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 149.594846][ T8325] ? do_user_addr_fault+0xc4c/0x1340 [ 149.600119][ T8325] do_syscall_64+0x166/0x520 [ 149.604697][ T8325] ? trace_irq_disable+0x3b/0x140 [ 149.609729][ T8325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.615794][ T8325] ? clear_bhb_loop+0x70/0xc0 [ 149.620459][ T8325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.626335][ T8325] RIP: 0033:0x7fc39ea41c59 [ 149.630747][ T8325] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 149.650335][ T8325] RSP: 002b:00007ffdae1ee7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [pid 5631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8326] <... sendmsg resumed>) = 260 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8324] close(21) = -1 EBADF (Bad file descriptor) [pid 5633] newfstatat(AT_FDCWD, "./505/binderfs" [pid 8324] close(22 [pid 8326] close(3 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] <... close resumed>) = 0 [pid 8324] close(23 [pid 5633] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8326] close(4 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] unlink("./505/binderfs" [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(24 [pid 5633] <... unlink resumed>) = 0 [pid 8326] close(5 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] getdents64(3 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(25 [pid 8326] close(6 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(26 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 [pid 8326] close(7 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(27 [pid 5633] <... close resumed>) = 0 [pid 8326] close(8 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rmdir("./505" [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(28 [pid 5633] <... rmdir resumed>) = 0 [pid 8326] close(9 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] close(29 [pid 8326] close(10 [pid 8324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8324] exit_group(0 [pid 8326] close(11) = -1 EBADF (Bad file descriptor) [pid 8326] close(12) = -1 EBADF (Bad file descriptor) [pid 8324] <... exit_group resumed>) = ? [pid 8326] close(13 [pid 5633] mkdir("./506", 0777 [pid 5631] <... clone resumed>, child_tidptr=0x555556fa36d0) = 507 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... mkdir resumed>) = 0 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8324] +++ exited with 0 +++ [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-kasan-gce/strace-static-x86_64: Process 8327 attached [ 149.658734][ T8325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc39ea41c59 [ 149.666690][ T8325] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 149.674644][ T8325] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fc39eaad222 [ 149.682597][ T8325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdae1ee81c [ 149.690556][ T8325] R13: 00007ffdae1ee850 R14: 00007ffdae1ee830 R15: 00000000000001f3 [ 149.698519][ T8325] [ 149.701524][ T8325] Modules linked in: [ 149.706800][ T8325] ---[ end trace 0000000000000000 ]--- [pid 8327] set_robust_list(0x555556fa36e0, 24 [pid 8326] close(14 [pid 5633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5632] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=63 /* 0.63 s */} --- [pid 8327] <... set_robust_list resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8327] rt_sigprocmask(SIG_SETMASK, [] [pid 8326] close(15 [pid 8327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... clone resumed>, child_tidptr=0x555556fa36d0) = 508 [pid 5632] umount2("./508", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8327] chdir("./505" [pid 8326] close(16 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8327] <... chdir resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] openat(AT_FDCWD, "./508", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8326] close(17 [pid 5632] <... openat resumed>) = 3 [pid 8327] <... prctl resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] fstat(3 [pid 8327] setpgid(0, 0 [pid 8326] close(18 [pid 5632] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 8327] <... setpgid resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8326] close(19 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 3 entries */, 32768) = 80 [pid 8327] <... openat resumed>) = 3 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] umount2("./508/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 8327] write(3, "1000", 4 [pid 8326] close(20 [pid 5632] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 8327] <... write resumed>) = 4 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] newfstatat(AT_FDCWD, "./508/binderfs" [pid 8327] close(3 [pid 8326] close(21 [pid 5632] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 8327] <... close resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] unlink("./508/binderfs" [pid 8327] symlink("/dev/binderfs", "./binderfs" [pid 8326] close(22 [pid 5632] <... unlink resumed>) = 0 [pid 8327] <... symlink resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] getdents64(3 [pid 8327] write(1, "executing program\n", 18 [pid 8326] close(23 [pid 5632] <... getdents64 resumed>, 0x555556fa47a0 /* 0 entries */, 32768) = 0 executing program [pid 8327] <... write resumed>) = 18 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(3 [pid 8327] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 8326] close(24 [pid 5632] <... close resumed>) = 0 [pid 8327] <... socket resumed>) = 3 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] rmdir("./508" [pid 8327] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 8326] close(25 [pid 5632] <... rmdir resumed>) = 0 [pid 8326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] mkdir("./509", 0777 [pid 8326] close(26 [pid 5632] <... mkdir resumed>) = 0 [ 149.716788][ T8325] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 149.716824][ T8325] Code: e8 fb 79 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c c7 4c fd 49 8b 17 48 c7 c7 40 b2 6d 8c 48 89 de 4c 89 f9 e8 c7 65 3c fc 90 <0f> 0b 4c 89 f7 e8 cc 79 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dd [ 149.716839][ T8325] RSP: 0018:ffffc900066e6760 EFLAGS: 00010246 [ 149.716856][ T8325] RAX: 000000000000006d RBX: ffff888032735800 RCX: 8e9148ffb438ac00 [ 149.716869][ T8325] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 149.716881][ T8325] RBP: 1ffff92000cdcd42 R08: ffff8880b8624713 R09: 1ffff110170c48e2 [ 149.716894][ T8325] R10: dffffc0000000000 R11: ffffed10170c48e3 R12: 1ffffffff1f59c18 [ 149.716906][ T8325] R13: dffffc0000000000 R14: ffffffff8face0c0 R15: ffffffff8face0c0 [ 149.716920][ T8325] FS: 0000555556fa3400(0000) GS:ffff888124cc7000(0000) knlGS:0000000000000000 [ 149.716936][ T8325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.716949][ T8325] CR2: 0000555556fa36d0 CR3: 0000000076e90000 CR4: 00000000003526f0 [ 149.716969][ T8325] Kernel panic - not syncing: Fatal exception [ 149.818910][ T8325] Kernel Offset: disabled [ 149.823219][ T8325] Rebooting in 86400 seconds.. [host] Command execution timed out after 1m27.284369244s