ci-upstream-bpf-next-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-bpf-next-kasan-gce/syz-executor3885771140 <...> len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6567] close(11 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] symlink("/dev/binderfs", "./binderfs" [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 152 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6571 attached [pid 6570] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] <... symlink resumed>) = 0 [pid 6567] close(12) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6571] set_robust_list(0x55557ccbf6e0, 24 [pid 6567] close(13 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 157 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] <... set_robust_list resumed>) = 0 [pid 6570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] write(1, "executing program\n", 18 [pid 6568] <... sendmsg resumed>) = 260 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6571] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 6567] close(14 [pid 6570] chdir("./150" [pid 6569] <... write resumed>) = 18 [pid 6568] close(3 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6568] <... close resumed>) = 0 [pid 6567] close(15 [pid 6571] chdir("./155" [pid 6570] <... chdir resumed>) = 0 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... socket resumed>) = 3 [pid 6568] close(4 [pid 6567] close(16 [pid 6571] <... chdir resumed>) = 0 [pid 6570] <... prctl resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6567] close(17 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6570] setpgid(0, 0 [pid 6568] close(5 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... prctl resumed>) = 0 [pid 6570] <... setpgid resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(18 [pid 6571] setpgid(0, 0 [pid 6570] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6568] close(6 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... setpgid resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(19 [pid 6571] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... symlink resumed>) = 0 [pid 6570] <... symlink resumed>) = 0 [pid 6568] close(7 [pid 6567] close(20 [pid 6571] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6569] <... sendmsg resumed>) = 260 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... symlink resumed>) = 0 [pid 6570] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(21 [pid 6571] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6569] close(3 [pid 6568] close(8 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... symlink resumed>) = 0 [pid 6570] <... symlink resumed>) = 0 [pid 6569] <... close resumed>) = 0 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(22) = -1 EBADF (Bad file descriptor) [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] close(23 [pid 6571] <... openat resumed>) = 3 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6569] close(4 [pid 6568] close(9 [pid 6567] close(24 [pid 6571] write(3, "1000", 4 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... write resumed>) = 4 [pid 6570] <... symlink resumed>) = 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(25 [pid 6571] close(3 [pid 6569] close(5 [pid 6568] close(10 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(26 [pid 6571] symlink("/dev/binderfs", "./binderfs" [pid 6569] close(6 [pid 6568] close(11 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... symlink resumed>) = 0 [pid 6570] <... openat resumed>) = 3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(27 [pid 6568] close(12 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(28 [pid 6571] write(1, "executing program\n", 18 executing program [pid 6569] close(7 [pid 6568] close(13 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... write resumed>) = 18 [pid 6570] write(3, "1000", 4 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] close(29 [pid 6571] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6570] <... write resumed>) = 4 [pid 6569] close(8 [pid 6568] close(14 [pid 6567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... socket resumed>) = 3 [pid 6570] close(3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] exit_group(0 [pid 6571] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6569] close(9 [pid 6568] close(15 [pid 6570] <... close resumed>) = 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6567] <... exit_group resumed>) = ? [pid 6571] <... sendmsg resumed>) = 260 [pid 6570] symlink("/dev/binderfs", "./binderfs" [pid 6569] close(10 [pid 6568] close(16 [pid 6567] +++ exited with 0 +++ [pid 6571] close(3 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = 0 [pid 6570] <... symlink resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] close(4 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(11 [pid 6568] close(17 [pid 5644] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6571] close(5 [pid 6570] write(1, "executing program\n", 18 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6570] <... write resumed>) = 18 [pid 6569] close(12 [pid 6568] close(18 [pid 6570] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... socket resumed>) = 3 [pid 6569] close(13 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] fstat(3 [pid 6571] close(6 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6571] close(7 [pid 6569] close(14 [pid 6568] close(19 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] close(8 [pid 6569] close(15 [pid 6568] close(20 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./148/binderfs" [pid 6571] close(9 [pid 6569] close(16 [pid 6568] close(21 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(22 [pid 6571] close(10 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./148/binderfs" [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(23 [pid 5644] <... unlink resumed>) = 0 [pid 6571] close(11 [pid 6569] close(17 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(18 [pid 5644] umount2("./148/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] close(12) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... sendmsg resumed>) = 260 [pid 6568] close(24 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] close(13 [pid 6570] close(3 [pid 6569] close(19 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] close(25 [pid 5644] newfstatat(AT_FDCWD, "./148/cgroup.net" [pid 6571] close(14 [pid 6570] <... close resumed>) = 0 [pid 6569] close(20 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(4 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(15 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(21 [pid 6568] close(26 [pid 5644] unlink("./148/cgroup.net" [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(5 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6571] close(16 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(22 [pid 6568] close(27 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(6 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(23 [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(7 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(17 [pid 5644] umount2("./148/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(24 [pid 6568] close(28 [pid 6571] close(18 [pid 6570] close(8 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(25 [pid 6568] close(29 [pid 5644] newfstatat(AT_FDCWD, "./148/cgroup.cpu" [pid 6571] close(19 [pid 6570] close(9 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(26 [pid 6568] exit_group(0 [pid 6571] close(20 [pid 6570] close(10 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6568] <... exit_group resumed>) = ? [pid 5644] unlink("./148/cgroup.cpu" [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(27 [pid 6571] close(21 [pid 5644] <... unlink resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(22) = -1 EBADF (Bad file descriptor) [pid 6571] close(23) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./148/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6571] close(24 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(25) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./148/cgroup" [pid 6571] close(26 [pid 6570] close(11 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(28 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(12 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./148/cgroup" [pid 6571] close(27 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] close(29 [pid 5644] <... unlink resumed>) = 0 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(13 [pid 6569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6571] close(28 [pid 6570] close(14 [pid 6569] exit_group(0 [pid 6568] +++ exited with 0 +++ [pid 5644] getdents64(3 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] <... exit_group resumed>) = ? [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6571] close(29 [pid 6570] close(15 [pid 6571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6569] +++ exited with 0 +++ [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] close(3 [pid 6571] exit_group(0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... close resumed>) = 0 [pid 6571] <... exit_group resumed>) = ? [pid 6570] close(16 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] rmdir("./148" [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(17 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] mkdir("./149", 0777 [pid 6571] +++ exited with 0 +++ [pid 6570] close(18 [pid 5649] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6570] close(19 [pid 5647] <... openat resumed>) = 3 [pid 5644] <... mkdir resumed>) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... openat resumed>) = 3 [pid 6570] close(20 [pid 5647] fstat(3 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6570] close(21 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] getdents64(3 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(22 [pid 5649] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6572 attached [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] set_robust_list(0x55557ccbf6e0, 24 [pid 6570] close(23 [pid 5649] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 151 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6572] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] close(24 [pid 5649] newfstatat(AT_FDCWD, "./155/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(25 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./151/binderfs" [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6570] close(26 [pid 6572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] unlink("./155/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... restart_syscall resumed>) = 0 [pid 6572] chdir("./149" [pid 6570] close(27 [pid 5647] umount2("./151/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... chdir resumed>) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./155/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6570] close(28 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] <... prctl resumed>) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./151/cgroup.net" [pid 6572] setpgid(0, 0 [pid 6570] close(29 [pid 5649] newfstatat(AT_FDCWD, "./155/cgroup.net" [pid 5648] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6572] <... setpgid resumed>) = 0 [pid 6570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6570] exit_group(0 [pid 5649] unlink("./155/cgroup.net" [pid 5648] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] unlink("./151/cgroup.net" [pid 6572] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 6572] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6570] <... exit_group resumed>) = ? [pid 5647] <... unlink resumed>) = 0 [pid 6572] <... symlink resumed>) = 0 [pid 6572] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] umount2("./155/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6572] <... symlink resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] newfstatat(AT_FDCWD, "./155/cgroup.cpu" [pid 5648] getdents64(3 [pid 5647] umount2("./151/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... openat resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./155/cgroup.cpu" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] write(3, "1000", 4 [pid 6570] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./151/cgroup.cpu" [pid 6572] <... write resumed>) = 4 [pid 5649] umount2("./155/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6572] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./155/binderfs" [pid 5647] unlink("./151/cgroup.cpu" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6572] <... close resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./155/cgroup" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 6572] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./155/cgroup" [pid 5648] unlink("./155/binderfs" [pid 5647] umount2("./151/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6572] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./151/cgroup" [pid 5648] umount2("./155/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] getdents64(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] newfstatat(AT_FDCWD, "./155/cgroup.net" [pid 5645] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] close(3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./151/cgroup" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... close resumed>) = 0 executing program [pid 6572] write(1, "executing program\n", 18) = 18 [pid 5649] rmdir("./155" [pid 5648] unlink("./155/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6572] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 6572] <... socket resumed>) = 3 [pid 5645] <... openat resumed>) = 3 [pid 5649] mkdir("./156", 0777 [pid 5647] getdents64(3 [pid 6572] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] umount2("./155/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] fstat(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] close(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] newfstatat(AT_FDCWD, "./155/cgroup.cpu" [pid 5647] <... close resumed>) = 0 [pid 5645] getdents64(3 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rmdir("./151" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] unlink("./155/cgroup.cpu" [pid 5645] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6573 attached [pid 5647] <... rmdir resumed>) = 0 [pid 6572] <... sendmsg resumed>) = 260 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6573] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] mkdir("./152", 0777 [pid 5645] newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] close(3 [pid 6573] rt_sigprocmask(SIG_SETMASK, [] [pid 6572] <... close resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] unlink("./150/binderfs" [pid 6573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6572] close(4 [pid 5648] umount2("./155/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 6573] chdir("./156" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] umount2("./150/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 158 [pid 5648] newfstatat(AT_FDCWD, "./155/cgroup" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6573] <... chdir resumed>) = 0 [pid 6572] close(5 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] newfstatat(AT_FDCWD, "./150/cgroup.net" [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] unlink("./155/cgroup" [pid 6572] close(6 [pid 6573] <... prctl resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] setpgid(0, 0 [pid 6572] close(7 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./150/cgroup.net" [pid 6573] <... setpgid resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6574 attached [pid 6573] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6572] close(8 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] umount2("./150/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6574] set_robust_list(0x55557ccbf6e0, 24 [pid 6573] <... symlink resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 154 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... close resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./150/cgroup.cpu" [pid 6574] <... set_robust_list resumed>) = 0 [pid 6573] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6572] close(9 [pid 5648] rmdir("./155" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [] [pid 6573] <... symlink resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] unlink("./150/cgroup.cpu" [pid 6574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6572] close(10 [pid 5648] mkdir("./156", 0777 [pid 5645] <... unlink resumed>) = 0 [pid 6574] chdir("./152" [pid 6573] <... symlink resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... mkdir resumed>) = 0 [pid 5645] umount2("./150/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./150/cgroup" [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6574] <... chdir resumed>) = 0 [pid 6572] close(11ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6575 attached [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] <... openat resumed>) = 3 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./150/cgroup" [pid 6573] write(3, "1000", 4 [pid 6572] close(12) = -1 EBADF (Bad file descriptor) [pid 6575] set_robust_list(0x55557ccbf6e0, 24 [pid 6573] <... write resumed>) = 4 [pid 6572] close(13 [pid 5645] <... unlink resumed>) = 0 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6573] close(3 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] setpgid(0, 0 [pid 6573] <... close resumed>) = 0 [pid 6572] close(14 [pid 6574] <... setpgid resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(15 [pid 5645] getdents64(3 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] symlink("/dev/binderfs", "./binderfs" [pid 6572] close(16 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6574] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] close(3) = 0 [pid 6574] <... symlink resumed>) = 0 [pid 5645] rmdir("./150") = 0 [pid 5645] mkdir("./151", 0777) = 0 [pid 6573] <... symlink resumed>) = 0 [pid 6572] close(17 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 158 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6574] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] chdir("./156" [pid 6574] <... symlink resumed>) = 0 [pid 6572] close(18 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6573] write(1, "executing program\n", 18 executing program [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] <... write resumed>) = 18 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... chdir resumed>) = 0 [pid 6574] symlink("/syzcgroup/net/syz1", "./cgroup.net"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6576 attached [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6572] close(19 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] <... socket resumed>) = 3 [pid 6575] <... prctl resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(20 [pid 6576] set_robust_list(0x55557ccbf6e0, 24 [pid 6574] <... symlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 153 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] setpgid(0, 0 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6573] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] rt_sigprocmask(SIG_SETMASK, [] [pid 6575] <... setpgid resumed>) = 0 [pid 6574] <... openat resumed>) = 3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6572] close(21 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6573] <... sendmsg resumed>) = 260 [pid 6576] chdir("./151" [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... chdir resumed>) = 0 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] close(3 [pid 6576] <... prctl resumed>) = 0 [pid 6575] <... symlink resumed>) = 0 [pid 6573] <... close resumed>) = 0 [pid 6572] close(22 [pid 6576] setpgid(0, 0 [pid 6574] write(3, "1000", 4 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(23 [pid 6574] <... write resumed>) = 4 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... setpgid resumed>) = 0 [pid 6574] close(3 [pid 6572] close(24 [pid 6573] close(4 [pid 6575] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6574] <... close resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... symlink resumed>) = 0 [pid 6573] close(5) = -1 EBADF (Bad file descriptor) [pid 6573] close(6) = -1 EBADF (Bad file descriptor) [pid 6573] close(7) = -1 EBADF (Bad file descriptor) [pid 6573] close(8) = -1 EBADF (Bad file descriptor) [pid 6573] close(9) = -1 EBADF (Bad file descriptor) [pid 6573] close(10) = -1 EBADF (Bad file descriptor) [pid 6576] <... symlink resumed>) = 0 [pid 6575] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6574] symlink("/dev/binderfs", "./binderfs" [pid 6573] close(11 [pid 6572] close(25 [pid 6576] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(12 [pid 6574] <... symlink resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(26 [pid 6575] <... symlink resumed>) = 0 [pid 6573] close(13 [pid 6576] <... symlink resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] write(1, "executing program\n", 18 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6576] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6574] <... write resumed>) = 18 [pid 6572] close(27 [pid 6575] <... openat resumed>) = 3 [pid 6574] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6573] close(14 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(28 [pid 6576] <... symlink resumed>) = 0 [pid 6572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] close(29) = -1 EBADF (Bad file descriptor) [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] write(3, "1000", 4 [pid 6574] <... socket resumed>) = 3 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] exit_group(0 [pid 6576] <... openat resumed>) = 3 [pid 6575] <... write resumed>) = 4 [pid 6574] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6573] close(15 [pid 6572] <... exit_group resumed>) = ? [pid 6576] write(3, "1000", 4 [pid 6575] close(3 [pid 6574] <... sendmsg resumed>) = 260 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(16 [pid 6576] <... write resumed>) = 4 [pid 6575] <... close resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(3 [pid 6575] symlink("/dev/binderfs", "./binderfs" [pid 6574] close(3 [pid 6573] close(17 [pid 6576] <... close resumed>) = 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] symlink("/dev/binderfs", "./binderfs" [pid 6575] <... symlink resumed>) = 0 [pid 6574] <... close resumed>) = 0 [pid 6573] close(18) = -1 EBADF (Bad file descriptor) [pid 6573] close(19 [pid 6576] <... symlink resumed>) = 0 [pid 6575] write(1, "executing program\n", 18 [pid 6574] close(4 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6572] +++ exited with 0 +++ [pid 6576] write(1, "executing program\n", 18 [pid 6575] <... write resumed>) = 18 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... write resumed>) = 18 [pid 6575] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6574] close(5 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6576] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6575] <... socket resumed>) = 3 executing program executing program [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(20 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(21) = -1 EBADF (Bad file descriptor) [pid 6573] close(22) = -1 EBADF (Bad file descriptor) [pid 6573] close(23) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6576] <... socket resumed>) = 3 [pid 6574] close(6 [pid 6573] close(24 [pid 6575] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(25 [pid 6575] <... sendmsg resumed>) = 260 [pid 6574] close(7 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(26 [pid 5644] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(27 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(28 [pid 6576] <... sendmsg resumed>) = 260 [pid 6575] close(3 [pid 6574] close(8 [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] close(3 [pid 6575] <... close resumed>) = 0 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] close(29 [pid 5644] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6576] <... close resumed>) = 0 [pid 6575] close(4 [pid 6574] close(9 [pid 6576] close(4 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(5 [pid 5644] <... openat resumed>) = 3 [pid 6576] close(5 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(10 [pid 5644] fstat(3 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(6 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(6 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(11 [pid 6573] exit_group(0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(7 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6573] <... exit_group resumed>) = ? [pid 6576] close(7 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(12 [pid 6573] +++ exited with 0 +++ [pid 5644] getdents64(3 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(8 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(13 [pid 5644] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] close(8 [pid 6575] close(9 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(14 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] newfstatat(AT_FDCWD, "./149/binderfs" [pid 6576] close(9 [pid 6575] close(10 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(15 [pid 6576] close(10 [pid 6575] close(11 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(16 [pid 5644] unlink("./149/binderfs" [pid 6576] close(11 [pid 6575] close(12 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(17 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5644] umount2("./149/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] close(12 [pid 6575] close(13 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(18 [pid 5644] newfstatat(AT_FDCWD, "./149/cgroup.net" [pid 6576] close(13 [pid 6575] close(14 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(19 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6576] close(14 [pid 6575] close(15 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./149/cgroup.net" [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(20 [pid 5649] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... unlink resumed>) = 0 [pid 6576] close(15 [pid 6575] close(16 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(21 [pid 6575] close(17 [pid 5649] <... openat resumed>) = 3 [pid 5644] umount2("./149/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] close(16 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(18 [pid 5644] newfstatat(AT_FDCWD, "./149/cgroup.cpu" [pid 6576] close(17 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(22 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(19 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6576] close(18 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(23 [pid 5649] getdents64(3 [pid 5644] unlink("./149/cgroup.cpu" [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(20 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 6576] close(19 [pid 6574] close(24 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(21 [pid 5649] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./149/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6576] close(20 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(25 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(22 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] close(21 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(26 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(23 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./149/cgroup" [pid 6576] close(22 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(27 [pid 5649] unlink("./156/binderfs" [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(24 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6576] close(23 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(28 [pid 5649] umount2("./156/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./149/cgroup" [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(25 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] close(24 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6574] close(29 [pid 5649] newfstatat(AT_FDCWD, "./156/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(26 [pid 6574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(25 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6574] exit_group(0 [pid 5644] getdents64(3 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] close(27 [pid 6574] <... exit_group resumed>) = ? [pid 5649] unlink("./156/cgroup.net" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6576] close(26 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./156/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] close(3 [pid 6575] close(28 [pid 6576] close(27 [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = 0 [pid 6575] close(29 [pid 6576] close(28 [pid 5644] rmdir("./149" [pid 6575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6576] close(29 [pid 6575] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6575] <... exit_group resumed>) = ? [pid 6574] +++ exited with 0 +++ [pid 5649] newfstatat(AT_FDCWD, "./156/cgroup.cpu" [pid 5644] <... rmdir resumed>) = 0 [pid 6576] exit_group(0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6576] <... exit_group resumed>) = ? [pid 5649] unlink("./156/cgroup.cpu" [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] mkdir("./150", 0777 [pid 6575] +++ exited with 0 +++ [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6576] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] umount2("./156/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = 3 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6577 attached [pid 5648] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6577] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... openat resumed>) = 3 [pid 5647] fstat(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 152 [pid 6577] <... set_robust_list resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./156/cgroup" [pid 5648] fstat(3 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6577] chdir("./150" [pid 5648] getdents64(3 [pid 6577] <... chdir resumed>) = 0 [pid 5649] unlink("./156/cgroup" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] getdents64(3 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6577] setpgid(0, 0 [pid 5649] getdents64(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6577] <... setpgid resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6577] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5649] close(3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./152/binderfs" [pid 6577] <... symlink resumed>) = 0 [pid 6577] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5649] <... close resumed>) = 0 [pid 5648] unlink("./156/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6577] <... symlink resumed>) = 0 [pid 5649] rmdir("./156" [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./152/binderfs" [pid 6577] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] <... rmdir resumed>) = 0 [pid 5648] umount2("./156/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 6577] <... symlink resumed>) = 0 [pid 5649] mkdir("./157", 0777 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./152/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... mkdir resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./156/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6577] <... openat resumed>) = 3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./152/cgroup.net" [pid 5645] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6577] write(3, "1000", 4 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] unlink("./156/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6577] <... write resumed>) = 4 [pid 6577] close(3) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./152/cgroup.net" [pid 5645] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6578 attached [pid 6577] symlink("/dev/binderfs", "./binderfs" [pid 5648] umount2("./156/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6578] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6577] <... symlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./152/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] fstat(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./156/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./152/cgroup.cpu" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6578] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] write(1, "executing program\n", 18 [pid 6578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] <... write resumed>) = 18 executing program [pid 6578] chdir("./157" [pid 6577] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 6578] <... chdir resumed>) = 0 [pid 6577] <... socket resumed>) = 3 [pid 5648] unlink("./156/cgroup.cpu" [pid 5647] unlink("./152/cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6577] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6578] <... prctl resumed>) = 0 [pid 6577] <... sendmsg resumed>) = 260 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 159 [pid 5648] umount2("./156/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./152/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6578] setpgid(0, 0 [pid 6577] close(3 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6578] <... setpgid resumed>) = 0 [pid 6577] <... close resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] newfstatat(AT_FDCWD, "./156/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./152/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6578] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6577] close(4 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./151/binderfs" [pid 6578] <... symlink resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./156/cgroup" [pid 5647] unlink("./152/cgroup" [pid 5645] <... unlink resumed>) = 0 [pid 6578] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6577] close(5 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./151/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6578] <... symlink resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 6578] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6577] close(6 [pid 6578] <... symlink resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6577] close(7 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3 [pid 5645] newfstatat(AT_FDCWD, "./151/cgroup.net" [pid 6578] <... openat resumed>) = 3 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5647] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6578] write(3, "1000", 4 [pid 6577] close(8 [pid 5648] <... close resumed>) = 0 [pid 5647] rmdir("./152" [pid 5645] unlink("./151/cgroup.net" [pid 6578] <... write resumed>) = 4 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rmdir("./156" [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6578] close(3 [pid 6577] close(9 [pid 6578] <... close resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5647] mkdir("./153", 0777 [pid 5645] umount2("./151/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6578] symlink("/dev/binderfs", "./binderfs" [pid 6577] close(10 [pid 5648] mkdir("./157", 0777) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6578] <... symlink resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] newfstatat(AT_FDCWD, "./151/cgroup.cpu" [pid 6577] close(11 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6578] write(1, "executing program\n", 18 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] unlink("./151/cgroup.cpu"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6580 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6579 attached [pid 6578] <... write resumed>) = 18 [pid 6577] close(12 [pid 5645] <... unlink resumed>) = 0 [pid 6578] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] umount2("./151/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6580] set_robust_list(0x55557ccbf6e0, 24 [pid 6579] set_robust_list(0x55557ccbf6e0, 24 [pid 6578] <... socket resumed>) = 3 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 159 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 155 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6580] <... set_robust_list resumed>) = 0 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6577] close(13 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./151/cgroup" [pid 6580] rt_sigprocmask(SIG_SETMASK, [] [pid 6579] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6579] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] close(14 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6580] chdir("./153" [pid 6578] <... sendmsg resumed>) = 260 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(15 [pid 6580] <... chdir resumed>) = 0 [pid 6579] chdir("./157" [pid 6578] close(3 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./151/cgroup" [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6579] <... chdir resumed>) = 0 [pid 6578] <... close resumed>) = 0 [pid 6577] close(16 [pid 5645] <... unlink resumed>) = 0 [pid 6580] <... prctl resumed>) = 0 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6578] close(4 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] setpgid(0, 0 [pid 6579] <... prctl resumed>) = 0 [pid 6577] close(17 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6580] <... setpgid resumed>) = 0 [pid 6579] setpgid(0, 0 [pid 6578] close(5 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(3 [pid 6580] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6579] <... setpgid resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(18 [pid 6578] close(6 [pid 6580] <... symlink resumed>) = 0 [pid 6579] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./151" [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6579] <... symlink resumed>) = 0 [pid 6577] close(19 [pid 6578] close(7 [pid 5645] <... rmdir resumed>) = 0 [pid 6580] <... symlink resumed>) = 0 [pid 6579] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6579] <... symlink resumed>) = 0 [pid 6578] close(8 [pid 6577] close(20 [pid 5645] mkdir("./152", 0777 [pid 6580] <... symlink resumed>) = 0 [pid 6579] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(9 [pid 6577] close(21 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(10 [pid 6577] close(22 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(11 [pid 6577] close(23 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(12 [pid 6577] close(24 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6579] <... symlink resumed>) = 0 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... openat resumed>) = 3 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] close(13 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6580] write(3, "1000", 4 [pid 6579] <... openat resumed>) = 3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(25 [pid 6580] <... write resumed>) = 4 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(3 [pid 6578] close(14 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6581 attached [pid 6580] <... close resumed>) = 0 [pid 6579] write(3, "1000", 4 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(26 [pid 6580] symlink("/dev/binderfs", "./binderfs" [pid 6579] <... write resumed>) = 4 [pid 6578] close(15 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] set_robust_list(0x55557ccbf6e0, 24 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(27 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6578] close(16 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(28 [pid 6581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6578] close(17 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] chdir("./152" [pid 6580] <... symlink resumed>) = 0 [pid 6579] close(3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] close(29 [pid 6581] <... chdir resumed>) = 0 executing program [pid 6580] write(1, "executing program\n", 18 [pid 6579] <... close resumed>) = 0 [pid 6578] close(18 [pid 6577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] <... write resumed>) = 18 [pid 6579] symlink("/dev/binderfs", "./binderfs" [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] exit_group(0 [pid 6581] <... prctl resumed>) = 0 [pid 6580] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6578] close(19 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 154 [pid 6579] <... symlink resumed>) = 0 [pid 6581] setpgid(0, 0 [pid 6580] <... socket resumed>) = 3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6577] <... exit_group resumed>) = ? executing program [pid 6579] write(1, "executing program\n", 18 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] <... setpgid resumed>) = 0 [pid 6580] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6579] <... write resumed>) = 18 [pid 6578] close(20 [pid 6577] +++ exited with 0 +++ [pid 6581] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6579] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6581] <... symlink resumed>) = 0 [pid 6579] <... socket resumed>) = 3 [pid 6578] close(21 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6581] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6580] <... sendmsg resumed>) = 260 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6581] <... symlink resumed>) = 0 [pid 6579] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6578] close(22 [pid 6581] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6580] close(3 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = 0 [pid 6578] close(23 [pid 6581] <... symlink resumed>) = 0 [pid 6580] close(4 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... sendmsg resumed>) = 260 [pid 6578] close(24 [pid 6580] close(5 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(3 [pid 6581] <... openat resumed>) = 3 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = 0 [pid 6578] close(25 [pid 6581] write(3, "1000", 4 [pid 6580] close(6 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] <... write resumed>) = 4 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(4 [pid 6578] close(26 [pid 6581] close(3 [pid 6580] close(7 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] <... close resumed>) = 0 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(5 [pid 6578] close(27 [pid 5644] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6581] symlink("/dev/binderfs", "./binderfs" [pid 6580] close(8 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(6 [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6581] <... symlink resumed>) = 0 [pid 6580] close(9 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] close(28 [pid 6581] write(1, "executing program\n", 18 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] fstat(3 [pid 6581] <... write resumed>) = 18 [pid 6580] close(10 [pid 6578] close(29 [pid 6581] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 executing program [pid 6581] <... socket resumed>) = 3 [pid 6580] close(11 [pid 6579] close(7 [pid 6578] exit_group(0 [pid 5644] getdents64(3 [pid 6581] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6578] <... exit_group resumed>) = ? [pid 6580] close(12 [pid 6579] close(8 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6581] <... sendmsg resumed>) = 260 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(13 [pid 6579] close(9 [pid 5644] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] close(3 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = 0 [pid 6580] close(14 [pid 6579] close(10 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] close(4 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./150/binderfs" [pid 6578] +++ exited with 0 +++ [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(15 [pid 6579] close(11 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6581] close(5 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] unlink("./150/binderfs" [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(16 [pid 6579] close(12 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6581] close(6 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(17 [pid 6579] close(13 [pid 6581] close(7 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./150/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(18 [pid 6579] close(14 [pid 6581] close(8 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(19 [pid 5644] newfstatat(AT_FDCWD, "./150/cgroup.net" [pid 6581] close(9 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(20 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6581] close(10 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(15 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(21 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./150/cgroup.net" [pid 6581] close(11 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(16 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(22 [pid 5644] <... unlink resumed>) = 0 [pid 6581] close(12 [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./150/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] close(23 [pid 6581] close(13 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(17 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./150/cgroup.cpu" [pid 6581] close(14 [pid 6580] close(24 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(18 [pid 6581] close(15 [pid 6580] close(25 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./150/cgroup.cpu" [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(19 [pid 5649] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] close(16 [pid 6580] close(26 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./150/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6581] close(17 [pid 6580] close(27 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(20 [pid 5649] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] close(18 [pid 6580] close(28 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 5644] newfstatat(AT_FDCWD, "./150/cgroup" [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(21 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6581] close(19 [pid 6580] close(29 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] getdents64(3 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(22 [pid 5644] unlink("./150/cgroup" [pid 6581] close(20 [pid 6580] exit_group(0 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6580] <... exit_group resumed>) = ? [pid 6579] close(23 [pid 5644] <... unlink resumed>) = 0 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6579] close(24) = -1 EBADF (Bad file descriptor) [pid 6579] close(25 [pid 6581] close(21 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(26 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6581] close(22 [pid 6580] +++ exited with 0 +++ [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5644] close(3 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(27 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6581] close(23 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(28 [pid 5649] unlink("./157/binderfs" [pid 6581] close(24 [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5644] rmdir("./150" [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] close(29 [pid 5649] umount2("./157/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rmdir resumed>) = 0 [pid 6581] close(25 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./157/cgroup.net" [pid 5644] mkdir("./151", 0777 [pid 6581] close(26 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./157/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6581] close(27 [pid 6579] exit_group(0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6579] <... exit_group resumed>) = ? [pid 5649] umount2("./157/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... openat resumed>) = 3 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6581] close(28 [pid 6579] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] fstat(3 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./157/cgroup.cpu" [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6582 attached [pid 6581] close(29 [pid 5649] unlink("./157/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] set_robust_list(0x55557ccbf6e0, 24 [pid 6581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] exit_group(0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./153/binderfs" [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 153 [pid 6582] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] <... exit_group resumed>) = ? [pid 5649] umount2("./157/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6581] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... restart_syscall resumed>) = 0 [pid 5647] unlink("./153/binderfs" [pid 6582] chdir("./151" [pid 5649] newfstatat(AT_FDCWD, "./157/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] <... chdir resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./153/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] <... prctl resumed>) = 0 [pid 5649] unlink("./157/cgroup" [pid 5648] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] setpgid(0, 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./153/cgroup.net" [pid 6582] <... setpgid resumed>) = 0 [pid 5649] getdents64(3 [pid 5648] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6582] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5647] unlink("./153/cgroup.net" [pid 5645] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] <... symlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] close(3 [pid 5648] fstat(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6582] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5649] <... close resumed>) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] umount2("./153/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] <... symlink resumed>) = 0 [pid 5649] rmdir("./157" [pid 5648] getdents64(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... openat resumed>) = 3 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] newfstatat(AT_FDCWD, "./153/cgroup.cpu" [pid 5645] fstat(3 [pid 6582] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] mkdir("./158", 0777 [pid 5648] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6582] <... symlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] getdents64(3 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5647] unlink("./153/cgroup.cpu" [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6582] <... openat resumed>) = 3 [pid 5648] unlink("./157/binderfs" [pid 5647] umount2("./153/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] write(3, "1000", 4 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./152/binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6583 attached [pid 6582] <... write resumed>) = 4 [pid 5647] newfstatat(AT_FDCWD, "./153/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6583] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 160 [pid 5645] unlink("./152/binderfs" [pid 6583] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] close(3 [pid 5648] umount2("./157/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] <... close resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./153/cgroup" [pid 6583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] symlink("/dev/binderfs", "./binderfs" [pid 5648] newfstatat(AT_FDCWD, "./157/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./152/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6583] chdir("./158" [pid 6582] <... symlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 6583] <... chdir resumed>) = 0 [pid 6582] write(1, "executing program\n", 18 [pid 5648] unlink("./157/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6582] <... write resumed>) = 18 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6582] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5647] close(3 [pid 5648] umount2("./157/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... close resumed>) = 0 executing program [pid 6582] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] rmdir("./153" [pid 5645] newfstatat(AT_FDCWD, "./152/cgroup.net" [pid 6583] <... prctl resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./157/cgroup.cpu" [pid 5647] <... rmdir resumed>) = 0 [pid 5647] mkdir("./154", 0777 [pid 6583] setpgid(0, 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6583] <... setpgid resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6583] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6582] <... sendmsg resumed>) = 260 [pid 5648] unlink("./157/cgroup.cpu" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] unlink("./152/cgroup.net" [pid 6583] <... symlink resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6584 attached [pid 6583] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6582] close(3 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6584] set_robust_list(0x55557ccbf6e0, 24 [pid 6582] <... close resumed>) = 0 [pid 5648] umount2("./157/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6582] close(4 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./157/cgroup" [pid 6583] <... symlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./152/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... set_robust_list resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./157/cgroup" [pid 6582] close(5 [pid 6584] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6583] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 156 [pid 6582] close(6 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 6582] close(7 [pid 5648] <... close resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./152/cgroup.cpu" [pid 6584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6583] <... symlink resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] close(8 [pid 5648] rmdir("./157" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6584] chdir("./154" [pid 6583] <... openat resumed>) = 3 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] unlink("./152/cgroup.cpu" [pid 6584] <... chdir resumed>) = 0 [pid 6583] write(3, "1000", 4 [pid 6582] close(9 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] mkdir("./158", 0777 [pid 6582] close(10 [pid 5648] <... mkdir resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(11) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6584] <... prctl resumed>) = 0 [pid 6583] <... write resumed>) = 4 [pid 6582] close(12 [pid 5645] <... unlink resumed>) = 0 [pid 6584] setpgid(0, 0 [pid 6583] close(3 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./152/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... setpgid resumed>) = 0 [pid 6583] <... close resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6584] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6583] symlink("/dev/binderfs", "./binderfs" [pid 6582] close(13 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./152/cgroup" [pid 6583] <... symlink resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6584] <... symlink resumed>) = 0 [pid 6583] write(1, "executing program\n", 18 executing program [pid 6582] close(14 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6585 attached [pid 6583] <... write resumed>) = 18 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] unlink("./152/cgroup" [pid 6585] set_robust_list(0x55557ccbf6e0, 24 [pid 6582] close(15 [pid 6583] <... socket resumed>) = 3 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(16 [pid 6585] <... set_robust_list resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6584] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] close(17) = -1 EBADF (Bad file descriptor) [pid 6582] close(18) = -1 EBADF (Bad file descriptor) [pid 6582] close(19) = -1 EBADF (Bad file descriptor) [pid 6582] close(20) = -1 EBADF (Bad file descriptor) [pid 6582] close(21 [pid 6583] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6584] <... symlink resumed>) = 0 [pid 6582] close(22 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 160 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] close(23 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] chdir("./158" [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6582] close(24 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6584] <... symlink resumed>) = 0 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(3 [pid 6585] <... chdir resumed>) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... sendmsg resumed>) = 260 [pid 6582] close(25 [pid 5645] <... close resumed>) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] <... openat resumed>) = 3 [pid 6583] close(3 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./152" [pid 6585] <... prctl resumed>) = 0 [pid 6582] close(26) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 6585] setpgid(0, 0 [pid 6584] write(3, "1000", 4 [pid 6583] <... close resumed>) = 0 [pid 6582] close(27 [pid 5645] mkdir("./153", 0777 [pid 6585] <... setpgid resumed>) = 0 [pid 6584] <... write resumed>) = 4 [pid 6583] close(4 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6585] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6584] close(3 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] close(28 [pid 6585] <... symlink resumed>) = 0 [pid 6584] <... close resumed>) = 0 [pid 6583] close(5 [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6582] close(29 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6585] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6584] symlink("/dev/binderfs", "./binderfs" [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(6) = -1 EBADF (Bad file descriptor) [pid 6582] exit_group(0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6586 attached [pid 6585] <... symlink resumed>) = 0 [pid 6584] <... symlink resumed>) = 0 [pid 6583] close(7 [pid 6582] <... exit_group resumed>) = ? [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] set_robust_list(0x55557ccbf6e0, 24 [pid 6585] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6584] write(1, "executing program\n", 18 [pid 6583] close(8) = -1 EBADF (Bad file descriptor) executing program [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] <... symlink resumed>) = 0 [pid 6584] <... write resumed>) = 18 [pid 6583] close(9 [pid 6582] +++ exited with 0 +++ [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 155 [pid 6586] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6584] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] <... openat resumed>) = 3 [pid 6584] <... socket resumed>) = 3 [pid 6583] close(10 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6586] chdir("./153" [pid 6584] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... chdir resumed>) = 0 [pid 6585] write(3, "1000", 4 [pid 6583] close(11 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6586] setpgid(0, 0 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... setpgid resumed>) = 0 [pid 6586] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6585] <... write resumed>) = 4 [pid 6584] <... sendmsg resumed>) = 260 [pid 6583] close(12 [pid 5644] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(13) = -1 EBADF (Bad file descriptor) [pid 6583] close(14 [pid 6586] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6585] close(3 [pid 6584] close(3 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6585] <... close resumed>) = 0 [pid 6584] <... close resumed>) = 0 [pid 6583] close(15 [pid 5644] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6586] <... symlink resumed>) = 0 [pid 6585] symlink("/dev/binderfs", "./binderfs" [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6586] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6585] <... symlink resumed>) = 0 [pid 6584] close(4 [pid 6583] close(16 [pid 5644] fstat(3 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... symlink resumed>) = 0 [pid 6583] close(17) = -1 EBADF (Bad file descriptor) [pid 6583] close(18) = -1 EBADF (Bad file descriptor) [pid 6583] close(19) = -1 EBADF (Bad file descriptor) [pid 6583] close(20) = -1 EBADF (Bad file descriptor) [pid 6583] close(21) = -1 EBADF (Bad file descriptor) [pid 6583] close(22) = -1 EBADF (Bad file descriptor) [pid 6583] close(23) = -1 EBADF (Bad file descriptor) [pid 6583] close(24) = -1 EBADF (Bad file descriptor) [pid 6583] close(25) = -1 EBADF (Bad file descriptor) [pid 6583] close(26) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6585] write(1, "executing program\n", 18 [pid 6584] close(5 [pid 5644] getdents64(3 [pid 6583] close(27) = -1 EBADF (Bad file descriptor) [pid 6583] close(28) = -1 EBADF (Bad file descriptor) [pid 6586] <... openat resumed>) = 3 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] close(29 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6585] <... write resumed>) = 18 [pid 6583] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6585] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6584] close(6 [pid 6583] exit_group(0 [pid 5644] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6585] <... socket resumed>) = 3 [pid 6583] <... exit_group resumed>) = ? [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6586] write(3, "1000", 4 [pid 6585] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6584] close(7 [pid 5644] newfstatat(AT_FDCWD, "./151/binderfs" [pid 6586] <... write resumed>) = 4 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6583] +++ exited with 0 +++ [pid 6586] close(3 [pid 6584] close(8 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = 0 [pid 6584] close(9 [pid 5644] unlink("./151/binderfs" [pid 5649] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6586] symlink("/dev/binderfs", "./binderfs" [pid 6585] <... sendmsg resumed>) = 260 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6584] close(10) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./151/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6586] <... symlink resumed>) = 0 [pid 6585] close(3 [pid 6584] close(11 [pid 5649] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6584] close(12 [pid 5644] newfstatat(AT_FDCWD, "./151/cgroup.net" [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] write(1, "executing program\n", 18 [pid 6585] <... close resumed>) = 0 [pid 6584] close(13 [pid 5649] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6586] <... write resumed>) = 18 [pid 6585] close(4 [pid 5649] fstat(3 [pid 6586] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(14 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] unlink("./151/cgroup.net" [pid 6586] <... socket resumed>) = 3 [pid 6585] close(5 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 5649] getdents64(3 [pid 6586] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(15 [pid 6585] close(6 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] umount2("./151/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(16 [pid 5649] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./151/cgroup.cpu" [pid 6586] <... sendmsg resumed>) = 260 [pid 6585] close(7 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6586] close(3 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(17 [pid 5649] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5644] unlink("./151/cgroup.cpu" [pid 6585] close(8 [pid 6586] <... close resumed>) = 0 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6585] close(9 [pid 5644] <... unlink resumed>) = 0 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(18 [pid 6586] close(4 [pid 6585] close(10 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./151/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6586] close(5 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(19 [pid 5649] unlink("./158/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(11 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(6 [pid 6584] close(20 [pid 5649] <... unlink resumed>) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(7 [pid 6584] close(21 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./151/cgroup" [pid 6586] close(8 [pid 6585] close(12 [pid 6584] close(22 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6586] close(9 [pid 6585] close(13 [pid 6584] close(23 [pid 5649] newfstatat(AT_FDCWD, "./158/cgroup.net" [pid 5644] unlink("./151/cgroup" [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(10 [pid 6585] close(14 [pid 6584] close(24 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(11 [pid 6584] close(25 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(15 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./158/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 6586] close(12 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(26 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6586] close(13 [pid 6584] close(27 [pid 6585] close(16 [pid 5649] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6585] close(17 [pid 5649] newfstatat(AT_FDCWD, "./158/cgroup.cpu" [pid 5644] close(3 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(18 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = 0 [pid 6586] close(14 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(28 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(19 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./158/cgroup.cpu" [pid 5644] rmdir("./151" [pid 6586] close(15 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] close(29 [pid 5649] <... unlink resumed>) = 0 [pid 6585] close(20 [pid 6584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rmdir resumed>) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6584] exit_group(0 [pid 6585] close(21 [pid 5644] mkdir("./152", 0777 [pid 6586] close(16 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6584] <... exit_group resumed>) = ? [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(22 [pid 5644] <... mkdir resumed>) = 0 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(17 [pid 6585] close(23 [pid 5649] newfstatat(AT_FDCWD, "./158/cgroup" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6586] close(18 [pid 6584] +++ exited with 0 +++ [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(24 [pid 5649] unlink("./158/cgroup" [pid 6586] close(19 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6587 attached [pid 6586] close(20 [pid 6585] close(25 [pid 5649] getdents64(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6587] set_robust_list(0x55557ccbf6e0, 24 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6585] close(26 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 154 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] close(21 [pid 6585] close(27 [pid 5649] close(3 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] rt_sigprocmask(SIG_SETMASK, [] [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = 0 [pid 6587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6586] close(22 [pid 6585] close(28 [pid 5649] rmdir("./158" [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6587] chdir("./152" [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] close(29 [pid 6586] close(23 [pid 6585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 5647] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6587] <... chdir resumed>) = 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] mkdir("./159", 0777 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6586] close(24 [pid 6585] exit_group(0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6585] <... exit_group resumed>) = ? [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6586] close(25 [pid 5647] <... openat resumed>) = 3 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6585] +++ exited with 0 +++ [pid 6587] <... prctl resumed>) = 0 [pid 6586] close(26 [pid 6587] setpgid(0, 0 [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 6587] <... setpgid resumed>) = 0 [pid 6586] close(27 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6587] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6586] close(28 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 6587] <... symlink resumed>) = 0 [pid 6586] close(29 [pid 5647] getdents64(3 [pid 6587] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6587] <... symlink resumed>) = 0 [pid 6586] exit_group(0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6586] <... exit_group resumed>) = ? [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6588 attached [pid 6586] +++ exited with 0 +++ [pid 5648] <... openat resumed>) = 3 [pid 5647] newfstatat(AT_FDCWD, "./154/binderfs" [pid 5648] fstat(3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6587] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6588] set_robust_list(0x55557ccbf6e0, 24 [pid 6587] <... symlink resumed>) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] <... openat resumed>) = 3 [pid 5648] getdents64(3 [pid 5647] unlink("./154/binderfs" [pid 6588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 5647] umount2("./154/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6588] chdir("./159" [pid 6587] write(3, "1000", 4 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6587] <... write resumed>) = 4 [pid 5647] newfstatat(AT_FDCWD, "./154/cgroup.net" [pid 6587] close(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6588] <... chdir resumed>) = 0 [pid 6587] <... close resumed>) = 0 [pid 5648] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6587] symlink("/dev/binderfs", "./binderfs" [pid 6588] <... prctl resumed>) = 0 [pid 6587] <... symlink resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 161 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./154/cgroup.net" [pid 6588] setpgid(0, 0 [pid 6587] write(1, "executing program\n", 18 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 6587] <... write resumed>) = 18 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./154/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 5645] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6588] <... setpgid resumed>) = 0 [pid 6587] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6588] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6587] <... socket resumed>) = 3 [pid 5647] newfstatat(AT_FDCWD, "./154/cgroup.cpu" [pid 5645] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] unlink("./158/binderfs" [pid 6588] <... symlink resumed>) = 0 [pid 6587] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6588] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5648] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... openat resumed>) = 3 [pid 6588] <... symlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./154/cgroup.cpu" [pid 5645] fstat(3 [pid 6588] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5648] newfstatat(AT_FDCWD, "./158/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6588] <... symlink resumed>) = 0 [pid 6587] <... sendmsg resumed>) = 260 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./154/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./154/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] unlink("./158/cgroup.net" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6588] <... openat resumed>) = 3 [pid 6587] close(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./154/cgroup" [pid 5645] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6588] write(3, "1000", 4 [pid 6587] <... close resumed>) = 0 [pid 5648] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 6588] <... write resumed>) = 4 [pid 6587] close(4 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./153/binderfs" [pid 6588] close(3 [pid 6587] close(5 [pid 5648] newfstatat(AT_FDCWD, "./158/cgroup.cpu" [pid 6588] <... close resumed>) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6587] close(6 [pid 5647] close(3 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = 0 [pid 6587] close(7 [pid 5647] rmdir("./154" [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./158/cgroup.cpu" [pid 5647] <... rmdir resumed>) = 0 [pid 6588] symlink("/dev/binderfs", "./binderfs" [pid 5645] unlink("./153/binderfs" [pid 6587] close(8 [pid 6588] <... symlink resumed>) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] mkdir("./155", 0777 [pid 6587] close(9 [pid 5647] <... mkdir resumed>) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(10) = -1 EBADF (Bad file descriptor) [pid 6588] write(1, "executing program\n", 18 [pid 5648] <... unlink resumed>) = 0 executing program [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... unlink resumed>) = 0 [pid 6588] <... write resumed>) = 18 [pid 6587] close(11 [pid 5648] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] umount2("./153/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6588] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6589 attached [pid 6587] close(12 [pid 5648] newfstatat(AT_FDCWD, "./158/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./153/cgroup.net" [pid 6589] set_robust_list(0x55557ccbf6e0, 24 [pid 6588] <... socket resumed>) = 3 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... set_robust_list resumed>) = 0 [pid 6588] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] close(13 [pid 5648] unlink("./158/cgroup" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 157 [pid 5645] unlink("./153/cgroup.net" [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... unlink resumed>) = 0 [pid 6587] close(14 [pid 5648] getdents64(3 [pid 5645] umount2("./153/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6589] chdir("./155" [pid 6587] close(15 [pid 5648] close(3 [pid 5645] newfstatat(AT_FDCWD, "./153/cgroup.cpu" [pid 6589] <... chdir resumed>) = 0 [pid 6588] <... sendmsg resumed>) = 260 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6587] close(16 [pid 5648] rmdir("./158" [pid 5645] unlink("./153/cgroup.cpu" [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6588] close(3 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6589] <... prctl resumed>) = 0 [pid 6588] <... close resumed>) = 0 [pid 6587] close(17 [pid 5648] mkdir("./159", 0777 [pid 5645] umount2("./153/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6589] setpgid(0, 0 [pid 6588] close(4 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6589] <... setpgid resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(18 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] newfstatat(AT_FDCWD, "./153/cgroup" [pid 6589] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6588] close(5 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6589] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(19 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./153/cgroup" [pid 6589] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6588] close(6 [pid 6587] close(20 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... symlink resumed>) = 0 [pid 6588] close(7 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6587] close(21) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6588] close(8 [pid 6587] close(22 [pid 5645] getdents64(3 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(23 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6588] close(9 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6590 attached [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(24 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 161 [pid 5645] <... close resumed>) = 0 [pid 6588] close(10 [pid 6590] set_robust_list(0x55557ccbf6e0, 24 [pid 6589] <... openat resumed>) = 3 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rmdir("./153" [pid 6588] close(11 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] close(25 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6590] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] write(3, "1000", 4 [pid 6588] close(12 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] <... write resumed>) = 4 [pid 6588] close(13 [pid 6587] close(26 [pid 5645] mkdir("./154", 0777 [pid 6590] chdir("./159" [pid 6589] close(3 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6588] close(14 [pid 6587] close(27 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... chdir resumed>) = 0 [pid 6589] <... close resumed>) = 0 [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] symlink("/dev/binderfs", "./binderfs" [pid 6588] close(15 [pid 6587] close(28 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6590] <... prctl resumed>) = 0 [pid 6589] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(16) = -1 EBADF (Bad file descriptor) [pid 6590] setpgid(0, 0 [pid 6589] write(1, "executing program\n", 18 [pid 6588] close(17 [pid 6587] close(29 executing program [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6590] <... setpgid resumed>) = 0 [pid 6589] <... write resumed>) = 18 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6591 attached [pid 6590] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6589] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6588] close(18 [pid 6587] exit_group(0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] set_robust_list(0x55557ccbf6e0, 24 [pid 6589] <... socket resumed>) = 3 [pid 6590] <... symlink resumed>) = 0 [pid 6588] close(19 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6587] <... exit_group resumed>) = ? [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6588] close(20 [pid 6591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6590] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6587] +++ exited with 0 +++ [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 156 [pid 6591] chdir("./154" [pid 6590] <... symlink resumed>) = 0 [pid 6588] close(21 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] <... sendmsg resumed>) = 260 [pid 6591] <... chdir resumed>) = 0 [pid 6590] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6589] close(3 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6590] <... symlink resumed>) = 0 [pid 6589] <... close resumed>) = 0 [pid 6588] close(22 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6591] <... prctl resumed>) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] close(4 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6591] setpgid(0, 0 [pid 6590] <... openat resumed>) = 3 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(23 [pid 6591] <... setpgid resumed>) = 0 [pid 6589] close(5) = -1 EBADF (Bad file descriptor) [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(6 [pid 6591] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6590] write(3, "1000", 4 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(24 [pid 6591] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(25) = -1 EBADF (Bad file descriptor) [pid 6588] close(26) = -1 EBADF (Bad file descriptor) [pid 6591] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6590] <... write resumed>) = 4 [pid 6589] close(7 [pid 6588] close(27 [pid 5644] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6590] close(3 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... symlink resumed>) = 0 [pid 6590] <... close resumed>) = 0 [pid 6589] close(8 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6591] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6590] symlink("/dev/binderfs", "./binderfs" [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] close(28 [pid 5644] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6591] <... symlink resumed>) = 0 [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6588] close(29 [pid 5644] fstat(3 [pid 6589] close(9 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6591] <... openat resumed>) = 3 [pid 6590] <... symlink resumed>) = 0 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(10 [pid 6590] write(1, "executing program\n", 18 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... write resumed>) = 18 executing program [pid 6589] close(11 [pid 6591] write(3, "1000", 4 [pid 6590] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6588] exit_group(0 [pid 6591] <... write resumed>) = 4 [pid 6590] <... socket resumed>) = 3 [pid 6589] close(12 [pid 6588] <... exit_group resumed>) = ? [pid 5644] getdents64(3 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6590] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6589] close(13 [pid 6591] close(3 [pid 6588] +++ exited with 0 +++ [pid 5644] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] <... close resumed>) = 0 [pid 6590] <... sendmsg resumed>) = 260 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6591] symlink("/dev/binderfs", "./binderfs" [pid 6590] close(3 [pid 6589] close(14 [pid 5644] newfstatat(AT_FDCWD, "./152/binderfs" [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6591] <... symlink resumed>) = 0 [pid 6590] <... close resumed>) = 0 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] write(1, "executing program\n", 18 [pid 6589] close(15 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 6591] <... write resumed>) = 18 [pid 6590] close(4 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./152/binderfs" [pid 6591] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(16 [pid 6590] close(5 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6591] <... socket resumed>) = 3 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(17 [pid 5644] umount2("./152/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6590] close(6 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(18 [pid 6590] close(7 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./152/cgroup.net" [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(19 [pid 6590] close(8 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] close(20 [pid 6590] close(9 [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(10 [pid 6589] close(21 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(11 [pid 6589] close(22 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(12 [pid 6589] close(23 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(13 [pid 5649] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(14 [pid 6589] close(24 [pid 5649] <... openat resumed>) = 3 [pid 5644] unlink("./152/cgroup.net" [pid 6591] <... sendmsg resumed>) = 260 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 6591] close(3 [pid 6590] close(15 [pid 6589] close(25 [pid 5644] <... unlink resumed>) = 0 [pid 6591] <... close resumed>) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] umount2("./152/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] close(4 [pid 6590] close(16 [pid 6589] close(26 [pid 5649] getdents64(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] newfstatat(AT_FDCWD, "./152/cgroup.cpu" [pid 6591] close(5 [pid 5649] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(17 [pid 6589] close(27 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6591] close(6 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./159/binderfs" [pid 5644] unlink("./152/cgroup.cpu" [pid 6590] close(18 [pid 6589] close(28 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(19 [pid 6589] close(29 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(20 [pid 6589] exit_group(0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(21 [pid 6589] <... exit_group resumed>) = ? [pid 6591] close(7 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./159/binderfs" [pid 5644] umount2("./152/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(22 [pid 5649] <... unlink resumed>) = 0 [pid 6591] close(8 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(9 [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./152/cgroup" [pid 6591] close(10 [pid 5649] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] close(11 [pid 6590] close(23 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6589] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6591] close(12 [pid 6590] close(24 [pid 5649] newfstatat(AT_FDCWD, "./159/cgroup.net" [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] unlink("./152/cgroup" [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6590] close(25 [pid 5649] unlink("./159/cgroup.net" [pid 6590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] close(26) = -1 EBADF (Bad file descriptor) [pid 6590] close(27) = -1 EBADF (Bad file descriptor) [pid 6590] close(28) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6590] close(29) = -1 EBADF (Bad file descriptor) [pid 6591] close(13 [pid 6590] exit_group(0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6591] close(14 [pid 5644] getdents64(3 [pid 5649] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6591] close(15 [pid 5644] close(3 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6591] close(16 [pid 5644] <... close resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./159/cgroup.cpu" [pid 5644] rmdir("./152" [pid 6591] close(17 [pid 6590] <... exit_group resumed>) = ? [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rmdir resumed>) = 0 [pid 6591] close(18 [pid 5649] unlink("./159/cgroup.cpu" [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6590] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5644] mkdir("./153", 0777 [pid 6591] close(19 [pid 5649] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6591] close(20 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./159/cgroup" [pid 6591] close(21 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./159/cgroup" [pid 6591] close(22) = -1 EBADF (Bad file descriptor) [pid 6591] close(23) = -1 EBADF (Bad file descriptor) [pid 6591] close(24 [pid 5649] <... unlink resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... openat resumed>) = 3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] getdents64(3 [pid 6591] close(25) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6591] close(26) = -1 EBADF (Bad file descriptor) [pid 6591] close(27 [pid 5649] close(3 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6591] close(28 [pid 5649] <... close resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./159" [pid 6591] close(29 [pid 5649] <... rmdir resumed>) = 0 [pid 6591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6591] exit_group(0 [pid 5649] mkdir("./160", 0777) = 0 [pid 6591] <... exit_group resumed>) = ? ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6592 attached [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6593 attached [pid 6592] set_robust_list(0x55557ccbf6e0, 24 [pid 6591] +++ exited with 0 +++ [pid 5648] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 155 [pid 6593] set_robust_list(0x55557ccbf6e0, 24 [pid 6592] <... set_robust_list resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 162 [pid 5648] <... openat resumed>) = 3 [pid 5647] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] <... set_robust_list resumed>) = 0 [pid 6592] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] fstat(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 6592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] newfstatat(AT_FDCWD, "./155/binderfs" [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6592] chdir("./153" [pid 5648] getdents64(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6593] chdir("./160" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] unlink("./155/binderfs" [pid 6593] <... chdir resumed>) = 0 [pid 6592] <... chdir resumed>) = 0 [pid 5648] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./155/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... restart_syscall resumed>) = 0 [pid 6593] <... prctl resumed>) = 0 [pid 6592] <... prctl resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./159/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6593] setpgid(0, 0 [pid 6592] setpgid(0, 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./155/cgroup.net" [pid 6593] <... setpgid resumed>) = 0 [pid 6592] <... setpgid resumed>) = 0 [pid 5645] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6592] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5648] unlink("./159/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6593] <... symlink resumed>) = 0 [pid 6592] <... symlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6593] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6592] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5648] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./155/cgroup.net" [pid 5645] <... openat resumed>) = 3 [pid 6592] <... symlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] fstat(3 [pid 5648] newfstatat(AT_FDCWD, "./159/cgroup.net" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6593] <... symlink resumed>) = 0 [pid 6592] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 6593] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6592] <... symlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5648] unlink("./159/cgroup.net" [pid 5647] umount2("./155/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6593] <... symlink resumed>) = 0 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] <... openat resumed>) = 3 [pid 5647] newfstatat(AT_FDCWD, "./155/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6592] write(3, "1000", 4 [pid 5648] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6592] <... write resumed>) = 4 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6592] close(3 [pid 5648] newfstatat(AT_FDCWD, "./159/cgroup.cpu" [pid 5645] unlink("./154/binderfs" [pid 6593] <... openat resumed>) = 3 [pid 6592] <... close resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./155/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 6593] write(3, "1000", 4 [pid 6592] symlink("/dev/binderfs", "./binderfs" [pid 5648] unlink("./159/cgroup.cpu" [pid 6593] <... write resumed>) = 4 [pid 5647] <... unlink resumed>) = 0 [pid 5647] umount2("./155/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] close(3) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./154/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] symlink("/dev/binderfs", "./binderfs" [pid 6592] <... symlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./155/cgroup" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6592] write(1, "executing program\n", 18 [pid 5648] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6593] <... symlink resumed>) = 0 [pid 6592] <... write resumed>) = 18 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5647] unlink("./155/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./154/cgroup.net" [pid 6592] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5648] newfstatat(AT_FDCWD, "./159/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6593] write(1, "executing program\n", 18 [pid 6592] <... socket resumed>) = 3 executing program [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 5645] unlink("./154/cgroup.net" [pid 6593] <... write resumed>) = 18 [pid 6592] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] unlink("./159/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6593] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] close(3 [pid 6593] <... socket resumed>) = 3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5645] umount2("./154/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6593] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] rmdir("./155" [pid 6592] <... sendmsg resumed>) = 260 [pid 5648] getdents64(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./154/cgroup.cpu" [pid 5648] close(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... close resumed>) = 0 [pid 5645] unlink("./154/cgroup.cpu" [pid 5648] rmdir("./159" [pid 5647] mkdir("./156", 0777 [pid 5645] <... unlink resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] umount2("./154/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] mkdir("./160", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... mkdir resumed>) = 0 [pid 6592] close(3 [pid 5645] newfstatat(AT_FDCWD, "./154/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6592] <... close resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] unlink("./154/cgroup" [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... unlink resumed>) = 0 [pid 6593] <... sendmsg resumed>) = 260 [pid 6592] close(4 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6593] close(3 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6592] close(5) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] getdents64(3 [pid 6592] close(6 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6594 attached [pid 6593] <... close resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5645] rmdir("./154") = 0 [pid 5645] mkdir("./155", 0777ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6595 attached [pid 6593] close(4 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(7 [pid 6595] set_robust_list(0x55557ccbf6e0, 24 [pid 6593] close(5 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 158 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(8 [pid 6593] close(6 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] set_robust_list(0x55557ccbf6e0, 24 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(9 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] close(7 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 162 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6595] chdir("./156" [pid 6594] rt_sigprocmask(SIG_SETMASK, [] [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(10 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6596 attached [pid 6595] <... chdir resumed>) = 0 [pid 6594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] close(8 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6594] chdir("./160" [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] set_robust_list(0x55557ccbf6e0, 24 [pid 6593] close(9 [pid 6592] close(11 [pid 6595] <... prctl resumed>) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] setpgid(0, 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... setpgid resumed>) = 0 [pid 6593] close(10 [pid 6595] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6594] <... chdir resumed>) = 0 [pid 6592] close(12 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6593] close(11 [pid 6595] <... symlink resumed>) = 0 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... prctl resumed>) = 0 [pid 6594] setpgid(0, 0) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6592] close(13 [pid 6596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6593] close(12 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... symlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 157 [pid 6596] chdir("./155" [pid 6595] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6594] <... symlink resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(14 [pid 6596] <... chdir resumed>) = 0 [pid 6593] close(13 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] <... symlink resumed>) = 0 [pid 6593] close(14 [pid 6592] close(15 [pid 6596] <... prctl resumed>) = 0 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] setpgid(0, 0 [pid 6595] <... openat resumed>) = 3 [pid 6594] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] <... symlink resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6595] write(3, "1000", 4 [pid 6594] <... symlink resumed>) = 0 [pid 6593] close(15 [pid 6592] close(16 [pid 6596] <... setpgid resumed>) = 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6595] <... write resumed>) = 4 [pid 6592] close(17 [pid 6593] close(16 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6596] <... symlink resumed>) = 0 [pid 6595] close(3 [pid 6594] <... openat resumed>) = 3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] write(3, "1000", 4 [pid 6593] close(17 [pid 6592] close(18 [pid 6594] <... write resumed>) = 4 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = 0 [pid 6592] close(19 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(18 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] close(19 [pid 6592] close(20 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(3 [pid 6595] symlink("/dev/binderfs", "./binderfs" [pid 6596] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6594] <... close resumed>) = 0 [pid 6593] close(20 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... symlink resumed>) = 0 [pid 6594] symlink("/dev/binderfs", "./binderfs" [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(21 [pid 6596] <... symlink resumed>) = 0 [pid 6594] <... symlink resumed>) = 0 [pid 6594] write(1, "executing program\n", 18 executing program [pid 6593] close(21 [pid 6594] <... write resumed>) = 18 [pid 6594] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6595] write(1, "executing program\n", 18 executing program [pid 6596] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6594] <... socket resumed>) = 3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... symlink resumed>) = 0 [pid 6595] <... write resumed>) = 18 [pid 6594] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6593] close(22 [pid 6592] close(22 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... socket resumed>) = 3 [pid 6593] close(23 [pid 6592] close(23 [pid 6596] <... openat resumed>) = 3 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] write(3, "1000", 4 [pid 6592] close(24 [pid 6596] <... write resumed>) = 4 [pid 6594] <... sendmsg resumed>) = 260 [pid 6593] close(24 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(25 [pid 6593] close(25 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(3 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(26 [pid 6596] <... close resumed>) = 0 [pid 6593] close(26 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(27 [pid 6594] <... close resumed>) = 0 [pid 6594] close(4) = -1 EBADF (Bad file descriptor) [pid 6594] close(5) = -1 EBADF (Bad file descriptor) [pid 6594] close(6) = -1 EBADF (Bad file descriptor) [pid 6596] symlink("/dev/binderfs", "./binderfs" [pid 6594] close(7 [pid 6593] close(27 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] <... symlink resumed>) = 0 [pid 6594] close(8 [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(28 [pid 6594] close(9 [pid 6593] close(28 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6592] close(29 [pid 6596] write(1, "executing program\n", 18 [pid 6594] close(10 [pid 6593] close(29 [pid 6592] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6596] <... write resumed>) = 18 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6595] <... sendmsg resumed>) = 260 [pid 6594] close(11 [pid 6592] exit_group(0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] exit_group(0 [pid 6594] close(12 [pid 6592] <... exit_group resumed>) = ? [pid 6596] <... socket resumed>) = 3 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(13) = -1 EBADF (Bad file descriptor) [pid 6594] close(14) = -1 EBADF (Bad file descriptor) [pid 6594] close(15) = -1 EBADF (Bad file descriptor) [pid 6594] close(16) = -1 EBADF (Bad file descriptor) [pid 6596] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6595] close(3 [pid 6594] close(17 [pid 6593] <... exit_group resumed>) = ? [pid 6592] +++ exited with 0 +++ [pid 6595] <... close resumed>) = 0 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(4 [pid 6594] close(18 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(5 [pid 6594] close(19 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(6 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(20 [pid 6595] close(7 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(21 [pid 6595] close(8) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(9) = -1 EBADF (Bad file descriptor) [pid 6594] close(22 [pid 6595] close(10 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(23 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6595] close(11 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(12 [pid 6594] close(24 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(13 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] close(25 [pid 6596] <... sendmsg resumed>) = 260 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6593] +++ exited with 0 +++ [pid 6595] close(14 [pid 6594] close(26 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(15 [pid 6594] close(27 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(16) = -1 EBADF (Bad file descriptor) [pid 6594] close(28 [pid 6595] close(17 [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(18 [pid 6594] close(29 [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(3 [pid 6595] close(19 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] <... close resumed>) = 0 [pid 5649] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(4 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6596] close(5 [pid 5649] <... openat resumed>) = 3 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] exit_group(0 [pid 5649] fstat(3 [pid 5644] <... openat resumed>) = 3 [pid 6596] close(6 [pid 6595] close(20 [pid 6594] <... exit_group resumed>) = ? [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6594] +++ exited with 0 +++ [pid 5649] getdents64(3 [pid 5644] fstat(3 [pid 6596] close(7 [pid 6595] close(21 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6596] close(8 [pid 6595] close(22 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] getdents64(3 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(9 [pid 6595] close(23 [pid 5649] newfstatat(AT_FDCWD, "./160/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6596] close(10 [pid 6595] close(24 [pid 5648] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./160/binderfs" [pid 5648] <... openat resumed>) = 3 [pid 6596] close(11 [pid 6595] close(25 [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6596] close(12 [pid 6595] close(26 [pid 5649] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] newfstatat(AT_FDCWD, "./153/binderfs" [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] close(27 [pid 5649] newfstatat(AT_FDCWD, "./160/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6596] close(13) = -1 EBADF (Bad file descriptor) [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] unlink("./153/binderfs" [pid 6596] close(14 [pid 6595] close(28 [pid 5649] unlink("./160/cgroup.net" [pid 5648] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 6595] close(29) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] exit_group(0 [pid 5649] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./153/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(15 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6595] <... exit_group resumed>) = ? [pid 5649] newfstatat(AT_FDCWD, "./160/cgroup.cpu" [pid 5648] unlink("./160/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] close(16 [pid 6595] +++ exited with 0 +++ [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./153/cgroup.net" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./160/cgroup.cpu" [pid 6596] close(17) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(18 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./160/cgroup.net" [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6596] close(19 [pid 5649] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./153/cgroup.net" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] close(20 [pid 5649] newfstatat(AT_FDCWD, "./160/cgroup" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6596] close(21 [pid 5648] unlink("./160/cgroup.net" [pid 5647] <... restart_syscall resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./153/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(22 [pid 5649] unlink("./160/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./160/cgroup.cpu" [pid 6596] close(23 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./153/cgroup.cpu" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6596] close(24 [pid 5648] unlink("./160/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(25 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./153/cgroup.cpu" [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(3 [pid 5647] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] newfstatat(AT_FDCWD, "./160/cgroup" [pid 6596] close(26 [pid 5649] <... close resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5644] <... unlink resumed>) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./160" [pid 5648] unlink("./160/cgroup" [pid 5647] fstat(3 [pid 5644] umount2("./153/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6596] close(27 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] mkdir("./161", 0777 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6596] close(28 [pid 5647] getdents64(3 [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] newfstatat(AT_FDCWD, "./153/cgroup" [pid 6596] close(29 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] close(3 [pid 5647] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5648] rmdir("./160" [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./153/cgroup" [pid 5648] mkdir("./161", 0777 [pid 6596] exit_group(0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./156/binderfs" [pid 5648] <... mkdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6597 attached [pid 6596] <... exit_group resumed>) = ? [pid 5647] unlink("./156/binderfs" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6597] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 163 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] close(3 [pid 6597] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] umount2("./156/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... close resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./156/cgroup.net" [pid 5644] rmdir("./153" [pid 6597] chdir("./161" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6597] <... chdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6598 attached [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] +++ exited with 0 +++ [pid 5647] unlink("./156/cgroup.net" [pid 5644] mkdir("./154", 0777 [pid 6598] set_robust_list(0x55557ccbf6e0, 24 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] <... prctl resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 163 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] setpgid(0, 0) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] umount2("./156/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6597] <... symlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./156/cgroup.cpu" [pid 6598] chdir("./161" [pid 6597] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6598] <... chdir resumed>) = 0 [pid 6597] <... symlink resumed>) = 0 [pid 5647] unlink("./156/cgroup.cpu" [pid 5645] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6597] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6598] <... prctl resumed>) = 0 [pid 5647] umount2("./156/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6598] setpgid(0, 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6598] <... setpgid resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./156/cgroup" [pid 6598] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6597] <... symlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] fstat(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6599 attached [pid 6598] <... symlink resumed>) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] unlink("./156/cgroup" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6599] set_robust_list(0x55557ccbf6e0, 24 [pid 6597] <... openat resumed>) = 3 [pid 5645] getdents64(3 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 156 [pid 6597] write(3, "1000", 4 [pid 5645] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6597] <... write resumed>) = 4 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] close(3 [pid 6598] <... symlink resumed>) = 0 [pid 6597] <... close resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./155/binderfs" [pid 6597] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6598] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6599] chdir("./154" [pid 6598] <... symlink resumed>) = 0 [pid 6597] write(1, "executing program\n", 18 [pid 5647] getdents64(3 [pid 5645] unlink("./155/binderfs" [pid 6597] <... write resumed>) = 18 executing program [pid 6599] <... chdir resumed>) = 0 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6597] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6598] <... openat resumed>) = 3 [pid 6597] <... socket resumed>) = 3 [pid 5647] close(3) = 0 [pid 5645] umount2("./155/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6599] <... prctl resumed>) = 0 [pid 5647] rmdir("./156" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6599] setpgid(0, 0 [pid 6598] write(3, "1000", 4 [pid 6599] <... setpgid resumed>) = 0 [pid 6598] <... write resumed>) = 4 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./155/cgroup.net" [pid 6599] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6597] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6599] <... symlink resumed>) = 0 [pid 6598] close(3 [pid 5647] mkdir("./157", 0777 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./155/cgroup.net") = 0 [pid 5645] umount2("./155/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./155/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6599] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6598] <... close resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6599] <... symlink resumed>) = 0 [pid 6598] symlink("/dev/binderfs", "./binderfs" [pid 5645] unlink("./155/cgroup.cpu") = 0 [pid 5645] umount2("./155/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./155/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6598] <... symlink resumed>) = 0 [pid 5645] unlink("./155/cgroup" [pid 6597] <... sendmsg resumed>) = 260 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6599] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6598] write(1, "executing program\n", 18 [pid 5645] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3) = 0 executing program [pid 5645] rmdir("./155" [pid 6599] <... symlink resumed>) = 0 [pid 6598] <... write resumed>) = 18 [pid 6597] close(3 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6597] <... close resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6598] <... socket resumed>) = 3 [pid 6598] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6597] close(4ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6600 attached [pid 6599] <... openat resumed>) = 3 [pid 5645] mkdir("./156", 0777 [pid 6600] set_robust_list(0x55557ccbf6e0, 24 [pid 6599] write(3, "1000", 4 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 159 [pid 5645] <... mkdir resumed>) = 0 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6599] <... write resumed>) = 4 [pid 6597] close(5 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6600] rt_sigprocmask(SIG_SETMASK, [] [pid 6599] close(3 [pid 6598] <... sendmsg resumed>) = 260 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] symlink("/dev/binderfs", "./binderfs" [pid 6600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6598] close(3 [pid 6597] close(6 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6600] chdir("./157" [pid 6599] <... symlink resumed>) = 0 [pid 6598] <... close resumed>) = 0 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... chdir resumed>) = 0 [pid 6599] write(1, "executing program\n", 18 [pid 6598] close(4 [pid 6597] close(7 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... write resumed>) = 18 executing program [pid 6599] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6598] close(5 [pid 6597] close(8ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6601 attached [pid 6600] <... prctl resumed>) = 0 [pid 6599] <... socket resumed>) = 3 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] set_robust_list(0x55557ccbf6e0, 24 [pid 6600] setpgid(0, 0 [pid 6599] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6598] close(6 [pid 6597] close(9 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 158 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6600] <... setpgid resumed>) = 0 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 6600] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6599] <... sendmsg resumed>) = 260 [pid 6598] close(7 [pid 6597] close(10 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] close(3 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] <... symlink resumed>) = 0 [pid 6599] <... close resumed>) = 0 [pid 6598] close(8) = -1 EBADF (Bad file descriptor) [pid 6599] close(4 [pid 6597] close(11 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(5 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(6 [pid 6598] close(9 [pid 6597] close(12 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(7 [pid 6601] chdir("./156" [pid 6600] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... chdir resumed>) = 0 [pid 6600] <... symlink resumed>) = 0 [pid 6599] close(8 [pid 6598] close(10 [pid 6597] close(13 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6600] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] setpgid(0, 0 [pid 6599] close(9 [pid 6598] close(11 [pid 6597] close(14 [pid 6600] <... symlink resumed>) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... setpgid resumed>) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] close(12 [pid 6597] close(15 [pid 6599] close(10 [pid 6601] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6600] <... openat resumed>) = 3 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(11 [pid 6598] close(13 [pid 6597] close(16 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(12 [pid 6597] close(17 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(14 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(13 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(18 [pid 6601] <... symlink resumed>) = 0 [pid 6600] write(3, "1000", 4 [pid 6599] close(14 [pid 6598] close(15 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6600] <... write resumed>) = 4 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(19 [pid 6601] <... symlink resumed>) = 0 [pid 6600] close(3 [pid 6599] close(15 [pid 6598] close(16 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(20 [pid 6599] close(16 [pid 6598] close(17 [pid 6601] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6600] <... close resumed>) = 0 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] symlink("/dev/binderfs", "./binderfs" [pid 6601] <... symlink resumed>) = 0 [pid 6600] <... symlink resumed>) = 0 [pid 6599] close(17 [pid 6598] close(18 [pid 6597] close(21 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] write(1, "executing program\n", 18 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] <... write resumed>) = 18 executing program [pid 6598] close(19 [pid 6601] <... openat resumed>) = 3 [pid 6600] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6599] close(18 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(22 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(20 [pid 6600] <... socket resumed>) = 3 [pid 6599] close(19 [pid 6597] close(23 [pid 6601] write(3, "1000", 4 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6599] close(20 [pid 6598] close(21 [pid 6601] <... write resumed>) = 4 [pid 6597] close(24 [pid 6601] close(3 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = 0 [pid 6599] close(21 [pid 6598] close(22 [pid 6597] close(25 [pid 6601] symlink("/dev/binderfs", "./binderfs" [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(23 [pid 6600] <... sendmsg resumed>) = 260 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(3 [pid 6598] close(24 [pid 6600] <... close resumed>) = 0 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] close(26 [pid 6598] close(25) = -1 EBADF (Bad file descriptor) [pid 6601] <... symlink resumed>) = 0 [pid 6600] close(4 [pid 6599] close(22 [pid 6598] close(26 [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] write(1, "executing program\n", 18 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... write resumed>) = 18 [pid 6600] close(5 [pid 6599] close(23 [pid 6597] close(27 [pid 6601] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(24 [pid 6597] close(28 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(25 [pid 6597] close(29 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(26 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(27 [pid 6600] close(6 [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] exit_group(0 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] close(28 [pid 6600] close(7 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... socket resumed>) = 3 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(27 [pid 6598] close(29 [pid 6600] close(8 [pid 6601] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6597] <... exit_group resumed>) = ? [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] exit_group(0 [pid 6600] close(9 [pid 6598] <... exit_group resumed>) = ? [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(28 [pid 6600] close(10) = -1 EBADF (Bad file descriptor) [pid 6600] close(11) = -1 EBADF (Bad file descriptor) [pid 6600] close(12) = -1 EBADF (Bad file descriptor) [pid 6600] close(13) = -1 EBADF (Bad file descriptor) [pid 6599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] close(29) = -1 EBADF (Bad file descriptor) [pid 6600] close(14 [pid 6599] exit_group(0) = ? [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6598] +++ exited with 0 +++ [pid 6600] close(15 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6600] close(16) = -1 EBADF (Bad file descriptor) [pid 6600] close(17) = -1 EBADF (Bad file descriptor) [pid 6597] +++ exited with 0 +++ [pid 6600] close(18) = -1 EBADF (Bad file descriptor) [pid 6600] close(19) = -1 EBADF (Bad file descriptor) [pid 6600] close(20) = -1 EBADF (Bad file descriptor) [pid 6600] close(21 [pid 6601] <... sendmsg resumed>) = 260 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6599] +++ exited with 0 +++ [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... restart_syscall resumed>) = 0 [pid 6601] close(3 [pid 6600] close(22) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = 0 [pid 6600] close(23 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6601] close(4 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(24) = -1 EBADF (Bad file descriptor) [pid 6600] close(25) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(26 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(5 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(6 [pid 6600] close(27 [pid 5648] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(7 [pid 6600] close(28 [pid 5648] <... openat resumed>) = 3 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] close(8 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] fstat(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] close(29 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(9 [pid 6600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6600] exit_group(0 [pid 5649] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] getdents64(3 [pid 5644] <... openat resumed>) = 3 [pid 6601] close(10 [pid 5649] <... openat resumed>) = 3 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(11 [pid 5649] fstat(3 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(12 [pid 6600] <... exit_group resumed>) = ? [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] fstat(3 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(13 [pid 5649] getdents64(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(14 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] getdents64(3 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6600] +++ exited with 0 +++ [pid 5649] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(15 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5644] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(16 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./161/binderfs" [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] newfstatat(AT_FDCWD, "./154/binderfs" [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6601] close(17 [pid 5649] unlink("./161/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./161/cgroup.net" [pid 6601] close(18 [pid 5649] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] unlink("./154/binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./161/cgroup.net" [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6601] close(19 [pid 5649] unlink("./161/cgroup.net" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./154/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./161/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(20 [pid 5649] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./161/cgroup.cpu" [pid 5648] unlink("./161/cgroup.cpu" [pid 5647] <... openat resumed>) = 3 [pid 6601] close(21 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./154/cgroup.net" [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./161/cgroup.cpu" [pid 5648] <... unlink resumed>) = 0 [pid 5647] fstat(3 [pid 5649] <... unlink resumed>) = 0 [pid 6601] close(22 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3 [pid 6601] close(23 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./154/cgroup.net" [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./161/cgroup" [pid 6601] close(24) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 6601] close(25 [pid 5649] newfstatat(AT_FDCWD, "./161/cgroup" [pid 5648] unlink("./161/cgroup" [pid 5647] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./154/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6601] close(26 [pid 5649] unlink("./161/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./157/binderfs") = 0 [pid 5649] getdents64(3 [pid 5647] umount2("./157/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./154/cgroup.cpu" [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6601] close(27 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] close(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(3 [pid 5648] <... close resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./157/cgroup.net" [pid 6601] close(28 [pid 5649] <... close resumed>) = 0 [pid 5648] rmdir("./161" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./161" [pid 5647] unlink("./157/cgroup.net" [pid 6601] close(29 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] unlink("./154/cgroup.cpu" [pid 5649] mkdir("./162", 0777) = 0 [pid 5647] umount2("./157/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] mkdir("./162", 0777 [pid 5644] <... unlink resumed>) = 0 [pid 6601] exit_group(0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./157/cgroup.cpu" [pid 6601] <... exit_group resumed>) = ? [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./154/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./157/cgroup.cpu") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6602 attached [pid 6601] +++ exited with 0 +++ [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6602] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 164 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./157/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./154/cgroup" [pid 6602] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./157/cgroup" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./154/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6603 attached [pid 6602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] chdir("./162" [pid 5647] unlink("./157/cgroup") = 0 [pid 6603] set_robust_list(0x55557ccbf6e0, 24 [pid 6602] <... chdir resumed>) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 164 [pid 5644] <... unlink resumed>) = 0 [pid 6602] <... prctl resumed>) = 0 [pid 5647] getdents64(3 [pid 5644] getdents64(3 [pid 6602] setpgid(0, 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [] [pid 6602] <... setpgid resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] close(3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5647] <... close resumed>) = 0 [pid 5644] close(3 [pid 6602] <... symlink resumed>) = 0 [pid 5647] rmdir("./157" [pid 5644] <... close resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 6603] chdir("./162" [pid 6602] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] rmdir("./154" [pid 5647] mkdir("./158", 0777 [pid 6603] <... chdir resumed>) = 0 [pid 6602] <... symlink resumed>) = 0 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6602] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] <... mkdir resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6603] <... prctl resumed>) = 0 [pid 6603] setpgid(0, 0 [pid 6602] <... symlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] mkdir("./155", 0777 [pid 6603] <... setpgid resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6603] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6603] <... symlink resumed>) = 0 [pid 6603] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6604 attached [pid 6602] <... openat resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6604] set_robust_list(0x55557ccbf6e0, 24 [pid 6602] write(3, "1000", 4 [pid 5645] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6604] <... set_robust_list resumed>) = 0 [pid 6603] <... symlink resumed>) = 0 [pid 6602] <... write resumed>) = 4 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 160 [pid 6603] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... openat resumed>) = 3 [pid 6604] rt_sigprocmask(SIG_SETMASK, [] [pid 6603] <... symlink resumed>) = 0 [pid 6602] close(3 [pid 6604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6602] <... close resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6605 attached [pid 6604] chdir("./158" [pid 6602] symlink("/dev/binderfs", "./binderfs" [pid 5645] fstat(3 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] set_robust_list(0x55557ccbf6e0, 24 [pid 6604] <... chdir resumed>) = 0 [pid 6602] <... symlink resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 157 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6603] <... openat resumed>) = 3 [pid 6602] write(1, "executing program\n", 18 [pid 5645] getdents64(3 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] <... prctl resumed>) = 0 [pid 6602] <... write resumed>) = 18 executing program [pid 6604] setpgid(0, 0 [pid 6602] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6604] <... setpgid resumed>) = 0 [pid 6603] write(3, "1000", 4 [pid 6602] <... socket resumed>) = 3 [pid 5645] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] chdir("./155" [pid 6604] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6605] <... chdir resumed>) = 0 [pid 6602] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6604] <... symlink resumed>) = 0 [pid 6603] <... write resumed>) = 4 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6603] close(3 [pid 5645] newfstatat(AT_FDCWD, "./156/binderfs" [pid 6603] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6603] symlink("/dev/binderfs", "./binderfs" [pid 5645] unlink("./156/binderfs" [pid 6605] <... prctl resumed>) = 0 [pid 6603] <... symlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6605] setpgid(0, 0 [pid 6604] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6605] <... setpgid resumed>) = 0 [pid 6604] <... symlink resumed>) = 0 [pid 6603] write(1, "executing program\n", 18 [pid 6602] <... sendmsg resumed>) = 260 executing program [pid 5645] umount2("./156/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6604] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6603] <... write resumed>) = 18 [pid 6602] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6604] <... symlink resumed>) = 0 [pid 6603] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] newfstatat(AT_FDCWD, "./156/cgroup.net" [pid 6602] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6605] <... symlink resumed>) = 0 [pid 5645] unlink("./156/cgroup.net" [pid 6605] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6603] <... socket resumed>) = 3 [pid 6602] close(4 [pid 5645] <... unlink resumed>) = 0 [pid 6605] <... symlink resumed>) = 0 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./156/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6604] <... openat resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6602] close(5 [pid 5645] newfstatat(AT_FDCWD, "./156/cgroup.cpu" [pid 6603] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6605] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6604] write(3, "1000", 4 [pid 6602] close(6) = -1 EBADF (Bad file descriptor) [pid 6604] <... write resumed>) = 4 [pid 6602] close(7) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./156/cgroup.cpu" [pid 6605] <... symlink resumed>) = 0 [pid 6604] close(3 [pid 6602] close(8 [pid 5645] <... unlink resumed>) = 0 [pid 5645] umount2("./156/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./156/cgroup" [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6604] <... close resumed>) = 0 [pid 6603] <... sendmsg resumed>) = 260 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6604] symlink("/dev/binderfs", "./binderfs" [pid 6602] close(9) = -1 EBADF (Bad file descriptor) [pid 6602] close(10 [pid 6605] <... openat resumed>) = 3 [pid 6604] <... symlink resumed>) = 0 [pid 6603] close(3 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./156/cgroup" [pid 6605] write(3, "1000", 4 [pid 6604] write(1, "executing program\n", 18 [pid 6603] <... close resumed>) = 0 [pid 6602] close(11 [pid 6605] <... write resumed>) = 4 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6605] close(3 [pid 6602] close(12 [pid 6605] <... close resumed>) = 0 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] symlink("/dev/binderfs", "./binderfs" [pid 6602] close(13 [pid 6605] <... symlink resumed>) = 0 [pid 6604] <... write resumed>) = 18 [pid 6603] close(4 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 executing program [pid 6604] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6603] close(5 [pid 5645] close(3 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6605] write(1, "executing program\n", 18 [pid 6604] <... socket resumed>) = 3 [pid 6602] close(14 [pid 5645] <... close resumed>) = 0 [pid 6603] close(6 [pid 6605] <... write resumed>) = 18 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6602] close(15 [pid 6605] <... socket resumed>) = 3 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6604] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(16 [pid 5645] rmdir("./156" [pid 6603] close(7 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(17) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(18 [pid 5645] <... rmdir resumed>) = 0 [pid 6603] close(8 [pid 6602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] close(19) = -1 EBADF (Bad file descriptor) [pid 6602] close(20) = -1 EBADF (Bad file descriptor) [pid 6602] close(21) = -1 EBADF (Bad file descriptor) [pid 6602] close(22) = -1 EBADF (Bad file descriptor) [pid 6602] close(23) = -1 EBADF (Bad file descriptor) [pid 6602] close(24) = -1 EBADF (Bad file descriptor) [pid 6602] close(25) = -1 EBADF (Bad file descriptor) [pid 6602] close(26) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(9 [pid 6602] close(27) = -1 EBADF (Bad file descriptor) [pid 6602] close(28) = -1 EBADF (Bad file descriptor) [pid 6602] close(29) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] exit_group(0 [pid 5645] mkdir("./157", 0777 [pid 6603] close(10 [pid 6602] <... exit_group resumed>) = ? [pid 6605] <... sendmsg resumed>) = 260 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6603] close(11 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(12 [pid 6605] close(3 [pid 6604] <... sendmsg resumed>) = 260 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6605] <... close resumed>) = 0 [pid 6603] close(13 [pid 6605] close(4 [pid 6604] close(3 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6602] +++ exited with 0 +++ [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(14 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6604] <... close resumed>) = 0 [pid 6604] close(4) = -1 EBADF (Bad file descriptor) [pid 6605] close(5 [pid 6604] close(5 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(15ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6606 attached [pid 6605] close(6 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 159 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(16 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(7 [pid 6604] close(6 [pid 6603] close(17 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] set_robust_list(0x55557ccbf6e0, 24 [pid 6605] close(8 [pid 6604] close(7 [pid 6603] close(18 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(9 [pid 6604] close(8) = -1 EBADF (Bad file descriptor) [pid 6604] close(9) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(10 [pid 6603] close(19 [pid 6605] close(10 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(11) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(12 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(11 [pid 6604] close(13 [pid 6603] close(20 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] close(12 [pid 6603] close(21 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(14) = -1 EBADF (Bad file descriptor) [pid 6604] close(15) = -1 EBADF (Bad file descriptor) [pid 6605] close(13 [pid 6604] close(16 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(17 [pid 6603] close(22 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(18 [pid 6606] rt_sigprocmask(SIG_SETMASK, [] [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(19) = -1 EBADF (Bad file descriptor) [pid 6604] close(20) = -1 EBADF (Bad file descriptor) [pid 6606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6605] close(14 [pid 6604] close(21 [pid 6603] close(23 [pid 5649] <... restart_syscall resumed>) = 0 [pid 6606] chdir("./157" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] <... chdir resumed>) = 0 [pid 6605] close(15 [pid 6604] close(22 [pid 6603] close(24 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(23) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(24) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6604] close(25 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(26) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6604] close(27 [pid 5649] <... openat resumed>) = 3 [pid 6605] close(16 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(25 [pid 6606] <... prctl resumed>) = 0 [pid 6605] close(17 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] setpgid(0, 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(26 [pid 6604] close(28 [pid 5649] fstat(3 [pid 6606] <... setpgid resumed>) = 0 [pid 6605] close(18 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6606] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6604] close(29 [pid 6603] close(27 [pid 5649] getdents64(3 [pid 6605] close(19 [pid 6604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(28 [pid 6604] exit_group(0 [pid 6605] close(20 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] close(29 [pid 6605] close(21 [pid 6603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] exit_group(0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6605] close(22) = -1 EBADF (Bad file descriptor) [pid 6603] <... exit_group resumed>) = ? [pid 6606] <... symlink resumed>) = 0 [pid 6605] close(23 [pid 6604] <... exit_group resumed>) = ? [pid 5649] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6605] close(24 [pid 6606] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6603] +++ exited with 0 +++ [pid 5649] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6606] <... symlink resumed>) = 0 [pid 6604] +++ exited with 0 +++ [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./162/binderfs" [pid 6606] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6605] close(25 [pid 6606] <... symlink resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6605] close(26 [pid 5649] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6606] <... openat resumed>) = 3 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6606] write(3, "1000", 4 [pid 6605] close(27 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5648] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6606] <... write resumed>) = 4 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./162/cgroup.net" [pid 6606] close(3 [pid 6605] close(28 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... openat resumed>) = 3 [pid 6606] <... close resumed>) = 0 [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5649] unlink("./162/cgroup.net" [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6606] symlink("/dev/binderfs", "./binderfs" [pid 6605] close(29 [pid 5649] <... unlink resumed>) = 0 [pid 5648] getdents64(3 [pid 5647] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6605] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... symlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./162/cgroup.cpu" [pid 5648] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6605] <... exit_group resumed>) = ? [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6606] write(1, "executing program\n", 18 [pid 5649] unlink("./162/cgroup.cpu" [pid 5648] unlink("./162/binderfs" [pid 6606] <... write resumed>) = 18 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 executing program [pid 5649] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 6606] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6605] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6606] <... socket resumed>) = 3 [pid 5649] newfstatat(AT_FDCWD, "./162/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6606] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] newfstatat(AT_FDCWD, "./162/cgroup.net" [pid 5649] unlink("./162/cgroup" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./162/cgroup.net" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] getdents64(3 [pid 5648] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] close(3 [pid 5648] newfstatat(AT_FDCWD, "./162/cgroup.cpu" [pid 5649] <... close resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] newfstatat(AT_FDCWD, "./158/binderfs" [pid 5649] rmdir("./162" [pid 5648] unlink("./162/cgroup.cpu" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./158/binderfs" [pid 5649] mkdir("./163", 0777 [pid 5648] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] fstat(3 [pid 6606] <... sendmsg resumed>) = 260 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] newfstatat(AT_FDCWD, "./162/cgroup" [pid 5644] getdents64(3 [pid 6606] close(3 [pid 5647] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6606] <... close resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] unlink("./162/cgroup" [pid 5644] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] close(4 [pid 5647] newfstatat(AT_FDCWD, "./158/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6606] close(5 [pid 5647] unlink("./158/cgroup.net" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... unlink resumed>) = 0 [pid 6606] close(6) = -1 EBADF (Bad file descriptor) [pid 6606] close(7 [pid 5647] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./155/binderfs" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6606] close(8) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./158/cgroup.cpu" [pid 6606] close(9 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] unlink("./155/binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6607 attached [pid 6606] close(10 [pid 5648] close(3 [pid 5647] unlink("./158/cgroup.cpu" [pid 5644] <... unlink resumed>) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6606] close(11 [pid 5644] umount2("./155/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(12 [pid 5647] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6606] close(13 [pid 5647] newfstatat(AT_FDCWD, "./158/cgroup" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rmdir("./162" [pid 6606] close(14 [pid 5647] unlink("./158/cgroup" [pid 6607] set_robust_list(0x55557ccbf6e0, 24 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] close(15 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 165 [pid 5648] mkdir("./163", 0777 [pid 5644] newfstatat(AT_FDCWD, "./155/cgroup.net" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 6606] close(16 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [] [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... mkdir resumed>) = 0 [pid 5647] close(3 [pid 6607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6606] close(17 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... close resumed>) = 0 [pid 5644] unlink("./155/cgroup.net" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(18 [pid 5647] rmdir("./158" [pid 6607] chdir("./163" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... rmdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6607] <... chdir resumed>) = 0 [pid 6606] close(19 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] umount2("./155/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] mkdir("./159", 0777 [pid 6607] <... prctl resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6608 attached [pid 6607] setpgid(0, 0 [pid 6606] close(20 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./155/cgroup.cpu" [pid 6608] set_robust_list(0x55557ccbf6e0, 24 [pid 6607] <... setpgid resumed>) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6606] close(21 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 165 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6607] <... symlink resumed>) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] unlink("./155/cgroup.cpu" [pid 6608] rt_sigprocmask(SIG_SETMASK, [] [pid 6606] close(22 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6607] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6609 attached [pid 6606] close(23 [pid 5644] umount2("./155/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6606] close(24) = -1 EBADF (Bad file descriptor) [pid 6606] close(25) = -1 EBADF (Bad file descriptor) [pid 6606] close(26) = -1 EBADF (Bad file descriptor) [pid 6606] close(27 [pid 6609] set_robust_list(0x55557ccbf6e0, 24 [pid 6608] chdir("./163" [pid 6607] <... symlink resumed>) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 161 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] <... chdir resumed>) = 0 [pid 6607] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6606] close(28 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] newfstatat(AT_FDCWD, "./155/cgroup" [pid 6609] rt_sigprocmask(SIG_SETMASK, [] [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] <... symlink resumed>) = 0 [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6608] <... prctl resumed>) = 0 [pid 6606] close(29 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6609] chdir("./159" [pid 6608] setpgid(0, 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./155/cgroup" [pid 6608] <... setpgid resumed>) = 0 [pid 6606] exit_group(0 [pid 6608] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6606] <... exit_group resumed>) = ? [pid 6609] <... chdir resumed>) = 0 [pid 6607] <... openat resumed>) = 3 [pid 5644] <... unlink resumed>) = 0 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6608] <... symlink resumed>) = 0 [pid 5644] getdents64(3 [pid 6609] <... prctl resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6609] setpgid(0, 0 [pid 6607] write(3, "1000", 4 [pid 5644] close(3 [pid 6609] <... setpgid resumed>) = 0 [pid 6608] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6607] <... write resumed>) = 4 [pid 6609] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5644] <... close resumed>) = 0 [pid 6608] <... symlink resumed>) = 0 [pid 6606] +++ exited with 0 +++ [pid 5644] rmdir("./155" [pid 6607] close(3 [pid 6609] <... symlink resumed>) = 0 [pid 6608] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6607] <... close resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... rmdir resumed>) = 0 [pid 6607] symlink("/dev/binderfs", "./binderfs" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6609] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 6608] <... symlink resumed>) = 0 [pid 6607] <... symlink resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] mkdir("./156", 0777 [pid 6609] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6607] write(1, "executing program\n", 18 [pid 5644] <... mkdir resumed>) = 0 [pid 6607] <... write resumed>) = 18 [pid 6607] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6607] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6609] <... symlink resumed>) = 0 [pid 6608] <... openat resumed>) = 3 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] write(3, "1000", 4 [pid 5645] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6609] <... openat resumed>) = 3 [pid 6608] <... write resumed>) = 4 [pid 6607] <... sendmsg resumed>) = 260 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6608] close(3 [pid 5645] <... openat resumed>) = 3 [pid 6609] write(3, "1000", 4 [pid 6608] <... close resumed>) = 0 [pid 6607] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6610 attached [pid 6609] <... write resumed>) = 4 [pid 6608] symlink("/dev/binderfs", "./binderfs" [pid 5645] fstat(3 [pid 6610] set_robust_list(0x55557ccbf6e0, 24 [pid 6609] close(3 [pid 6608] <... symlink resumed>) = 0 [pid 6607] <... close resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 158 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] <... close resumed>) = 0 [pid 6607] close(4 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] symlink("/dev/binderfs", "./binderfs" [pid 6608] write(1, "executing program\n", 18 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] <... symlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6610] chdir("./156" [pid 6609] write(1, "executing program\n", 18 [pid 6608] <... write resumed>) = 18 [pid 6607] close(5 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6610] <... chdir resumed>) = 0 [pid 6608] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6609] <... write resumed>) = 18 executing program [pid 6608] <... socket resumed>) = 3 [pid 6607] close(6 [pid 6610] <... prctl resumed>) = 0 [pid 6609] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6608] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] setpgid(0, 0 [pid 6609] <... socket resumed>) = 3 [pid 6607] close(7 [pid 6610] <... setpgid resumed>) = 0 [pid 6609] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6608] <... sendmsg resumed>) = 260 [pid 6607] close(8 [pid 5645] newfstatat(AT_FDCWD, "./157/binderfs" [pid 6610] <... symlink resumed>) = 0 [pid 6609] <... sendmsg resumed>) = 260 [pid 6608] close(3 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6610] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6609] close(3 [pid 6608] <... close resumed>) = 0 [pid 6607] close(9 [pid 5645] unlink("./157/binderfs" [pid 6610] <... symlink resumed>) = 0 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6610] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6609] <... close resumed>) = 0 [pid 6608] close(4 [pid 6607] close(10 [pid 5645] umount2("./157/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6609] close(4 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] <... symlink resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(5 [pid 6607] close(11 [pid 5645] newfstatat(AT_FDCWD, "./157/cgroup.net" [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6609] close(5 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6610] <... openat resumed>) = 3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(6 [pid 6607] close(12 [pid 5645] unlink("./157/cgroup.net" [pid 6610] write(3, "1000", 4 [pid 6609] close(6 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6610] <... write resumed>) = 4 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(7 [pid 6607] close(13 [pid 6610] close(3 [pid 6609] close(7 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./157/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] <... close resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(8 [pid 6607] close(14 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6610] symlink("/dev/binderfs", "./binderfs" [pid 6609] close(8 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./157/cgroup.cpu" [pid 6610] <... symlink resumed>) = 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(9 [pid 6609] close(9 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(15 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6610] write(1, "executing program\n", 18 executing program [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(10 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... write resumed>) = 18 [pid 6609] close(10 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(16 [pid 5645] unlink("./157/cgroup.cpu" [pid 6610] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(11 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6607] close(17) = -1 EBADF (Bad file descriptor) [pid 6607] close(18) = -1 EBADF (Bad file descriptor) [pid 6607] close(19 [pid 6609] close(11 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./157/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] <... socket resumed>) = 3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(12 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6609] close(12 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./157/cgroup" [pid 6610] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(13 [pid 6607] close(20 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6609] close(13 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./157/cgroup" [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(14 [pid 5645] <... unlink resumed>) = 0 [pid 6609] close(14 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(15 [pid 5645] getdents64(3 [pid 6609] close(15 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(16 [pid 6607] close(21 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6609] close(16 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(3 [pid 6610] <... sendmsg resumed>) = 260 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(17 [pid 6607] close(22 [pid 6609] close(17 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = 0 [pid 6610] close(3 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(18 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./157" [pid 6610] <... close resumed>) = 0 [pid 6609] close(18 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(23 [pid 6610] close(4 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(19 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(19 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(24 [pid 6610] close(5 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(20 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./158", 0777 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(20 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(25 [pid 6610] close(6 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(21 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(21 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(26 [pid 6610] close(7 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] close(27 [pid 6610] close(8 [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(9 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(22 [pid 6607] close(28 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(22 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6610] close(10 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(23 [pid 6607] close(29 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(23 [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(11 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] close(24) = -1 EBADF (Bad file descriptor) [pid 6608] close(25) = -1 EBADF (Bad file descriptor) [pid 6608] close(26) = -1 EBADF (Bad file descriptor) [pid 6609] close(24 [pid 6608] close(27 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(25) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] exit_group(0ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6611 attached [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(26 [pid 6608] close(28 [pid 6607] <... exit_group resumed>) = ? [pid 6610] close(12 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(27 [pid 6608] close(29 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 160 [pid 6611] set_robust_list(0x55557ccbf6e0, 24 [pid 6610] close(13 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(28 [pid 6611] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] close(14 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6608] exit_group(0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] close(29 [pid 6608] <... exit_group resumed>) = ? [pid 6611] chdir("./158" [pid 6610] close(15 [pid 6609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6607] +++ exited with 0 +++ [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] close(16 [pid 6611] <... chdir resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6609] exit_group(0 [pid 6608] +++ exited with 0 +++ [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6610] close(17 [pid 6609] <... exit_group resumed>) = ? [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6611] <... prctl resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] setpgid(0, 0 [pid 6610] close(18 [pid 6611] <... setpgid resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] close(19) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6610] close(20 [pid 6609] +++ exited with 0 +++ [pid 5649] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6610] close(21 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6611] <... symlink resumed>) = 0 [pid 6610] close(22 [pid 5649] <... openat resumed>) = 3 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 6610] close(23 [pid 6611] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] <... symlink resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6610] close(24 [pid 6611] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5647] <... restart_syscall resumed>) = 0 [pid 6610] close(25 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6611] <... symlink resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6610] close(26 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] write(3, "1000", 4 [pid 6610] close(27 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] <... write resumed>) = 4 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./163/binderfs" [pid 5648] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6611] close(3 [pid 6610] close(28 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5647] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6611] <... close resumed>) = 0 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6611] symlink("/dev/binderfs", "./binderfs" [pid 6610] close(29 [pid 5647] <... openat resumed>) = 3 [pid 6610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] fstat(3 [pid 6611] <... symlink resumed>) = 0 [pid 6610] exit_group(0 [pid 5649] newfstatat(AT_FDCWD, "./163/cgroup.net" [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] fstat(3 [pid 6611] write(1, "executing program\n", 18 [pid 6610] <... exit_group resumed>) = ? [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] getdents64(3 [pid 6611] <... write resumed>) = 18 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6611] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6611] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6610] +++ exited with 0 +++ [pid 5649] unlink("./163/cgroup.net" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] getdents64(3 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] newfstatat(AT_FDCWD, "./163/cgroup.cpu" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6611] <... sendmsg resumed>) = 260 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./163/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] close(3 [pid 5649] unlink("./163/cgroup.cpu" [pid 5648] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./159/binderfs" [pid 6611] <... close resumed>) = 0 [pid 5649] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./163/cgroup.net" [pid 5647] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] close(4 [pid 5649] newfstatat(AT_FDCWD, "./163/cgroup" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./163/cgroup" [pid 5648] unlink("./163/cgroup.net" [pid 5647] newfstatat(AT_FDCWD, "./159/cgroup.net" [pid 5644] <... openat resumed>) = 3 [pid 6611] close(5 [pid 5648] <... unlink resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(6) = -1 EBADF (Bad file descriptor) [pid 6611] close(7) = -1 EBADF (Bad file descriptor) [pid 6611] close(8) = -1 EBADF (Bad file descriptor) [pid 6611] close(9) = -1 EBADF (Bad file descriptor) [pid 6611] close(10 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] fstat(3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./159/cgroup.net" [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6611] close(11 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] newfstatat(AT_FDCWD, "./163/cgroup.cpu" [pid 5647] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6611] close(12 [pid 5649] <... close resumed>) = 0 [pid 5648] unlink("./163/cgroup.cpu" [pid 5647] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./163" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] close(13) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 5648] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./159/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] close(14 [pid 5649] mkdir("./164", 0777 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./156/binderfs" [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./163/cgroup" [pid 5647] unlink("./159/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] close(15) = -1 EBADF (Bad file descriptor) [pid 6611] close(16) = -1 EBADF (Bad file descriptor) [pid 6611] close(17) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] unlink("./156/binderfs" [pid 6611] close(18 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] unlink("./163/cgroup" [pid 5647] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./156/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6612 attached [pid 6611] close(19 [pid 5648] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./159/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6612] set_robust_list(0x55557ccbf6e0, 24 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(20 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./156/cgroup.net" [pid 6611] close(21 [pid 6612] rt_sigprocmask(SIG_SETMASK, [] [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./156/cgroup.net" [pid 6611] close(22 [pid 5648] <... close resumed>) = 0 [pid 6612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(23 [pid 5648] rmdir("./163" [pid 5647] unlink("./159/cgroup" [pid 5644] umount2("./156/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6612] chdir("./164" [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 166 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6611] close(24 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] mkdir("./164", 0777 [pid 5647] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./156/cgroup.cpu" [pid 6612] <... chdir resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] close(25 [pid 6612] <... prctl resumed>) = 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6611] close(26 [pid 6612] setpgid(0, 0 [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] close(3 [pid 5644] unlink("./156/cgroup.cpu" [pid 6612] <... setpgid resumed>) = 0 [pid 6611] close(27 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... close resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6612] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] rmdir("./159" [pid 5644] umount2("./156/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6612] <... symlink resumed>) = 0 [pid 6611] close(28 [pid 6612] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rmdir resumed>) = 0 [pid 6611] close(29) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./156/cgroup" [pid 5647] mkdir("./160", 0777 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6611] exit_group(0 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] unlink("./156/cgroup" [pid 6612] <... symlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6613 attached [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 166 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6613] set_robust_list(0x55557ccbf6e0, 24 [pid 6612] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6611] <... exit_group resumed>) = ? [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] getdents64(3 [pid 6613] <... set_robust_list resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [] [pid 6612] <... symlink resumed>) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] close(3 [pid 6613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... close resumed>) = 0 [pid 5644] rmdir("./156" [pid 6612] <... openat resumed>) = 3 [pid 5644] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6614 attached [pid 6613] chdir("./164" [pid 6612] write(3, "1000", 4 [pid 6611] +++ exited with 0 +++ [pid 5644] mkdir("./157", 0777 [pid 6614] set_robust_list(0x55557ccbf6e0, 24 [pid 6613] <... chdir resumed>) = 0 [pid 6612] <... write resumed>) = 4 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 162 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... mkdir resumed>) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6612] close(3 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6613] <... prctl resumed>) = 0 [pid 6612] <... close resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6613] setpgid(0, 0) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6613] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] rt_sigprocmask(SIG_SETMASK, [] [pid 6612] symlink("/dev/binderfs", "./binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6615 attached [pid 6613] <... symlink resumed>) = 0 [pid 6615] set_robust_list(0x55557ccbf6e0, 24 [pid 6614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6612] <... symlink resumed>) = 0 [pid 5645] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] <... set_robust_list resumed>) = 0 [pid 6613] <... symlink resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 159 [pid 6615] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] chdir("./160" [pid 6613] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6612] write(1, "executing program\n", 18 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6615] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6614] <... chdir resumed>) = 0 [pid 6613] <... symlink resumed>) = 0 [pid 6612] <... write resumed>) = 18 [pid 5645] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6615] chdir("./157" [pid 6612] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... openat resumed>) = 3 [pid 6614] <... prctl resumed>) = 0 [pid 6613] <... openat resumed>) = 3 [pid 6612] <... socket resumed>) = 3 [pid 5645] fstat(3 [pid 6614] setpgid(0, 0 [pid 6615] <... chdir resumed>) = 0 [pid 6613] write(3, "1000", 4 [pid 6612] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... setpgid resumed>) = 0 [pid 6613] <... write resumed>) = 4 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6615] <... prctl resumed>) = 0 [pid 6615] setpgid(0, 0) = 0 [pid 6615] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6615] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6614] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6613] close(3 [pid 6612] <... sendmsg resumed>) = 260 [pid 5645] getdents64(3 [pid 6615] <... symlink resumed>) = 0 [pid 6614] <... symlink resumed>) = 0 [pid 6613] <... close resumed>) = 0 [pid 6612] close(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6614] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6613] symlink("/dev/binderfs", "./binderfs" [pid 6612] <... close resumed>) = 0 [pid 6615] <... symlink resumed>) = 0 [pid 6614] <... symlink resumed>) = 0 [pid 6613] <... symlink resumed>) = 0 [pid 6612] close(4 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6613] write(1, "executing program\n", 18 [pid 5645] newfstatat(AT_FDCWD, "./158/binderfs" [pid 6613] <... write resumed>) = 18 executing program [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6613] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... openat resumed>) = 3 [pid 6614] <... symlink resumed>) = 0 [pid 6613] <... socket resumed>) = 3 [pid 6612] close(5 [pid 5645] unlink("./158/binderfs" [pid 6615] write(3, "1000", 4 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6613] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... write resumed>) = 4 [pid 6614] <... openat resumed>) = 3 [pid 6612] close(6 [pid 5645] <... unlink resumed>) = 0 [pid 6615] close(3 [pid 6614] write(3, "1000", 4 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... close resumed>) = 0 [pid 6614] <... write resumed>) = 4 [pid 6612] close(7 [pid 5645] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6614] close(3 [pid 6613] <... sendmsg resumed>) = 260 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6613] close(3) = 0 [pid 6613] close(4 [pid 6612] close(8 [pid 5645] newfstatat(AT_FDCWD, "./158/cgroup.net" [pid 6614] <... close resumed>) = 0 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] symlink("/dev/binderfs", "./binderfs" [pid 6613] close(5) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6613] close(6) = -1 EBADF (Bad file descriptor) [pid 6614] <... symlink resumed>) = 0 [pid 6613] close(7 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(8) = -1 EBADF (Bad file descriptor) [pid 6613] close(9) = -1 EBADF (Bad file descriptor) [pid 6612] close(9 [pid 6614] write(1, "executing program\n", 18 [pid 5645] unlink("./158/cgroup.net" [pid 6615] write(1, "executing program\n", 18 [pid 6614] <... write resumed>) = 18 [pid 6613] close(10 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6615] <... write resumed>) = 18 [pid 6614] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(10 [pid 5645] <... unlink resumed>) = 0 executing program [pid 6615] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6613] close(11 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... socket resumed>) = 3 [pid 6613] close(12 [pid 6612] close(11 [pid 6615] <... socket resumed>) = 3 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6614] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6613] close(13 [pid 6612] close(12 [pid 6615] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... sendmsg resumed>) = 260 [pid 6613] close(14 [pid 6612] close(13 [pid 5645] newfstatat(AT_FDCWD, "./158/cgroup.cpu" [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6614] close(3 [pid 6612] close(14 [pid 6614] <... close resumed>) = 0 [pid 6613] close(15) = -1 EBADF (Bad file descriptor) [pid 6614] close(4 [pid 6613] close(16 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(5 [pid 6613] close(17 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(6 [pid 6613] close(18 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./158/cgroup.cpu" [pid 6612] close(15 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(7 [pid 6613] close(19 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6615] <... sendmsg resumed>) = 260 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(8 [pid 6613] close(20 [pid 6612] close(16 [pid 5645] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] close(3 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... close resumed>) = 0 [pid 6614] close(9 [pid 6613] close(21 [pid 6612] close(17 [pid 6615] close(4 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(10 [pid 6613] close(22 [pid 6612] close(18 [pid 5645] newfstatat(AT_FDCWD, "./158/cgroup" [pid 6615] close(5 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(11 [pid 6613] close(23 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(12 [pid 6613] close(24 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(13 [pid 6613] close(25 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(14 [pid 6613] close(26 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(15 [pid 6613] close(27 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(16 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(19 [pid 5645] unlink("./158/cgroup" [pid 6615] close(6 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(20 [pid 6615] close(7 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(8 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(28 [pid 6612] close(21 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(17 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6615] close(9 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] close(29 [pid 6612] close(22 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(18 [pid 6613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6615] close(10 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6613] exit_group(0 [pid 6612] close(23 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(19 [pid 6613] <... exit_group resumed>) = ? [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6615] close(11 [pid 6612] close(24 [pid 5645] close(3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(12 [pid 6612] close(25 [pid 5645] <... close resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6615] close(13 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./158" [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(26 [pid 6615] close(14 [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] close(27 [pid 6614] close(20) = -1 EBADF (Bad file descriptor) [pid 6614] close(21 [pid 6615] close(15 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./159", 0777 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(22 [pid 6613] +++ exited with 0 +++ [pid 6612] close(28 [pid 5645] <... mkdir resumed>) = 0 [pid 6615] close(16 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(23 [pid 6612] close(29 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6615] close(17 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] close(24) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] close(18 [pid 6614] close(25 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6614] close(26 [pid 5648] <... openat resumed>) = 3 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6612] exit_group(0 [pid 6614] close(27 [pid 5648] fstat(3 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6614] close(28 [pid 5648] getdents64(3 [pid 6614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6614] close(29) = -1 EBADF (Bad file descriptor) [pid 6614] exit_group(0 [pid 5648] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6615] close(19 [pid 6614] <... exit_group resumed>) = ? [pid 6612] <... exit_group resumed>) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6616 attached [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6614] +++ exited with 0 +++ [pid 6616] set_robust_list(0x55557ccbf6e0, 24 [pid 6615] close(20 [pid 5648] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6616] <... set_robust_list resumed>) = 0 [pid 6615] close(21 [pid 5648] unlink("./164/binderfs" [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 161 [pid 6616] rt_sigprocmask(SIG_SETMASK, [] [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6615] close(22 [pid 5648] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] close(23) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./164/cgroup.net" [pid 6616] chdir("./159" [pid 6615] close(24 [pid 6612] +++ exited with 0 +++ [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6616] <... chdir resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6615] close(25) = -1 EBADF (Bad file descriptor) [pid 6615] close(26) = -1 EBADF (Bad file descriptor) [pid 6615] close(27) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./164/cgroup.net" [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6615] close(28 [pid 5648] <... unlink resumed>) = 0 [pid 6616] <... prctl resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 6616] setpgid(0, 0 [pid 6615] close(29 [pid 6616] <... setpgid resumed>) = 0 [pid 6615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6616] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6615] exit_group(0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6615] <... exit_group resumed>) = ? [pid 6616] <... symlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./164/cgroup.cpu" [pid 6616] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./164/cgroup.cpu" [pid 6615] +++ exited with 0 +++ [pid 6616] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6616] <... symlink resumed>) = 0 [pid 5648] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = 3 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6616] <... openat resumed>) = 3 [pid 5648] newfstatat(AT_FDCWD, "./164/cgroup" [pid 5647] fstat(3 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6616] write(3, "1000", 4 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6616] <... write resumed>) = 4 [pid 5649] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./164/cgroup" [pid 5644] <... restart_syscall resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6616] close(3 [pid 5647] getdents64(3 [pid 6616] <... close resumed>) = 0 [pid 5649] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... unlink resumed>) = 0 [pid 6616] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... openat resumed>) = 3 [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6616] <... symlink resumed>) = 0 [pid 5649] fstat(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6616] write(1, "executing program\n", 18 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6616] <... write resumed>) = 18 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... close resumed>) = 0 [pid 6616] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 5649] getdents64(3 [pid 5648] rmdir("./164" [pid 5647] newfstatat(AT_FDCWD, "./160/binderfs" [pid 5644] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6616] <... socket resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... rmdir resumed>) = 0 [pid 5649] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... openat resumed>) = 3 [pid 6616] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] mkdir("./165", 0777 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5648] <... mkdir resumed>) = 0 [pid 5647] unlink("./160/binderfs" [pid 5644] fstat(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... unlink resumed>) = 0 [pid 5649] unlink("./164/binderfs" [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] getdents64(3 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6616] <... sendmsg resumed>) = 260 [pid 5649] <... unlink resumed>) = 0 [pid 5647] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6616] close(3 [pid 5649] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./160/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./157/binderfs" [pid 5647] unlink("./160/cgroup.net") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6617 attached [pid 6616] <... close resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./164/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] set_robust_list(0x55557ccbf6e0, 24 [pid 6616] close(4 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 167 [pid 5647] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./157/binderfs" [pid 6617] <... set_robust_list resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./164/cgroup.net" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 6616] close(5 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./160/cgroup.cpu" [pid 5644] umount2("./157/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] chdir("./165" [pid 6616] close(6 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] <... chdir resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./164/cgroup.cpu" [pid 5647] unlink("./160/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./157/cgroup.net" [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6616] close(7 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] <... prctl resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./164/cgroup.cpu" [pid 6617] setpgid(0, 0 [pid 6616] close(8 [pid 5649] <... unlink resumed>) = 0 [pid 5644] unlink("./157/cgroup.net" [pid 6617] <... setpgid resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6617] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6616] close(9 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] <... symlink resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./164/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./160/cgroup" [pid 5644] umount2("./157/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6617] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6616] close(10 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] <... symlink resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./164/cgroup" [pid 5647] unlink("./160/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./157/cgroup.cpu" [pid 6617] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6616] close(11 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] <... symlink resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5644] unlink("./157/cgroup.cpu" [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6616] close(12 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] getdents64(3 [pid 5644] <... unlink resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... openat resumed>) = 3 [pid 6616] close(13 [pid 5649] close(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] umount2("./157/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(3 [pid 5649] <... close resumed>) = 0 [pid 6617] write(3, "1000", 4 [pid 6616] close(14 [pid 5649] rmdir("./164" [pid 5647] <... close resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6617] <... write resumed>) = 4 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 5647] rmdir("./160" [pid 5644] newfstatat(AT_FDCWD, "./157/cgroup" [pid 6617] close(3 [pid 6616] close(15 [pid 5649] mkdir("./165", 0777 [pid 5647] <... rmdir resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6617] <... close resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 5647] mkdir("./161", 0777 [pid 6617] symlink("/dev/binderfs", "./binderfs" [pid 6616] close(16 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] unlink("./157/cgroup" [pid 6617] <... symlink resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... unlink resumed>) = 0 [pid 6616] close(17 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6617] write(1, "executing program\n", 18 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6618 attached [pid 6617] <... write resumed>) = 18 [pid 6616] close(18 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6617] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(19) = -1 EBADF (Bad file descriptor) [pid 6618] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6616] close(20 [pid 5644] close(3 [pid 6618] rt_sigprocmask(SIG_SETMASK, [] [pid 6617] <... socket resumed>) = 3 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = 0 [pid 6616] close(21 [pid 5644] rmdir("./157" [pid 6618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6619 attached [pid 6618] chdir("./165" [pid 6616] close(22 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 167 [pid 5644] mkdir("./158", 0777 [pid 6617] <... sendmsg resumed>) = 260 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 163 [pid 5644] <... mkdir resumed>) = 0 [pid 6619] set_robust_list(0x55557ccbf6e0, 24 [pid 6618] <... chdir resumed>) = 0 [pid 6617] close(3 [pid 6616] close(23 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6619] <... set_robust_list resumed>) = 0 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6617] <... close resumed>) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] rt_sigprocmask(SIG_SETMASK, [] [pid 6618] <... prctl resumed>) = 0 [pid 6617] close(4 [pid 6616] close(24 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6618] setpgid(0, 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] close(25) = -1 EBADF (Bad file descriptor) [pid 6619] chdir("./161" [pid 6618] <... setpgid resumed>) = 0 [pid 6617] close(5 [pid 6619] <... chdir resumed>) = 0 [pid 6618] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6620 attached [pid 6619] <... prctl resumed>) = 0 [pid 6618] <... symlink resumed>) = 0 [pid 6617] close(6 [pid 6616] close(26 [pid 6620] set_robust_list(0x55557ccbf6e0, 24 [pid 6619] setpgid(0, 0 [pid 6618] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 160 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6619] <... setpgid resumed>) = 0 [pid 6618] <... symlink resumed>) = 0 [pid 6617] close(7 [pid 6616] close(27 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] rt_sigprocmask(SIG_SETMASK, [] [pid 6618] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6617] close(8 [pid 6616] close(28 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6618] <... symlink resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] close(9 [pid 6620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6619] <... symlink resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6617] close(10 [pid 6618] <... openat resumed>) = 3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(11) = -1 EBADF (Bad file descriptor) [pid 6617] close(12) = -1 EBADF (Bad file descriptor) [pid 6616] close(29 [pid 6617] close(13) = -1 EBADF (Bad file descriptor) [pid 6620] chdir("./158" [pid 6618] write(3, "1000", 4 [pid 6617] close(14 [pid 6618] <... write resumed>) = 4 [pid 6618] close(3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... chdir resumed>) = 0 [pid 6619] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6618] <... close resumed>) = 0 [pid 6617] close(15 [pid 6616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] symlink("/dev/binderfs", "./binderfs" [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... prctl resumed>) = 0 [pid 6618] <... symlink resumed>) = 0 [pid 6617] close(16 [pid 6616] exit_group(0 [pid 6620] setpgid(0, 0 [pid 6616] <... exit_group resumed>) = ? [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(17) = -1 EBADF (Bad file descriptor) [pid 6618] write(1, "executing program\n", 18 [pid 6617] close(18 [pid 6618] <... write resumed>) = 18 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6617] close(19 [pid 6618] <... socket resumed>) = 3 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6617] close(20 [pid 6620] <... setpgid resumed>) = 0 [pid 6619] <... symlink resumed>) = 0 [pid 6618] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6616] +++ exited with 0 +++ [pid 6620] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6619] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6620] <... symlink resumed>) = 0 [pid 6619] <... symlink resumed>) = 0 [pid 6617] close(21 [pid 6618] <... sendmsg resumed>) = 260 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6620] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... symlink resumed>) = 0 [pid 6619] <... openat resumed>) = 3 [pid 6618] close(3 [pid 6617] close(22 [pid 6620] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6619] write(3, "1000", 4 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... symlink resumed>) = 0 [pid 6618] <... close resumed>) = 0 [pid 6617] close(23 [pid 6619] <... write resumed>) = 4 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6619] close(3 [pid 6617] close(24 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] <... openat resumed>) = 3 [pid 6619] <... close resumed>) = 0 [pid 6618] close(4 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6620] write(3, "1000", 4 [pid 6619] symlink("/dev/binderfs", "./binderfs" [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(25 [pid 6620] <... write resumed>) = 4 [pid 6619] <... symlink resumed>) = 0 [pid 6618] close(5 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... openat resumed>) = 3 [pid 6620] close(3 [pid 6619] write(1, "executing program\n", 18 [pid 6617] close(26 [pid 6620] <... close resumed>) = 0 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(27 [pid 6618] close(6 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(28 [pid 6618] close(7 executing program [pid 6620] symlink("/dev/binderfs", "./binderfs" [pid 6619] <... write resumed>) = 18 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] fstat(3 [pid 6620] <... symlink resumed>) = 0 [pid 6619] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] close(29 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6620] write(1, "executing program\n", 18 [pid 6619] <... socket resumed>) = 3 [pid 6618] close(8 [pid 6617] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5645] getdents64(3 [pid 6620] <... write resumed>) = 18 [pid 6619] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6620] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6618] close(9 [pid 6617] exit_group(0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6617] <... exit_group resumed>) = ? [pid 6620] <... socket resumed>) = 3 [pid 5645] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6619] <... sendmsg resumed>) = 260 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6618] close(10) = -1 EBADF (Bad file descriptor) [pid 6618] close(11 [pid 6617] +++ exited with 0 +++ [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(3 [pid 6618] close(12 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] unlink("./159/binderfs" [pid 6619] <... close resumed>) = 0 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6619] close(4 [pid 6618] close(13 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6620] <... sendmsg resumed>) = 260 [pid 6619] close(5 [pid 6618] close(14 [pid 6620] close(3 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 5645] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] <... close resumed>) = 0 [pid 6619] close(6) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] close(4 [pid 6619] close(7 [pid 5645] newfstatat(AT_FDCWD, "./159/cgroup.net" [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6620] close(5 [pid 6619] close(8) = -1 EBADF (Bad file descriptor) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(9 [pid 5645] unlink("./159/cgroup.net" [pid 6620] close(6 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(10 [pid 6618] close(15 [pid 5648] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 6620] close(7 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6618] close(16 [pid 5648] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 5645] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6618] close(17 [pid 6620] close(8 [pid 6619] close(11 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(18 [pid 5645] newfstatat(AT_FDCWD, "./159/cgroup.cpu" [pid 6620] close(9 [pid 6619] close(12 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(19 [pid 6620] close(10 [pid 6619] close(13 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] unlink("./159/cgroup.cpu" [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(20 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6620] close(11 [pid 6619] close(14 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] close(12 [pid 6619] close(15 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] close(13 [pid 6619] close(16 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(21 [pid 5648] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] close(14 [pid 6619] close(17 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(22 [pid 5648] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./159/cgroup" [pid 6620] close(15 [pid 6619] close(18 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(23 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6620] close(16 [pid 6619] close(19 [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./165/binderfs" [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(24 [pid 5645] unlink("./159/cgroup" [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] close(17 [pid 6619] close(20 [pid 6618] close(25 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(21 [pid 6618] close(26 [pid 6620] close(18 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(22 [pid 5645] getdents64(3 [pid 6620] close(19 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(27 [pid 5648] newfstatat(AT_FDCWD, "./165/cgroup.net" [pid 6620] close(20 [pid 6619] close(23 [pid 5645] close(3 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... close resumed>) = 0 [pid 6620] close(21 [pid 6619] close(24 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./159" [pid 6620] close(22 [pid 6619] close(25 [pid 6618] close(28 [pid 5648] unlink("./165/cgroup.net" [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 6620] close(23) = -1 EBADF (Bad file descriptor) [pid 6619] close(26 [pid 5648] <... unlink resumed>) = 0 [pid 6620] close(24 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./160", 0777 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] close(27 [pid 6620] close(25 [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6618] close(29 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./165/cgroup.cpu" [pid 6620] close(26 [pid 6619] close(28 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6618] exit_group(0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6618] <... exit_group resumed>) = ? [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6620] close(27 [pid 6619] close(29 [pid 5648] unlink("./165/cgroup.cpu" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6620] close(28 [pid 5648] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6620] close(29 [pid 6619] exit_group(0 [pid 6620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6620] exit_group(0 [pid 6619] <... exit_group resumed>) = ? [pid 6618] +++ exited with 0 +++ [pid 5648] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6621 attached [pid 6620] <... exit_group resumed>) = ? [pid 6621] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] unlink("./165/cgroup" [pid 6621] <... set_robust_list resumed>) = 0 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 162 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] getdents64(3 [pid 6621] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] +++ exited with 0 +++ [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6620] +++ exited with 0 +++ [pid 5648] close(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6621] chdir("./160" [pid 5648] <... close resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6621] <... chdir resumed>) = 0 [pid 5649] <... restart_syscall resumed>) = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] rmdir("./165" [pid 6621] <... prctl resumed>) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6621] setpgid(0, 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6621] <... setpgid resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 6621] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5649] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] mkdir("./166", 0777 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... mkdir resumed>) = 0 [pid 6621] <... symlink resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5647] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] fstat(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6621] <... symlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6621] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5647] fstat(3 [pid 5644] <... openat resumed>) = 3 [pid 5649] getdents64(3 [pid 6621] <... symlink resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] fstat(3 [pid 5649] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5647] getdents64(3 [pid 5644] getdents64(3 [pid 6621] <... openat resumed>) = 3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6622 attached [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6621] write(3, "1000", 4 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] <... write resumed>) = 4 [pid 5647] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./158/binderfs" [pid 6621] close(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6621] <... close resumed>) = 0 [pid 5649] unlink("./165/binderfs" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 168 [pid 6622] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6621] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] unlink("./161/binderfs" [pid 5644] unlink("./158/binderfs" [pid 6622] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] <... symlink resumed>) = 0 [pid 5649] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] write(1, "executing program\n", 18 [pid 5644] umount2("./158/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6621] <... write resumed>) = 18 [pid 5647] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6622] chdir("./166" [pid 6621] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] newfstatat(AT_FDCWD, "./165/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] <... socket resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./161/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./158/cgroup.net" [pid 6622] <... chdir resumed>) = 0 [pid 6621] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] unlink("./165/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 6622] setpgid(0, 0) = 0 [pid 5647] unlink("./161/cgroup.net" [pid 5644] unlink("./158/cgroup.net" [pid 6622] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5647] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./158/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] <... sendmsg resumed>) = 260 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./161/cgroup.cpu" [pid 6622] <... symlink resumed>) = 0 [pid 6621] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./158/cgroup.cpu" [pid 6622] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./165/cgroup.cpu" [pid 6622] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./161/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./165/cgroup.cpu" [pid 6622] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] <... unlink resumed>) = 0 [pid 6622] <... symlink resumed>) = 0 [pid 6621] <... close resumed>) = 0 [pid 5649] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5644] unlink("./158/cgroup.cpu" [pid 6621] close(4 [pid 5647] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6622] <... openat resumed>) = 3 [pid 6621] close(5 [pid 5649] newfstatat(AT_FDCWD, "./165/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./161/cgroup" [pid 6622] write(3, "1000", 4 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./158/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6622] <... write resumed>) = 4 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6622] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./165/cgroup" [pid 6622] <... close resumed>) = 0 [pid 6621] close(6 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./158/cgroup" [pid 6622] symlink("/dev/binderfs", "./binderfs" [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./161/cgroup" [pid 6622] <... symlink resumed>) = 0 [pid 6621] close(7 [pid 5649] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6622] write(1, "executing program\n", 18 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] getdents64(3 [pid 5644] unlink("./158/cgroup" [pid 6622] <... write resumed>) = 18 [pid 6621] close(8 [pid 5649] close(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6622] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6622] <... socket resumed>) = 3 [pid 6621] close(9 [pid 5649] <... close resumed>) = 0 [pid 5647] close(3 [pid 5644] getdents64(3 [pid 6622] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./165" [pid 5647] <... close resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6621] close(10 [pid 5647] rmdir("./161" [pid 6622] <... sendmsg resumed>) = 260 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5644] close(3 [pid 6622] close(3 [pid 6621] close(11 [pid 6622] <... close resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] mkdir("./166", 0777 [pid 5647] mkdir("./162", 0777 [pid 5644] <... close resumed>) = 0 [pid 6622] close(4 [pid 6621] close(12 [pid 5644] rmdir("./158" [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6622] close(5 [pid 6621] close(13 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... rmdir resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] mkdir("./159", 0777 [pid 6622] close(6 [pid 6621] close(14 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6623 attached [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6623] set_robust_list(0x55557ccbf6e0, 24 [pid 6622] close(7 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 168 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6622] close(8 [pid 6623] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] close(15) = -1 EBADF (Bad file descriptor) [pid 6623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(16 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6625 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6624 attached [pid 6623] chdir("./166" [pid 6622] close(9 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] set_robust_list(0x55557ccbf6e0, 24 [pid 6624] set_robust_list(0x55557ccbf6e0, 24 [pid 6623] <... chdir resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(17 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 161 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6622] close(10 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 6624] rt_sigprocmask(SIG_SETMASK, [] [pid 6623] <... prctl resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(18 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 164 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] setpgid(0, 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(19 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] chdir("./162" [pid 6624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] <... setpgid resumed>) = 0 [pid 6622] close(11 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6625] <... chdir resumed>) = 0 [pid 6624] chdir("./159" [pid 6623] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(20 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] <... chdir resumed>) = 0 [pid 6622] close(12 [pid 6625] <... prctl resumed>) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6623] <... symlink resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] setpgid(0, 0 [pid 6624] <... prctl resumed>) = 0 [pid 6623] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6622] close(13 [pid 6621] close(21 [pid 6625] <... setpgid resumed>) = 0 [pid 6624] setpgid(0, 0 [pid 6623] <... symlink resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6624] <... setpgid resumed>) = 0 [pid 6623] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6622] close(14 [pid 6621] close(22 [pid 6624] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6623] <... symlink resumed>) = 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... symlink resumed>) = 0 [pid 6624] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] close(15 [pid 6621] close(23 [pid 6625] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(24 [pid 6622] close(16 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(25 [pid 6623] <... openat resumed>) = 3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... symlink resumed>) = 0 [pid 6622] close(17 [pid 6621] close(26 [pid 6625] <... symlink resumed>) = 0 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6624] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6623] write(3, "1000", 4 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... write resumed>) = 4 [pid 6622] close(18) = -1 EBADF (Bad file descriptor) [pid 6622] close(19 [pid 6624] <... symlink resumed>) = 0 [pid 6623] close(3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(27 [pid 6625] <... symlink resumed>) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6623] <... close resumed>) = 0 [pid 6622] close(20 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6624] <... openat resumed>) = 3 [pid 6623] symlink("/dev/binderfs", "./binderfs" [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] close(28 [pid 6625] <... openat resumed>) = 3 [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] write(3, "1000", 4 [pid 6624] write(3, "1000", 4 [pid 6623] <... symlink resumed>) = 0 [pid 6622] close(21 [pid 6621] close(29 [pid 6625] <... write resumed>) = 4 [pid 6624] <... write resumed>) = 4 [pid 6623] write(1, "executing program\n", 18 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6625] close(3 [pid 6624] close(3 [pid 6623] <... write resumed>) = 18 [pid 6622] close(22 [pid 6621] exit_group(0 [pid 6624] <... close resumed>) = 0 [pid 6623] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6624] symlink("/dev/binderfs", "./binderfs" [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = 0 [pid 6624] <... symlink resumed>) = 0 [pid 6623] <... socket resumed>) = 3 [pid 6622] close(23 [pid 6621] <... exit_group resumed>) = ? [pid 6625] symlink("/dev/binderfs", "./binderfs" [pid 6624] write(1, "executing program\n", 18 executing program [pid 6623] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6621] +++ exited with 0 +++ [pid 6625] <... symlink resumed>) = 0 [pid 6624] <... write resumed>) = 18 [pid 6622] close(24 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6625] write(1, "executing program\n", 18 [pid 6624] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6625] <... write resumed>) = 18 [pid 6624] <... socket resumed>) = 3 [pid 6623] <... sendmsg resumed>) = 260 [pid 6622] close(25 [pid 6625] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] <... restart_syscall resumed>) = 0 [pid 6625] <... socket resumed>) = 3 [pid 6624] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6623] close(3 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6624] <... sendmsg resumed>) = 260 [pid 6623] <... close resumed>) = 0 [pid 6622] close(26 [pid 6625] <... sendmsg resumed>) = 260 [pid 6624] close(3 [pid 6623] close(4 [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(3 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = 0 [pid 6623] close(5 [pid 6622] close(27 [pid 5645] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = 0 [pid 6624] close(4 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(4 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(6 [pid 6622] close(28 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(5 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(5 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(7 [pid 6622] close(29 [pid 5645] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(6 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... openat resumed>) = 3 [pid 6625] close(6 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(8 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(7 [pid 6622] exit_group(0 [pid 6625] close(7 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(8 [pid 6623] close(9 [pid 6622] <... exit_group resumed>) = ? [pid 6625] close(8 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] fstat(3 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(9 [pid 6623] close(10 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6625] close(9 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(11 [pid 5645] getdents64(3 [pid 6625] close(10 [pid 6624] close(10 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6622] +++ exited with 0 +++ [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(12 [pid 6625] close(11 [pid 6624] close(11 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(13 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6625] close(12 [pid 6624] close(12 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(14 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6625] close(13 [pid 6624] close(13 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(15 [pid 5648] <... restart_syscall resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(14 [pid 6624] close(14 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(16 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6625] close(15 [pid 6624] close(15 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./160/binderfs" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(17 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 6625] close(16 [pid 6624] close(16 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(18 [pid 5648] <... openat resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(17 [pid 6624] close(17 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5645] newfstatat(AT_FDCWD, "./160/cgroup.net" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(19 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6625] close(18 [pid 6624] close(18 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] unlink("./160/cgroup.net" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(20 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... unlink resumed>) = 0 [pid 6625] close(19 [pid 6624] close(19 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(21 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(20 [pid 6624] close(20 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./166/binderfs" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(22 [pid 6625] close(21 [pid 6624] close(21 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(22 [pid 6624] close(22 [pid 6623] close(23 [pid 5648] unlink("./166/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./160/cgroup.cpu" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(23 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] close(24 [pid 6624] close(23 [pid 6623] close(24 [pid 5645] unlink("./160/cgroup.cpu" [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] close(25 [pid 6624] close(24 [pid 6623] close(25 [pid 5645] <... unlink resumed>) = 0 [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] close(26) = -1 EBADF (Bad file descriptor) [pid 6624] close(25 [pid 6623] close(26 [pid 5648] newfstatat(AT_FDCWD, "./166/cgroup.net" [pid 6625] close(27 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(26 [pid 6623] close(27 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6625] close(28 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(27 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./166/cgroup.net" [pid 6625] close(29 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(28 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6624] close(28 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6625] exit_group(0 [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] close(29 [pid 5645] newfstatat(AT_FDCWD, "./160/cgroup" [pid 6624] close(29 [pid 6623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6625] <... exit_group resumed>) = ? [pid 6624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6623] exit_group(0 [pid 5648] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6624] exit_group(0 [pid 5645] unlink("./160/cgroup" [pid 6625] +++ exited with 0 +++ [pid 6624] <... exit_group resumed>) = ? [pid 6623] <... exit_group resumed>) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3) = 0 [pid 5645] rmdir("./160" [pid 6624] +++ exited with 0 +++ [pid 6623] +++ exited with 0 +++ [pid 5648] newfstatat(AT_FDCWD, "./166/cgroup.cpu" [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] unlink("./166/cgroup.cpu") = 0 [pid 5645] mkdir("./161", 0777 [pid 5648] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./166/cgroup" [pid 5649] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5647] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 5644] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] fstat(3 [pid 5648] unlink("./166/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5649] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] fstat(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] getdents64(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./166/binderfs" [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] close(3 [pid 5647] getdents64(3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6626 attached [pid 5649] unlink("./166/binderfs" [pid 5648] <... close resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6626] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... unlink resumed>) = 0 [pid 5648] rmdir("./166" [pid 5647] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] <... set_robust_list resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 163 [pid 5649] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rmdir resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./162/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./159/binderfs" [pid 6626] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] mkdir("./167", 0777 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] newfstatat(AT_FDCWD, "./166/cgroup.net" [pid 5647] unlink("./162/binderfs" [pid 5644] unlink("./159/binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6626] chdir("./161" [pid 5647] <... unlink resumed>) = 0 [pid 5649] unlink("./166/cgroup.net" [pid 5644] umount2("./159/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 6626] <... chdir resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6626] <... prctl resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./159/cgroup.net" [pid 6626] setpgid(0, 0 [pid 5649] newfstatat(AT_FDCWD, "./166/cgroup.cpu" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] newfstatat(AT_FDCWD, "./162/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6626] <... setpgid resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6626] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5649] unlink("./166/cgroup.cpu" [pid 5644] unlink("./159/cgroup.net") = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5649] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./159/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6626] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./162/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6627 attached [pid 6626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./166/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./159/cgroup.cpu" [pid 5647] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./166/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./162/cgroup.cpu" [pid 5644] unlink("./159/cgroup.cpu" [pid 6627] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6626] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 169 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [] [pid 6626] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] unlink("./162/cgroup.cpu" [pid 5644] <... unlink resumed>) = 0 [pid 6627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] getdents64(3 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5649] close(3 [pid 5647] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./159/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6627] chdir("./167" [pid 6626] <... symlink resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6627] <... chdir resumed>) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] rmdir("./166" [pid 5647] newfstatat(AT_FDCWD, "./162/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./159/cgroup" [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6626] <... openat resumed>) = 3 [pid 5649] <... rmdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] mkdir("./167", 0777 [pid 5644] unlink("./159/cgroup" [pid 6627] <... prctl resumed>) = 0 [pid 6626] write(3, "1000", 4 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] unlink("./162/cgroup" [pid 5644] <... unlink resumed>) = 0 [pid 6627] setpgid(0, 0 [pid 6626] <... write resumed>) = 4 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6627] <... setpgid resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] getdents64(3 [pid 6627] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6626] close(3 [pid 5647] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6628 attached [pid 6627] <... symlink resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6626] <... close resumed>) = 0 [pid 5647] getdents64(3 [pid 6626] symlink("/dev/binderfs", "./binderfs" [pid 6628] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 169 [pid 5644] close(3 [pid 6628] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... close resumed>) = 0 [pid 6627] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6626] <... symlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] rmdir("./159" [pid 6627] <... symlink resumed>) = 0 executing program [pid 6626] write(1, "executing program\n", 18 [pid 5647] close(3 [pid 5644] <... rmdir resumed>) = 0 [pid 6628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6627] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6626] <... write resumed>) = 18 [pid 5647] <... close resumed>) = 0 [pid 6628] chdir("./167" [pid 6627] <... symlink resumed>) = 0 [pid 5644] mkdir("./160", 0777 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6626] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] rmdir("./162" [pid 6628] <... chdir resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... rmdir resumed>) = 0 [pid 6628] <... prctl resumed>) = 0 [pid 6626] <... socket resumed>) = 3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6628] setpgid(0, 0 [pid 6626] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] mkdir("./163", 0777 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6628] <... setpgid resumed>) = 0 [pid 6627] <... openat resumed>) = 3 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6628] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6627] write(3, "1000", 4 [pid 5647] <... mkdir resumed>) = 0 [pid 6628] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6629 attached [pid 6628] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6627] <... write resumed>) = 4 [pid 6626] <... sendmsg resumed>) = 260 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6629] set_robust_list(0x55557ccbf6e0, 24 [pid 6628] <... symlink resumed>) = 0 [pid 6627] close(3 [pid 6626] close(3 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6628] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6627] <... close resumed>) = 0 [pid 6626] <... close resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 162 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 6628] <... symlink resumed>) = 0 [pid 6627] symlink("/dev/binderfs", "./binderfs" [pid 6626] close(4 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] chdir("./160" [pid 6628] <... openat resumed>) = 3 [pid 6629] <... chdir resumed>) = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6628] write(3, "1000", 4 [pid 6629] setpgid(0, 0 [pid 6628] <... write resumed>) = 4 [pid 6627] <... symlink resumed>) = 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... setpgid resumed>) = 0 [pid 6628] close(3 [pid 6629] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6628] <... close resumed>) = 0 [pid 6629] <... symlink resumed>) = 0 [pid 6628] symlink("/dev/binderfs", "./binderfs" [pid 6626] close(5) = -1 EBADF (Bad file descriptor) [pid 6629] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6628] <... symlink resumed>) = 0 [pid 6629] <... symlink resumed>) = 0 [pid 6627] write(1, "executing program\n", 18 [pid 6626] close(6 [pid 6627] <... write resumed>) = 18 executing program [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6626] close(7 [pid 6629] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6628] write(1, "executing program\n", 18 [pid 6629] <... symlink resumed>) = 0 executing program [pid 6628] <... write resumed>) = 18 [pid 6627] <... socket resumed>) = 3 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(8ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6630 attached [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] set_robust_list(0x55557ccbf6e0, 24 [pid 6629] <... openat resumed>) = 3 [pid 6628] <... socket resumed>) = 3 [pid 6627] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6626] close(9 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 165 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6629] write(3, "1000", 4 [pid 6628] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6626] close(10 [pid 6629] <... write resumed>) = 4 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(3 [pid 6627] <... sendmsg resumed>) = 260 [pid 6626] close(11 [pid 6630] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] <... close resumed>) = 0 [pid 6628] <... sendmsg resumed>) = 260 [pid 6627] close(3 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] symlink("/dev/binderfs", "./binderfs" [pid 6628] close(3 [pid 6626] close(12 [pid 6630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] <... symlink resumed>) = 0 [pid 6627] <... close resumed>) = 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = 0 [pid 6630] chdir("./163" [pid 6627] close(4 [pid 6630] <... chdir resumed>) = 0 [pid 6629] write(1, "executing program\n", 18 [pid 6628] close(4 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6626] close(13 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6629] <... write resumed>) = 18 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(5 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6628] close(5 [pid 6626] close(14 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(6 [pid 6626] close(15 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... prctl resumed>) = 0 [pid 6629] <... socket resumed>) = 3 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] setpgid(0, 0 [pid 6628] close(7 [pid 6627] close(6 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... setpgid resumed>) = 0 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6627] close(7 [pid 6630] <... symlink resumed>) = 0 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(16 [pid 6627] close(8) = -1 EBADF (Bad file descriptor) [pid 6629] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6627] close(9 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(17 [pid 6628] close(8 [pid 6630] <... symlink resumed>) = 0 [pid 6627] close(10 [pid 6630] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... symlink resumed>) = 0 [pid 6627] close(11) = -1 EBADF (Bad file descriptor) [pid 6627] close(12 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] <... sendmsg resumed>) = 260 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... openat resumed>) = 3 [pid 6629] close(3 [pid 6628] close(9 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(18 [pid 6629] <... close resumed>) = 0 [pid 6630] write(3, "1000", 4 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(13 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(10 [pid 6626] close(19 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(11 [pid 6626] close(20 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... write resumed>) = 4 [pid 6629] close(4 [pid 6628] close(12 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(21 [pid 6630] close(3 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(14 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = 0 [pid 6629] close(5 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] symlink("/dev/binderfs", "./binderfs" [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(15 [pid 6626] close(22 [pid 6630] <... symlink resumed>) = 0 [pid 6629] close(6 [pid 6628] close(13 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(16 [pid 6629] close(7 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] write(1, "executing program\n", 18 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6627] close(17 [pid 6630] <... write resumed>) = 18 [pid 6629] close(8 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(18 [pid 6630] <... socket resumed>) = 3 [pid 6629] close(9 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(19 [pid 6630] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6629] close(10 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(14 [pid 6627] close(20 [pid 6626] close(23 [pid 6629] close(11 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(21 [pid 6626] close(24 [pid 6630] <... sendmsg resumed>) = 260 [pid 6630] close(3 [pid 6629] close(12 [pid 6628] close(15 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(22 [pid 6626] close(25 [pid 6629] close(13 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(23 [pid 6630] <... close resumed>) = 0 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(4 [pid 6629] close(14 [pid 6628] close(16 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(26 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(24 [pid 6629] close(15 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(25 [pid 6629] close(16) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(17 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(26 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(18 [pid 6627] close(27 [pid 6630] close(5 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(17 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(27 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(19 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] close(28 [pid 6630] close(6 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(18 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(28 [pid 6630] close(7 [pid 6628] close(19 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] close(29 [pid 6630] close(8 [pid 6628] close(20 [pid 6626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(20 [pid 6627] close(29 [pid 6630] close(9 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(21 [pid 6627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] exit_group(0 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(21 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6627] exit_group(0 [pid 6626] <... exit_group resumed>) = ? [pid 6630] close(10 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(22 [pid 6627] <... exit_group resumed>) = ? [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(22 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(23) = -1 EBADF (Bad file descriptor) [pid 6629] close(24) = -1 EBADF (Bad file descriptor) [pid 6629] close(25) = -1 EBADF (Bad file descriptor) [pid 6630] close(11 [pid 6629] close(26 [pid 6628] close(23 [pid 6627] +++ exited with 0 +++ [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(27) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] close(28 [pid 6628] close(24 [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(12 [pid 6629] close(29 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] close(25 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6630] close(13 [pid 6629] exit_group(0) = ? [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6626] +++ exited with 0 +++ [pid 6630] close(14 [pid 6628] close(26 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(15) = -1 EBADF (Bad file descriptor) [pid 6628] close(27 [pid 6630] close(16 [pid 6629] +++ exited with 0 +++ [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6630] close(17 [pid 6628] close(28 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6630] close(18 [pid 6628] close(29 [pid 5645] <... openat resumed>) = 3 [pid 5648] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] fstat(3 [pid 6628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6628] exit_group(0 [pid 5648] <... openat resumed>) = 3 [pid 5645] getdents64(3 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6630] close(19 [pid 6628] <... exit_group resumed>) = ? [pid 5648] fstat(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6630] close(20 [pid 5645] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] getdents64(3 [pid 5644] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./161/binderfs" [pid 5644] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... openat resumed>) = 3 [pid 6630] close(21 [pid 6628] +++ exited with 0 +++ [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./161/binderfs" [pid 5644] fstat(3 [pid 6630] close(22 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] newfstatat(AT_FDCWD, "./167/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6630] close(23 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./167/binderfs" [pid 6630] close(24 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6630] close(25 [pid 5648] <... unlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./161/cgroup.net" [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6630] close(26) = -1 EBADF (Bad file descriptor) [pid 6630] close(27) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6630] close(28 [pid 5645] unlink("./161/cgroup.net" [pid 5644] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6630] close(29 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./167/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./160/binderfs" [pid 6630] exit_group(0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6630] <... exit_group resumed>) = ? [pid 5648] unlink("./167/cgroup.net" [pid 5645] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./160/binderfs" [pid 5648] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./161/cgroup.cpu" [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] newfstatat(AT_FDCWD, "./167/cgroup.cpu" [pid 5645] unlink("./161/cgroup.cpu" [pid 5644] umount2("./160/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./167/cgroup.cpu" [pid 5645] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./160/cgroup.net" [pid 6630] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5645] newfstatat(AT_FDCWD, "./161/cgroup" [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] <... openat resumed>) = 3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./160/cgroup.net" [pid 5649] fstat(3 [pid 5648] newfstatat(AT_FDCWD, "./167/cgroup" [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] unlink("./161/cgroup" [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5648] unlink("./167/cgroup" [pid 5649] getdents64(3 [pid 5645] getdents64(3 [pid 5644] umount2("./160/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5645] close(3 [pid 5644] newfstatat(AT_FDCWD, "./160/cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./167/binderfs" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] close(3 [pid 5649] unlink("./167/binderfs" [pid 5648] <... close resumed>) = 0 [pid 5645] rmdir("./161" [pid 5644] unlink("./160/cgroup.cpu" [pid 5647] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... rmdir resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] rmdir("./167" [pid 5644] <... unlink resumed>) = 0 [pid 5649] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rmdir resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] mkdir("./162", 0777 [pid 5649] newfstatat(AT_FDCWD, "./167/cgroup.net" [pid 5648] mkdir("./168", 0777 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... mkdir resumed>) = 0 [pid 5644] umount2("./160/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./167/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./160/cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] unlink("./160/cgroup" [pid 5647] <... openat resumed>) = 3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] fstat(3 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] newfstatat(AT_FDCWD, "./167/cgroup.cpu" [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6631 attached [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 170 [pid 5647] getdents64(3 [pid 6631] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6631] <... set_robust_list resumed>) = 0 [pid 5649] unlink("./167/cgroup.cpu" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6632 attached [pid 6631] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] close(3 [pid 5649] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... close resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rmdir("./160" [pid 6632] set_robust_list(0x55557ccbf6e0, 24 [pid 6631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] newfstatat(AT_FDCWD, "./167/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 164 [pid 5644] <... rmdir resumed>) = 0 [pid 6632] <... set_robust_list resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] mkdir("./161", 0777 [pid 5649] unlink("./167/cgroup" [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6631] chdir("./168" [pid 6632] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./163/binderfs" [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 5649] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... close resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6631] <... chdir resumed>) = 0 [pid 5647] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] rmdir("./167" [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6632] chdir("./162" [pid 6631] <... prctl resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6632] <... chdir resumed>) = 0 [pid 6631] setpgid(0, 0 [pid 5649] mkdir("./168", 0777 [pid 5647] newfstatat(AT_FDCWD, "./163/cgroup.net" [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6631] <... setpgid resumed>) = 0 [pid 6632] <... prctl resumed>) = 0 [pid 6631] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6633 attached [pid 6632] setpgid(0, 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 163 [pid 6631] <... symlink resumed>) = 0 [pid 6632] <... setpgid resumed>) = 0 [pid 5647] unlink("./163/cgroup.net" [pid 6633] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] <... set_robust_list resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 6632] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6631] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... unlink resumed>) = 0 [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6632] <... symlink resumed>) = 0 [pid 6631] <... symlink resumed>) = 0 [pid 5647] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6633] chdir("./161"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6634 attached ) = 0 [pid 6632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6631] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./163/cgroup.cpu" [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 170 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6634] set_robust_list(0x55557ccbf6e0, 24 [pid 6633] <... prctl resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] setpgid(0, 0 [pid 6632] <... symlink resumed>) = 0 [pid 5647] unlink("./163/cgroup.cpu" [pid 6633] <... setpgid resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6631] <... symlink resumed>) = 0 [pid 6633] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6634] <... set_robust_list resumed>) = 0 [pid 6632] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... unlink resumed>) = 0 [pid 6633] <... symlink resumed>) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6632] <... symlink resumed>) = 0 [pid 6631] <... openat resumed>) = 3 [pid 5647] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6634] chdir("./168" [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6631] write(3, "1000", 4 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6633] <... symlink resumed>) = 0 [pid 6634] <... chdir resumed>) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] <... openat resumed>) = 3 [pid 6631] <... write resumed>) = 4 [pid 5647] newfstatat(AT_FDCWD, "./163/cgroup" [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6634] <... prctl resumed>) = 0 [pid 6633] <... openat resumed>) = 3 [pid 6632] write(3, "1000", 4 [pid 6631] close(3 [pid 5647] unlink("./163/cgroup" [pid 6634] setpgid(0, 0 [pid 6633] write(3, "1000", 4 [pid 6632] <... write resumed>) = 4 [pid 6631] <... close resumed>) = 0 [pid 6634] <... setpgid resumed>) = 0 [pid 6633] <... write resumed>) = 4 [pid 6632] close(3 [pid 6631] symlink("/dev/binderfs", "./binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 6634] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 [pid 6633] close(3 [pid 6632] <... close resumed>) = 0 [pid 6631] <... symlink resumed>) = 0 [pid 5647] getdents64(3 [pid 6633] <... close resumed>) = 0 [pid 6632] symlink("/dev/binderfs", "./binderfs" [pid 6631] write(1, "executing program\n", 18 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6633] symlink("/dev/binderfs", "./binderfs" [pid 6632] <... symlink resumed>) = 0 executing program [pid 6634] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6633] <... symlink resumed>) = 0 [pid 6631] <... write resumed>) = 18 [pid 5647] close(3) = 0 [pid 6634] <... symlink resumed>) = 0 [pid 6633] write(1, "executing program\n", 18 [pid 6632] write(1, "executing program\n", 18 [pid 6631] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] rmdir("./163" [pid 6634] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6633] <... write resumed>) = 18 [pid 6632] <... write resumed>) = 18 [pid 6631] <... socket resumed>) = 3 [pid 5647] <... rmdir resumed>) = 0 executing program executing program [pid 6634] <... symlink resumed>) = 0 [pid 6632] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6631] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6633] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6632] <... socket resumed>) = 3 [pid 5647] mkdir("./164", 0777 [pid 6634] <... openat resumed>) = 3 [pid 6633] <... socket resumed>) = 3 [pid 6632] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6634] write(3, "1000", 4 [pid 6633] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6631] <... sendmsg resumed>) = 260 [pid 5647] <... mkdir resumed>) = 0 [pid 6634] <... write resumed>) = 4 [pid 6632] <... sendmsg resumed>) = 260 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6634] close(3 [pid 6631] close(3 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6634] <... close resumed>) = 0 [pid 6633] <... sendmsg resumed>) = 260 [pid 6632] close(3 [pid 6631] <... close resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] symlink("/dev/binderfs", "./binderfs" [pid 6633] close(3 [pid 6631] close(4 [pid 6634] <... symlink resumed>) = 0 [pid 6633] <... close resumed>) = 0 [pid 6632] <... close resumed>) = 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] write(1, "executing program\n", 18 [pid 6633] close(4 executing program [pid 6632] close(4 [pid 6631] close(5ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6635 attached [pid 6634] <... write resumed>) = 18 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6631] close(6 [pid 6635] set_robust_list(0x55557ccbf6e0, 24 [pid 6633] close(5 [pid 6632] close(5 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 166 [pid 6634] <... socket resumed>) = 3 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(7 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6635] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] close(6 [pid 6632] close(6 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(7 [pid 6632] close(7 [pid 6634] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(8 [pid 6632] close(8) = -1 EBADF (Bad file descriptor) [pid 6632] close(9 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(10 [pid 6631] close(9 [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(11) = -1 EBADF (Bad file descriptor) [pid 6632] close(12) = -1 EBADF (Bad file descriptor) [pid 6632] close(13) = -1 EBADF (Bad file descriptor) [pid 6632] close(14) = -1 EBADF (Bad file descriptor) [pid 6632] close(15) = -1 EBADF (Bad file descriptor) [pid 6632] close(16) = -1 EBADF (Bad file descriptor) [pid 6632] close(17) = -1 EBADF (Bad file descriptor) [pid 6633] close(8 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(18) = -1 EBADF (Bad file descriptor) [pid 6632] close(19) = -1 EBADF (Bad file descriptor) [pid 6632] close(20) = -1 EBADF (Bad file descriptor) [pid 6632] close(21 [pid 6635] chdir("./164" [pid 6634] <... sendmsg resumed>) = 260 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(10 [pid 6633] close(9 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(11) = -1 EBADF (Bad file descriptor) [pid 6633] close(10 [pid 6631] close(12 [pid 6635] <... chdir resumed>) = 0 [pid 6634] close(3 [pid 6632] close(22 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6634] <... close resumed>) = 0 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... prctl resumed>) = 0 [pid 6634] close(4 [pid 6633] close(11 [pid 6632] close(23 [pid 6631] close(13 [pid 6635] setpgid(0, 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... setpgid resumed>) = 0 [pid 6634] close(5 [pid 6632] close(24 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(14 [pid 6634] close(6 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(25 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(12 [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(15 [pid 6635] <... symlink resumed>) = 0 [pid 6634] close(7 [pid 6632] close(26 [pid 6635] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... symlink resumed>) = 0 [pid 6634] close(8 [pid 6632] close(27 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(28 [pid 6634] close(9 [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] close(29 [pid 6635] <... symlink resumed>) = 0 [pid 6634] close(10 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(13 [pid 6631] close(16 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(14 [pid 6631] close(17 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(15 [pid 6631] close(18 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(16 [pid 6631] close(19 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(17 [pid 6632] exit_group(0 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... openat resumed>) = 3 [pid 6634] close(11 [pid 6632] <... exit_group resumed>) = ? [pid 6635] write(3, "1000", 4 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(20 [pid 6635] <... write resumed>) = 4 [pid 6634] close(12 [pid 6635] close(3 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(18 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(21 [pid 6633] close(19 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(22 [pid 6633] close(20 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(23 [pid 6633] close(21 [pid 6635] <... close resumed>) = 0 [pid 6634] close(13 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6632] +++ exited with 0 +++ [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] symlink("/dev/binderfs", "./binderfs" [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... symlink resumed>) = 0 [pid 6634] close(14 [pid 6633] close(22 [pid 6631] close(24 [pid 6635] write(1, "executing program\n", 18 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6635] <... write resumed>) = 18 [pid 6634] close(15 [pid 6631] close(25 [pid 6635] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6635] <... socket resumed>) = 3 [pid 6634] close(16 [pid 6633] close(23 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(17 [pid 6635] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] close(24 [pid 6631] close(26 [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(18 [pid 6633] close(25 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(27 [pid 6634] close(19 [pid 6635] <... sendmsg resumed>) = 260 [pid 6633] close(26 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(28 [pid 6635] close(3 [pid 6634] close(20 [pid 6633] close(27 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... restart_syscall resumed>) = 0 [pid 6635] <... close resumed>) = 0 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] close(29 [pid 6635] close(4 [pid 6634] close(21 [pid 6633] close(28 [pid 6631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(5) = -1 EBADF (Bad file descriptor) [pid 6634] close(22 [pid 6633] close(29 [pid 6631] exit_group(0 [pid 5645] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] close(6 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6631] <... exit_group resumed>) = ? [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(23 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6635] close(7 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(24 [pid 6633] exit_group(0 [pid 6635] close(8 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(25 [pid 6635] close(9 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(26 [pid 6635] close(10 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(27 [pid 6635] close(11 [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] close(28 [pid 6635] close(12) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(13 [pid 6634] close(29 [pid 6633] <... exit_group resumed>) = ? [pid 5645] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(14 [pid 6634] exit_group(0 [pid 5645] <... openat resumed>) = 3 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(15 [pid 6634] <... exit_group resumed>) = ? [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(16 [pid 5645] fstat(3 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6635] close(17 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6634] +++ exited with 0 +++ [pid 6633] +++ exited with 0 +++ [pid 6631] +++ exited with 0 +++ [pid 5645] getdents64(3 [pid 6635] close(18 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6635] close(19 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./162/binderfs" [pid 6635] close(20 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./162/binderfs" [pid 6635] close(21 [pid 5649] <... openat resumed>) = 3 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5644] fstat(3 [pid 6635] close(22 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 5644] getdents64(3 [pid 6635] close(23 [pid 5649] fstat(3 [pid 5648] fstat(3 [pid 5645] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6635] close(24 [pid 5649] getdents64(3 [pid 5648] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./162/cgroup.net" [pid 5644] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6635] close(25 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./168/binderfs" [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./162/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./161/binderfs" [pid 6635] close(26 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./168/binderfs" [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./168/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6635] close(27 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./168/binderfs" [pid 5644] unlink("./161/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6635] close(28 [pid 5648] newfstatat(AT_FDCWD, "./168/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./162/cgroup.cpu" [pid 5644] <... unlink resumed>) = 0 [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6635] close(29 [pid 5648] unlink("./168/cgroup.net" [pid 6635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./161/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6635] exit_group(0 [pid 5649] newfstatat(AT_FDCWD, "./168/cgroup.net" [pid 5645] unlink("./162/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6635] <... exit_group resumed>) = ? [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6635] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./161/cgroup.net" [pid 5649] unlink("./168/cgroup.net" [pid 5648] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./168/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./162/cgroup" [pid 5644] unlink("./161/cgroup.net" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./168/cgroup.cpu" [pid 5648] unlink("./168/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./162/cgroup" [pid 5649] unlink("./168/cgroup.cpu" [pid 5648] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./161/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./168/cgroup" [pid 5647] fstat(3 [pid 5645] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./161/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./168/cgroup" [pid 5648] unlink("./168/cgroup" [pid 5645] close(3 [pid 5644] unlink("./161/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] getdents64(3 [pid 5645] <... close resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] unlink("./168/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] rmdir("./162" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5644] umount2("./161/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./164/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] mkdir("./163", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 5649] getdents64(3 [pid 5648] getdents64(3 [pid 5647] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] newfstatat(AT_FDCWD, "./161/cgroup" [pid 5649] close(3 [pid 5648] close(3 [pid 5647] newfstatat(AT_FDCWD, "./164/cgroup.net" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] unlink("./161/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6636 attached [pid 5649] rmdir("./168" [pid 5648] rmdir("./168" [pid 5647] unlink("./164/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 6636] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 165 [pid 5647] <... unlink resumed>) = 0 [pid 6636] <... set_robust_list resumed>) = 0 [pid 5648] mkdir("./169", 0777 [pid 5647] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] mkdir("./169", 0777 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 5649] <... mkdir resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] close(3 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... close resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./164/cgroup.cpu" [pid 6636] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] rmdir("./161" [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] unlink("./164/cgroup.cpu" [pid 5644] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6637 attached [pid 6636] chdir("./163" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] mkdir("./162", 0777) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6638 attached [pid 6637] set_robust_list(0x55557ccbf6e0, 24 [pid 6636] <... chdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6638] set_robust_list(0x55557ccbf6e0, 24 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 171 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 171 [pid 5647] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6636] <... prctl resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6638] rt_sigprocmask(SIG_SETMASK, [] [pid 6637] chdir("./169" [pid 6636] setpgid(0, 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] <... chdir resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6638] chdir("./169" [pid 6636] <... setpgid resumed>) = 0 [pid 5647] unlink("./164/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6639 attached [pid 6638] <... chdir resumed>) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6639] set_robust_list(0x55557ccbf6e0, 24 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] <... prctl resumed>) = 0 [pid 6636] <... symlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6637] setpgid(0, 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 164 [pid 6639] <... set_robust_list resumed>) = 0 [pid 6638] <... prctl resumed>) = 0 [pid 6637] <... setpgid resumed>) = 0 [pid 6636] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5647] getdents64(3 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6639] rt_sigprocmask(SIG_SETMASK, [] [pid 6638] setpgid(0, 0 [pid 6637] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6638] <... setpgid resumed>) = 0 [pid 6639] chdir("./162" [pid 6638] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6636] <... symlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6639] <... chdir resumed>) = 0 [pid 6638] <... symlink resumed>) = 0 [pid 6637] <... symlink resumed>) = 0 [pid 6636] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5647] close(3 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6638] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6639] <... prctl resumed>) = 0 [pid 6638] <... symlink resumed>) = 0 [pid 6637] <... symlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 6639] setpgid(0, 0 [pid 6636] <... symlink resumed>) = 0 [pid 6639] <... setpgid resumed>) = 0 [pid 6639] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6638] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6637] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] rmdir("./164" [pid 6639] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6638] <... symlink resumed>) = 0 [pid 6637] <... symlink resumed>) = 0 [pid 6639] <... symlink resumed>) = 0 [pid 6636] <... openat resumed>) = 3 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6639] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] write(3, "1000", 4 [pid 5647] <... rmdir resumed>) = 0 [pid 6638] write(3, "1000", 4 [pid 6637] <... openat resumed>) = 3 [pid 6636] <... write resumed>) = 4 [pid 5647] mkdir("./165", 0777 [pid 6639] <... symlink resumed>) = 0 [pid 6638] <... write resumed>) = 4 [pid 6636] close(3 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6638] close(3 [pid 6637] write(3, "1000", 4 [pid 6636] <... close resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6638] <... close resumed>) = 0 [pid 6637] <... write resumed>) = 4 [pid 6636] symlink("/dev/binderfs", "./binderfs" [pid 6639] <... openat resumed>) = 3 [pid 6638] symlink("/dev/binderfs", "./binderfs" [pid 6637] close(3 [pid 6636] <... symlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 6636] write(1, "executing program\n", 18 [pid 6638] <... symlink resumed>) = 0 [pid 6637] <... close resumed>) = 0 [pid 6636] <... write resumed>) = 18 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6639] write(3, "1000", 4 [pid 6637] symlink("/dev/binderfs", "./binderfs" [pid 6636] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6639] <... write resumed>) = 4 [pid 6638] write(1, "executing program\n", 18 [pid 6637] <... symlink resumed>) = 0 [pid 6636] <... socket resumed>) = 3 [pid 6639] close(3 [pid 6638] <... write resumed>) = 18 [pid 6639] <... close resumed>) = 0 [pid 6638] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6637] write(1, "executing program\n", 18 executing program [pid 6636] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_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-next-kasan-gce/strace-static-x86_64: Process 6640 attached [pid 6639] symlink("/dev/binderfs", "./binderfs" [pid 6638] <... socket resumed>) = 3 [pid 6637] <... write resumed>) = 18 [pid 6639] <... symlink resumed>) = 0 [pid 6637] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6640] set_robust_list(0x55557ccbf6e0, 24 [pid 6638] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6637] <... socket resumed>) = 3 [pid 6640] <... set_robust_list resumed>) = 0 [pid 6639] write(1, "executing program\n", 18 [pid 6636] <... sendmsg resumed>) = 260 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 167 executing program [pid 6640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6639] <... write resumed>) = 18 [pid 6637] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6636] close(3 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6640] chdir("./165" [pid 6639] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6638] <... sendmsg resumed>) = 260 [pid 6636] <... close resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6640] <... chdir resumed>) = 0 [pid 6639] <... socket resumed>) = 3 [pid 6638] close(3 [pid 6637] <... sendmsg resumed>) = 260 [pid 6636] close(4 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6639] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6638] <... close resumed>) = 0 [pid 6637] close(3 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... prctl resumed>) = 0 [pid 6640] setpgid(0, 0 [pid 6638] close(4 [pid 6637] <... close resumed>) = 0 [pid 6636] close(5 [pid 6640] <... setpgid resumed>) = 0 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6636] close(6) = -1 EBADF (Bad file descriptor) [pid 6636] close(7) = -1 EBADF (Bad file descriptor) [pid 6636] close(8 [pid 6639] <... sendmsg resumed>) = 260 [pid 6638] close(5 [pid 6637] close(4 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... symlink resumed>) = 0 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6638] close(6 [pid 6637] close(5 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(7 [pid 6637] close(6 [pid 6640] <... symlink resumed>) = 0 [pid 6639] close(3 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(9 [pid 6640] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6639] <... close resumed>) = 0 [pid 6638] close(8 [pid 6637] close(7 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(4 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(10 [pid 6640] <... symlink resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(9 [pid 6637] close(8 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] close(5 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(11 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(10 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(6 [pid 6636] close(12 [pid 6640] <... openat resumed>) = 3 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(9 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] write(3, "1000", 4 [pid 6639] close(7 [pid 6638] close(11 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(13 [pid 6640] <... write resumed>) = 4 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(10 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(3 [pid 6639] close(8 [pid 6638] close(12 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(14 [pid 6640] <... close resumed>) = 0 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(11 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] symlink("/dev/binderfs", "./binderfs" [pid 6639] close(9 [pid 6638] close(13 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(15 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(12 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(10 [pid 6636] close(16 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... symlink resumed>) = 0 [pid 6639] close(11 [pid 6638] close(14 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(17 [pid 6640] write(1, "executing program\n", 18 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(13 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... write resumed>) = 18 executing program [pid 6639] close(12 [pid 6638] close(15 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(18 [pid 6640] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(14 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(13 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(19 [pid 6637] close(15 [pid 6638] close(16 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... socket resumed>) = 3 [pid 6637] close(16 [pid 6638] close(17 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6639] close(14 [pid 6637] close(17 [pid 6636] close(20 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(18 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(15 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(21 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(19 [pid 6637] close(18 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(16 [pid 6636] close(22 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(17 [pid 6638] close(20 [pid 6637] close(19 [pid 6636] close(23 [pid 6640] <... sendmsg resumed>) = 260 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(3 [pid 6638] close(21 [pid 6637] close(20) = -1 EBADF (Bad file descriptor) [pid 6636] close(24 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(21 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = 0 [pid 6639] close(18 [pid 6638] close(22 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(25 [pid 6640] close(4 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(22 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(19 [pid 6638] close(23 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(26 [pid 6640] close(5 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(23 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(20 [pid 6638] close(24 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(27 [pid 6640] close(6 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(24 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(21 [pid 6638] close(25 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(28 [pid 6640] close(7 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(25 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(22 [pid 6638] close(26 [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] close(29 [pid 6640] close(8 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] close(26 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(9 [pid 6638] close(27 [pid 6637] close(27 [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] close(28 [pid 6640] close(10 [pid 6637] close(28 [pid 6639] close(23 [pid 6636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6636] exit_group(0 [pid 6640] close(11 [pid 6639] close(24 [pid 6638] close(29 [pid 6637] close(29 [pid 6636] <... exit_group resumed>) = ? [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(12 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(25 [pid 6638] exit_group(0 [pid 6637] exit_group(0 [pid 6640] close(13 [pid 6639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6638] <... exit_group resumed>) = ? [pid 6637] <... exit_group resumed>) = ? [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] close(26) = -1 EBADF (Bad file descriptor) [pid 6639] close(27) = -1 EBADF (Bad file descriptor) [pid 6639] close(28) = -1 EBADF (Bad file descriptor) [pid 6639] close(29) = -1 EBADF (Bad file descriptor) [pid 6640] close(14 [pid 6639] exit_group(0 [pid 6636] +++ exited with 0 +++ [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6639] <... exit_group resumed>) = ? [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6640] close(15 [pid 6637] +++ exited with 0 +++ [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(16 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(17) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6640] close(18 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(19 [pid 6639] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6640] close(20 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6640] close(21 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... restart_syscall resumed>) = 0 [pid 6640] close(22 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(23 [pid 5645] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... openat resumed>) = 3 [pid 5645] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6640] close(24 [pid 5648] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... openat resumed>) = 3 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] close(25 [pid 5649] fstat(3 [pid 5645] fstat(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6640] close(26 [pid 5649] getdents64(3 [pid 5648] <... openat resumed>) = 3 [pid 5645] getdents64(3 [pid 5644] <... openat resumed>) = 3 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6640] close(27 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] fstat(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] fstat(3 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6640] close(28) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 6640] close(29 [pid 5649] newfstatat(AT_FDCWD, "./169/binderfs" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6640] exit_group(0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] <... exit_group resumed>) = ? [pid 5648] newfstatat(AT_FDCWD, "./169/binderfs" [pid 5649] unlink("./169/binderfs" [pid 5645] unlink("./163/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6640] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./162/binderfs" [pid 5649] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./169/binderfs" [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./169/cgroup.net" [pid 5648] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./162/binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./169/cgroup.net" [pid 5649] unlink("./169/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./163/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./162/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./169/cgroup.cpu" [pid 5648] newfstatat(AT_FDCWD, "./169/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./169/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./163/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./162/cgroup.net" [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./169/cgroup.cpu" [pid 5649] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./169/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] newfstatat(AT_FDCWD, "./169/cgroup" [pid 5647] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./162/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5649] unlink("./169/cgroup" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] newfstatat(AT_FDCWD, "./163/cgroup.cpu" [pid 5644] umount2("./162/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./169/cgroup" [pid 5647] <... openat resumed>) = 3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] fstat(3 [pid 5645] unlink("./163/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./162/cgroup.cpu" [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] getdents64(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5647] getdents64(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] close(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./162/cgroup.cpu" [pid 5649] <... close resumed>) = 0 [pid 5647] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] rmdir("./169" [pid 5648] close(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./163/cgroup" [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./162/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./163/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] mkdir("./170", 0777 [pid 5648] rmdir("./169" [pid 5647] unlink("./165/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./162/cgroup" [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] getdents64(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] mkdir("./170", 0777 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] unlink("./162/cgroup" [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] close(3 [pid 5644] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./165/cgroup.net" [pid 5645] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rmdir("./163" [pid 5644] getdents64(3 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] unlink("./165/cgroup.net" [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] mkdir("./164", 0777 [pid 5644] close(3 [pid 5647] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./165/cgroup.cpu" [pid 5644] rmdir("./162" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... rmdir resumed>) = 0 [pid 5647] unlink("./165/cgroup.cpu" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] mkdir("./163", 0777ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6642 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6641 attached ) = 0 [pid 6641] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 172 [pid 5647] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 172 [pid 6641] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6642] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] unlink("./165/cgroup" [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6643 attached [pid 6642] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] getdents64(3 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6643] set_robust_list(0x55557ccbf6e0, 24 [pid 6642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6641] chdir("./170" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6644 attached [pid 6643] <... set_robust_list resumed>) = 0 [pid 6641] <... chdir resumed>) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] chdir("./170" [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] close(3 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 166 [pid 6644] set_robust_list(0x55557ccbf6e0, 24 [pid 6642] <... chdir resumed>) = 0 [pid 6641] <... prctl resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 165 [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6641] setpgid(0, 0 [pid 5647] rmdir("./165" [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] rt_sigprocmask(SIG_SETMASK, [] [pid 6643] chdir("./164" [pid 6642] <... prctl resumed>) = 0 [pid 6641] <... setpgid resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] setpgid(0, 0 [pid 6641] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5647] mkdir("./166", 0777 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] chdir("./163" [pid 6643] <... chdir resumed>) = 0 [pid 6642] <... setpgid resumed>) = 0 [pid 6641] <... symlink resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6644] <... chdir resumed>) = 0 [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6642] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6643] <... prctl resumed>) = 0 [pid 6643] setpgid(0, 0 [pid 6641] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6644] <... prctl resumed>) = 0 [pid 6643] <... setpgid resumed>) = 0 [pid 6642] <... symlink resumed>) = 0 [pid 6641] <... symlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6644] setpgid(0, 0 [pid 6643] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6641] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] <... setpgid resumed>) = 0 [pid 6643] <... symlink resumed>) = 0 [pid 6642] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6641] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6645 attached [pid 6644] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6643] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6642] <... symlink resumed>) = 0 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] set_robust_list(0x55557ccbf6e0, 24 [pid 6643] <... symlink resumed>) = 0 [pid 6641] <... openat resumed>) = 3 [pid 6642] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6645] <... set_robust_list resumed>) = 0 [pid 6644] <... symlink resumed>) = 0 [pid 6642] <... symlink resumed>) = 0 [pid 6643] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6641] write(3, "1000", 4 [pid 6643] <... symlink resumed>) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] <... write resumed>) = 4 [pid 6645] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6642] <... openat resumed>) = 3 [pid 6641] close(3 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 168 [pid 6645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] <... symlink resumed>) = 0 [pid 6641] <... close resumed>) = 0 [pid 6645] chdir("./166" [pid 6642] write(3, "1000", 4 [pid 6641] symlink("/dev/binderfs", "./binderfs" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] <... write resumed>) = 4 [pid 6641] <... symlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6643] <... openat resumed>) = 3 [pid 6645] <... chdir resumed>) = 0 [pid 6644] <... symlink resumed>) = 0 [pid 6642] close(3 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] write(3, "1000", 4 [pid 6642] <... close resumed>) = 0 [pid 6641] write(1, "executing program\n", 18) = 18 executing program [pid 6641] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6645] <... prctl resumed>) = 0 [pid 6644] <... openat resumed>) = 3 [pid 6643] <... write resumed>) = 4 [pid 6642] symlink("/dev/binderfs", "./binderfs" [pid 6641] <... socket resumed>) = 3 [pid 6645] setpgid(0, 0 [pid 6644] write(3, "1000", 4 [pid 6643] close(3 [pid 6642] <... symlink resumed>) = 0 [pid 6645] <... setpgid resumed>) = 0 [pid 6644] <... write resumed>) = 4 [pid 6643] <... close resumed>) = 0 [pid 6641] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6645] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6644] close(3 [pid 6643] symlink("/dev/binderfs", "./binderfs" [pid 6642] write(1, "executing program\n", 18 [pid 6645] <... symlink resumed>) = 0 executing program [pid 6644] <... close resumed>) = 0 [pid 6642] <... write resumed>) = 18 [pid 6644] symlink("/dev/binderfs", "./binderfs" [pid 6643] <... symlink resumed>) = 0 [pid 6642] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6645] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6644] <... symlink resumed>) = 0 [pid 6643] write(1, "executing program\n", 18 [pid 6641] <... sendmsg resumed>) = 260 [pid 6645] <... symlink resumed>) = 0 executing program [pid 6643] <... write resumed>) = 18 [pid 6642] <... socket resumed>) = 3 executing program [pid 6644] write(1, "executing program\n", 18) = 18 [pid 6642] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6645] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6644] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6643] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6641] close(3 [pid 6645] <... symlink resumed>) = 0 [pid 6643] <... socket resumed>) = 3 [pid 6641] <... close resumed>) = 0 [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6641] close(4 [pid 6645] <... openat resumed>) = 3 [pid 6644] <... socket resumed>) = 3 [pid 6642] <... sendmsg resumed>) = 260 [pid 6644] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] write(3, "1000", 4 [pid 6643] <... sendmsg resumed>) = 260 [pid 6642] close(3 [pid 6641] close(5 [pid 6645] <... write resumed>) = 4 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(3 [pid 6641] close(6 [pid 6645] <... close resumed>) = 0 [pid 6643] close(3 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] symlink("/dev/binderfs", "./binderfs" [pid 6643] <... close resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6641] close(7 [pid 6645] <... symlink resumed>) = 0 [pid 6643] close(4 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... sendmsg resumed>) = 260 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(8 [pid 6642] close(4 [pid 6644] close(3 [pid 6643] close(5 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] write(1, "executing program\n", 18 [pid 6644] <... close resumed>) = 0 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6642] close(5 [pid 6641] close(9 [pid 6645] <... write resumed>) = 18 [pid 6644] close(4 [pid 6643] close(6 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(6 [pid 6641] close(10 [pid 6645] <... socket resumed>) = 3 [pid 6644] close(5 [pid 6643] close(7 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(7 [pid 6641] close(11 [pid 6643] close(8 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(6 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(8 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(9 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(12 [pid 6644] close(7 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... sendmsg resumed>) = 260 [pid 6643] close(10 [pid 6642] close(9 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(3 [pid 6644] close(8 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(13 [pid 6645] <... close resumed>) = 0 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(11 [pid 6642] close(10 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(9 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(14 [pid 6645] close(4 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(12 [pid 6642] close(11 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(10 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(15 [pid 6645] close(5 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(13 [pid 6642] close(12 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(11 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(16 [pid 6645] close(6 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(14 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(17 [pid 6645] close(7 [pid 6643] close(15 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(12 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(13 [pid 6641] close(18 [pid 6645] close(8 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(16 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(13 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(14 [pid 6641] close(19 [pid 6645] close(9 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(17 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(14 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(15 [pid 6641] close(20 [pid 6645] close(10 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] close(18 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(15 [pid 6642] close(16 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(16 [pid 6642] close(17 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(17 [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(11 [pid 6643] close(19 [pid 6641] close(21 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(12 [pid 6644] close(18 [pid 6643] close(20 [pid 6642] close(18 [pid 6641] close(22 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(13 [pid 6644] close(19 [pid 6643] close(21 [pid 6642] close(19 [pid 6641] close(23 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(14 [pid 6643] close(22 [pid 6644] close(20 [pid 6642] close(20 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(24 [pid 6645] close(15 [pid 6644] close(21 [pid 6643] close(23 [pid 6642] close(21 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(22 [pid 6642] close(22 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(23 [pid 6642] close(23 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] close(24 [pid 6642] close(24 [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(16 [pid 6643] close(24 [pid 6641] close(25 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(17 [pid 6643] close(25 [pid 6641] close(26 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(18 [pid 6644] close(25 [pid 6643] close(26 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(27 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(25 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(19 [pid 6644] close(26 [pid 6643] close(27 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(28 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(26 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(20 [pid 6644] close(27 [pid 6643] close(28 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] close(29 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(27 [pid 6641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] close(21 [pid 6644] close(28 [pid 6643] close(29 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6641] exit_group(0 [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6642] close(28 [pid 6641] <... exit_group resumed>) = ? [pid 6645] close(22 [pid 6644] close(29 [pid 6643] exit_group(0 [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6643] <... exit_group resumed>) = ? [pid 6645] close(23 [pid 6644] exit_group(0 [pid 6643] +++ exited with 0 +++ [pid 6642] close(29 [pid 6641] +++ exited with 0 +++ [pid 6645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6644] <... exit_group resumed>) = ? [pid 6642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6645] close(24) = -1 EBADF (Bad file descriptor) [pid 6645] close(25) = -1 EBADF (Bad file descriptor) [pid 6645] close(26) = -1 EBADF (Bad file descriptor) [pid 6645] close(27) = -1 EBADF (Bad file descriptor) [pid 6645] close(28) = -1 EBADF (Bad file descriptor) [pid 6645] close(29) = -1 EBADF (Bad file descriptor) [pid 6645] exit_group(0) = ? [pid 6642] exit_group(0 [pid 6644] +++ exited with 0 +++ [pid 6642] <... exit_group resumed>) = ? [pid 6645] +++ exited with 0 +++ [pid 5645] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... restart_syscall resumed>) = 0 [pid 6642] +++ exited with 0 +++ [pid 5649] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... openat resumed>) = 3 [pid 5644] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... openat resumed>) = 3 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] fstat(3 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] fstat(3 [pid 5648] <... restart_syscall resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] getdents64(3 [pid 5644] <... openat resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] fstat(3 [pid 5647] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] fstat(3 [pid 5645] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./170/binderfs" [pid 5648] <... openat resumed>) = 3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] getdents64(3 [pid 5648] fstat(3 [pid 5645] unlink("./164/binderfs" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] getdents64(3 [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./170/binderfs" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./164/cgroup.net" [pid 5648] newfstatat(AT_FDCWD, "./170/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./166/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./163/binderfs" [pid 5649] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./170/binderfs" [pid 5647] unlink("./166/binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./164/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./170/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./163/binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./170/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5649] unlink("./170/cgroup.net" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./166/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./164/cgroup.cpu" [pid 5644] umount2("./163/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./170/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./166/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./164/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./163/cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./170/cgroup.cpu" [pid 5648] newfstatat(AT_FDCWD, "./170/cgroup.cpu" [pid 5645] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./170/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./164/cgroup" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./163/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./164/cgroup" [pid 5649] unlink("./170/cgroup.cpu" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./166/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./170/cgroup" [pid 5649] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 5644] umount2("./163/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./170/cgroup" [pid 5647] unlink("./166/cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] newfstatat(AT_FDCWD, "./170/cgroup" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... close resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./163/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./170/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5645] rmdir("./164" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] newfstatat(AT_FDCWD, "./166/cgroup" [pid 5645] <... rmdir resumed>) = 0 [pid 5644] unlink("./163/cgroup.cpu" [pid 5648] close(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] mkdir("./165", 0777 [pid 5648] <... close resumed>) = 0 [pid 5647] unlink("./166/cgroup" [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5648] rmdir("./170" [pid 5649] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5644] umount2("./163/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] getdents64(3 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3 [pid 5648] mkdir("./171", 0777 [pid 5647] close(3 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] rmdir("./170" [pid 5647] rmdir("./166" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] newfstatat(AT_FDCWD, "./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] unlink("./163/cgroup" [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6647 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6646 attached [pid 5649] mkdir("./171", 0777 [pid 5647] mkdir("./167", 0777 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5644] getdents64(3 [pid 6646] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 167 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6647] set_robust_list(0x55557ccbf6e0, 24 [pid 6646] <... set_robust_list resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 173 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] close(3 [pid 6647] <... set_robust_list resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... close resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6647] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6648 attached [pid 6647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rmdir("./163" [pid 6648] set_robust_list(0x55557ccbf6e0, 24 [pid 6647] chdir("./171" [pid 6646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 173 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6649 attached [pid 6647] <... chdir resumed>) = 0 [pid 6646] chdir("./165" [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rmdir resumed>) = 0 [pid 6646] <... chdir resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] mkdir("./164", 0777 [pid 6647] <... prctl resumed>) = 0 [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] <... mkdir resumed>) = 0 [pid 6649] set_robust_list(0x55557ccbf6e0, 24 [pid 6647] setpgid(0, 0 [pid 6646] <... prctl resumed>) = 0 [pid 6649] <... set_robust_list resumed>) = 0 [pid 6648] chdir("./171" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 169 [pid 6649] rt_sigprocmask(SIG_SETMASK, [] [pid 6647] <... setpgid resumed>) = 0 [pid 6646] setpgid(0, 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6647] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6646] <... setpgid resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6648] <... chdir resumed>) = 0 [pid 6647] <... symlink resumed>) = 0 [pid 6646] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] chdir("./167" [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6647] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6646] <... symlink resumed>) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6649] <... chdir resumed>) = 0 [pid 6648] <... prctl resumed>) = 0 [pid 6647] <... symlink resumed>) = 0 [pid 6646] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6648] setpgid(0, 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] <... setpgid resumed>) = 0 [pid 6648] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6647] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6646] <... symlink resumed>) = 0 [pid 6649] <... prctl resumed>) = 0 [pid 6648] <... symlink resumed>) = 0 [pid 6647] <... symlink resumed>) = 0 [pid 6646] symlink("/syzcgroup/net/syz0", "./cgroup.net"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6650 attached [pid 6649] setpgid(0, 0 [pid 6648] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... symlink resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 166 [pid 6649] <... setpgid resumed>) = 0 [pid 6650] set_robust_list(0x55557ccbf6e0, 24 [pid 6649] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6648] <... symlink resumed>) = 0 [pid 6647] <... openat resumed>) = 3 [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6650] <... set_robust_list resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6649] <... symlink resumed>) = 0 [pid 6648] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6646] <... openat resumed>) = 3 [pid 6649] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6648] <... symlink resumed>) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [] [pid 6649] <... symlink resumed>) = 0 [pid 6647] write(3, "1000", 4 [pid 6646] write(3, "1000", 4 [pid 6650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6647] <... write resumed>) = 4 [pid 6650] chdir("./164" [pid 6649] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... write resumed>) = 4 [pid 6650] <... chdir resumed>) = 0 [pid 6648] <... openat resumed>) = 3 [pid 6647] close(3 [pid 6646] close(3 [pid 6649] <... symlink resumed>) = 0 [pid 6647] <... close resumed>) = 0 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6647] symlink("/dev/binderfs", "./binderfs" [pid 6646] <... close resumed>) = 0 [pid 6650] <... prctl resumed>) = 0 [pid 6649] <... openat resumed>) = 3 [pid 6648] write(3, "1000", 4) = 4 [pid 6647] <... symlink resumed>) = 0 [pid 6650] setpgid(0, 0 [pid 6649] write(3, "1000", 4 [pid 6648] close(3 [pid 6646] symlink("/dev/binderfs", "./binderfs" [pid 6650] <... setpgid resumed>) = 0 [pid 6647] write(1, "executing program\n", 18 [pid 6649] <... write resumed>) = 4 [pid 6648] <... close resumed>) = 0 executing program [pid 6647] <... write resumed>) = 18 [pid 6646] <... symlink resumed>) = 0 [pid 6650] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6647] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6650] <... symlink resumed>) = 0 [pid 6649] close(3 [pid 6648] symlink("/dev/binderfs", "./binderfs" [pid 6646] write(1, "executing program\n", 18 [pid 6650] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6647] <... socket resumed>) = 3 [pid 6646] <... write resumed>) = 18 executing program [pid 6650] <... symlink resumed>) = 0 [pid 6649] <... close resumed>) = 0 [pid 6648] <... symlink resumed>) = 0 [pid 6647] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6646] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6650] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6649] symlink("/dev/binderfs", "./binderfs" [pid 6648] write(1, "executing program\n", 18 [pid 6650] <... symlink resumed>) = 0 [pid 6649] <... symlink resumed>) = 0 [pid 6648] <... write resumed>) = 18 [pid 6646] <... socket resumed>) = 3 [pid 6648] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 6648] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] write(1, "executing program\n", 18 [pid 6647] <... sendmsg resumed>) = 260 executing program [pid 6646] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6650] <... openat resumed>) = 3 [pid 6649] <... write resumed>) = 18 [pid 6647] close(3 [pid 6649] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6649] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6650] write(3, "1000", 4 [pid 6648] <... sendmsg resumed>) = 260 [pid 6647] <... close resumed>) = 0 [pid 6646] <... sendmsg resumed>) = 260 [pid 6650] <... write resumed>) = 4 [pid 6650] close(3 [pid 6648] close(3 [pid 6647] close(4 [pid 6646] close(3 [pid 6650] <... close resumed>) = 0 [pid 6649] <... sendmsg resumed>) = 260 [pid 6648] <... close resumed>) = 0 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = 0 [pid 6650] symlink("/dev/binderfs", "./binderfs" [pid 6648] close(4 [pid 6647] close(5 [pid 6646] close(4 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(3 [pid 6647] close(6 [pid 6650] <... symlink resumed>) = 0 [pid 6649] <... close resumed>) = 0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(4 [pid 6647] close(7 [pid 6646] close(5 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(5) = -1 EBADF (Bad file descriptor) [pid 6649] close(6) = -1 EBADF (Bad file descriptor) [pid 6650] write(1, "executing program\n", 18 [pid 6649] close(7 [pid 6648] close(5 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(8 [pid 6648] close(6 [pid 6646] close(6 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(9 [pid 6648] close(7 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6650] <... write resumed>) = 18 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(10 [pid 6646] close(7 [pid 6650] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6649] close(8 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... socket resumed>) = 3 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(8 [pid 6647] close(11 [pid 6646] close(8 [pid 6650] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6649] close(9 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(9 [pid 6647] close(12 [pid 6646] close(9 [pid 6649] close(10 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(10 [pid 6647] close(13 [pid 6646] close(10 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(11 [pid 6650] <... sendmsg resumed>) = 260 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(11 [pid 6647] close(14 [pid 6646] close(11 [pid 6649] close(12 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(12 [pid 6647] close(15 [pid 6646] close(12 [pid 6650] close(3 [pid 6649] close(13 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = 0 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(16 [pid 6646] close(13 [pid 6650] close(4 [pid 6649] close(14 [pid 6648] close(13 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(17 [pid 6646] close(14 [pid 6650] close(5 [pid 6649] close(15 [pid 6648] close(14 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(18 [pid 6646] close(15 [pid 6650] close(6 [pid 6649] close(16 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(15 [pid 6647] close(19 [pid 6646] close(16 [pid 6650] close(7 [pid 6649] close(17 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(16 [pid 6647] close(20 [pid 6646] close(17 [pid 6649] close(18 [pid 6650] close(8 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(19 [pid 6648] close(17 [pid 6647] close(21 [pid 6650] close(9 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(20 [pid 6650] close(10 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(18 [pid 6647] close(22 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(21 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(11 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(22 [pid 6648] close(19 [pid 6647] close(23 [pid 6646] close(18 [pid 6650] close(12 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(23 [pid 6648] close(20 [pid 6647] close(24 [pid 6646] close(19 [pid 6650] close(13) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(14 [pid 6649] close(24 [pid 6648] close(21 [pid 6647] close(25 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(15 [pid 6649] close(25 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(20 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(22 [pid 6647] close(26 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(16 [pid 6649] close(26 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(21 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(23 [pid 6647] close(27 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(17) = -1 EBADF (Bad file descriptor) [pid 6649] close(27 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(22 [pid 6650] close(18 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(24 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(28 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(28 [pid 6646] close(23 [pid 6650] close(19 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(25 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] close(29 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] close(29 [pid 6646] close(24 [pid 6650] close(20 [pid 6649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] close(26 [pid 6647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] exit_group(0 [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(21 [pid 6649] <... exit_group resumed>) = ? [pid 6648] close(27 [pid 6647] exit_group(0 [pid 6646] close(25 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6649] +++ exited with 0 +++ [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6647] <... exit_group resumed>) = ? [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(22 [pid 6648] close(28 [pid 6647] +++ exited with 0 +++ [pid 6646] close(26) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] close(27 [pid 6648] close(29 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(23 [pid 6648] exit_group(0 [pid 6646] close(28 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6650] close(24 [pid 6648] <... exit_group resumed>) = ? [pid 6646] close(29 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 6646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 6650] close(25 [pid 6646] exit_group(0 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6646] <... exit_group resumed>) = ? [pid 5648] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6650] close(26 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6650] close(27 [pid 5648] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6650] close(28) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6650] close(29 [pid 6648] +++ exited with 0 +++ [pid 6646] +++ exited with 0 +++ [pid 5648] fstat(3 [pid 5647] <... openat resumed>) = 3 [pid 6650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6650] exit_group(0 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] getdents64(3 [pid 5647] fstat(3 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6650] <... exit_group resumed>) = ? [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6650] +++ exited with 0 +++ [pid 5648] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./171/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./167/binderfs" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./167/binderfs" [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] unlink("./171/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 5644] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... restart_syscall resumed>) = 0 [pid 5648] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./167/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./171/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] unlink("./171/cgroup.net" [pid 5644] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... openat resumed>) = 3 [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... openat resumed>) = 3 [pid 5649] fstat(3 [pid 5648] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./167/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] fstat(3 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 5648] newfstatat(AT_FDCWD, "./171/cgroup.cpu" [pid 5647] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... openat resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 5649] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./171/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./167/cgroup.cpu" [pid 5645] fstat(3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] newfstatat(AT_FDCWD, "./171/binderfs" [pid 5645] getdents64(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./167/cgroup.cpu" [pid 5644] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./171/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./171/cgroup" [pid 5647] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./164/binderfs" [pid 5649] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./167/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5644] unlink("./164/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./171/cgroup.net" [pid 5648] unlink("./171/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./164/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./171/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./167/cgroup" [pid 5645] unlink("./165/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... unlink resumed>) = 0 [pid 5648] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5649] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] close(3 [pid 5647] getdents64(3 [pid 5645] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./164/cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./171/cgroup.cpu" [pid 5648] <... close resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rmdir("./171" [pid 5647] close(3 [pid 5645] newfstatat(AT_FDCWD, "./165/cgroup.net" [pid 5644] unlink("./164/cgroup.net" [pid 5649] unlink("./171/cgroup.cpu" [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5648] mkdir("./172", 0777 [pid 5647] rmdir("./167" [pid 5644] umount2("./164/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] unlink("./165/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./171/cgroup" [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./164/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] mkdir("./168", 0777 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./171/cgroup" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... mkdir resumed>) = 0 [pid 5645] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./164/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6651 attached [pid 5649] getdents64(3 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./164/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6651] set_robust_list(0x55557ccbf6e0, 24 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 174 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./165/cgroup.cpu" [pid 5649] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... close resumed>) = 0 [pid 5644] unlink("./164/cgroup" [pid 6651] <... set_robust_list resumed>) = 0 [pid 5649] rmdir("./171" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5644] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6652 attached [pid 6651] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] unlink("./165/cgroup.cpu" [pid 6652] set_robust_list(0x55557ccbf6e0, 24 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 5644] close(3 [pid 6652] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] mkdir("./172", 0777 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 6652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] rmdir("./164" [pid 6652] chdir("./168" [pid 5649] <... mkdir resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5644] mkdir("./165", 0777 [pid 6652] <... chdir resumed>) = 0 [pid 6651] chdir("./172" [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 170 [pid 5645] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] <... chdir resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6652] <... prctl resumed>) = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./165/cgroup" [pid 6652] setpgid(0, 0 [pid 6651] <... prctl resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6652] <... setpgid resumed>) = 0 [pid 6651] setpgid(0, 0 [pid 5645] unlink("./165/cgroup" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6652] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6651] <... setpgid resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6652] <... symlink resumed>) = 0 [pid 6651] symlink("/syzcgroup/unified/syz3", "./cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6653 attached ) = 0 [pid 6653] set_robust_list(0x55557ccbf6e0, 24 [pid 6652] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5645] getdents64(3 [pid 6651] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6653] <... set_robust_list resumed>) = 0 [pid 6652] <... symlink resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 174 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [] [pid 6652] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6651] <... symlink resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6654 attached [pid 6651] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6653] chdir("./172" [pid 6651] <... symlink resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 6654] set_robust_list(0x55557ccbf6e0, 24 [pid 6652] <... symlink resumed>) = 0 [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] rmdir("./165" [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 167 [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] <... chdir resumed>) = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] <... openat resumed>) = 3 [pid 6654] rt_sigprocmask(SIG_SETMASK, [] [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... rmdir resumed>) = 0 [pid 6651] write(3, "1000", 4 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6653] <... prctl resumed>) = 0 [pid 6652] <... openat resumed>) = 3 [pid 6651] <... write resumed>) = 4 [pid 5645] mkdir("./166", 0777 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6654] chdir("./165" [pid 6653] setpgid(0, 0 [pid 6652] write(3, "1000", 4 [pid 6651] close(3 [pid 6654] <... chdir resumed>) = 0 [pid 6653] <... setpgid resumed>) = 0 [pid 6652] <... write resumed>) = 4 [pid 5645] <... mkdir resumed>) = 0 [pid 6653] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6652] close(3 [pid 6651] <... close resumed>) = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6653] <... symlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6654] <... prctl resumed>) = 0 [pid 6653] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6651] symlink("/dev/binderfs", "./binderfs" [pid 6654] setpgid(0, 0 [pid 6652] <... close resumed>) = 0 [pid 6651] <... symlink resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6654] <... setpgid resumed>) = 0 [pid 6654] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6654] <... symlink resumed>) = 0 [pid 6653] <... symlink resumed>) = 0 [pid 6652] symlink("/dev/binderfs", "./binderfs" [pid 6651] write(1, "executing program\n", 18 [pid 6652] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6655 attached [pid 6654] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6653] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6655] set_robust_list(0x55557ccbf6e0, 24 [pid 6654] <... symlink resumed>) = 0 [pid 6652] write(1, "executing program\n", 18 [pid 6651] <... write resumed>) = 18 executing program [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6653] <... symlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 168 executing program [pid 6655] rt_sigprocmask(SIG_SETMASK, [] [pid 6652] <... write resumed>) = 18 [pid 6651] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6652] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6654] <... symlink resumed>) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6653] <... openat resumed>) = 3 [pid 6652] <... socket resumed>) = 3 [pid 6651] <... socket resumed>) = 3 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6655] chdir("./166" [pid 6652] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6655] <... chdir resumed>) = 0 [pid 6654] <... openat resumed>) = 3 [pid 6653] write(3, "1000", 4 [pid 6651] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6654] write(3, "1000", 4 [pid 6653] <... write resumed>) = 4 [pid 6652] <... sendmsg resumed>) = 260 [pid 6655] <... prctl resumed>) = 0 [pid 6655] setpgid(0, 0 [pid 6653] close(3 [pid 6652] close(3 [pid 6655] <... setpgid resumed>) = 0 [pid 6654] <... write resumed>) = 4 [pid 6653] <... close resumed>) = 0 [pid 6652] <... close resumed>) = 0 [pid 6655] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6654] close(3 [pid 6653] symlink("/dev/binderfs", "./binderfs" [pid 6652] close(4 [pid 6651] <... sendmsg resumed>) = 260 [pid 6655] <... symlink resumed>) = 0 [pid 6654] <... close resumed>) = 0 [pid 6653] <... symlink resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6654] symlink("/dev/binderfs", "./binderfs" [pid 6652] close(5 [pid 6651] close(3 [pid 6655] <... symlink resumed>) = 0 [pid 6654] <... symlink resumed>) = 0 [pid 6653] write(1, "executing program\n", 18 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6651] <... close resumed>) = 0 [pid 6655] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6654] write(1, "executing program\n", 18 [pid 6653] <... write resumed>) = 18 [pid 6652] close(6 executing program [pid 6651] close(4 [pid 6655] <... symlink resumed>) = 0 [pid 6653] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... write resumed>) = 18 [pid 6652] close(7 [pid 6651] close(5 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] close(8 [pid 6655] <... openat resumed>) = 3 [pid 6654] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6653] <... socket resumed>) = 3 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] write(3, "1000", 4 [pid 6652] close(9 [pid 6651] close(6 [pid 6655] <... write resumed>) = 4 [pid 6653] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6654] <... socket resumed>) = 3 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(3 [pid 6652] close(10 [pid 6651] close(7 [pid 6655] <... close resumed>) = 0 [pid 6654] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] symlink("/dev/binderfs", "./binderfs" [pid 6653] <... sendmsg resumed>) = 260 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... symlink resumed>) = 0 [pid 6652] close(11 [pid 6651] close(8 [pid 6655] write(1, "executing program\n", 18 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6655] <... write resumed>) = 18 [pid 6652] close(12 [pid 6651] close(9 [pid 6655] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... socket resumed>) = 3 [pid 6653] close(3 [pid 6652] close(13 [pid 6651] close(10) = -1 EBADF (Bad file descriptor) [pid 6655] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6653] <... close resumed>) = 0 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(11 [pid 6654] <... sendmsg resumed>) = 260 [pid 6653] close(4 [pid 6652] close(14 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(3 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(12 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(5 [pid 6652] close(15 [pid 6651] close(13 [pid 6654] <... close resumed>) = 0 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... sendmsg resumed>) = 260 [pid 6652] close(16 [pid 6651] close(14 [pid 6655] close(3 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(4 [pid 6653] close(6 [pid 6652] close(17 [pid 6651] close(15 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(5 [pid 6653] close(7 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(6 [pid 6653] close(8 [pid 6655] <... close resumed>) = 0 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(4 [pid 6654] close(7 [pid 6653] close(9 [pid 6652] close(18 [pid 6651] close(16 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(5 [pid 6654] close(8 [pid 6653] close(10 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] close(19 [pid 6651] close(17 [pid 6655] close(6 [pid 6654] close(9 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(11 [pid 6652] close(20 [pid 6651] close(18 [pid 6655] close(7 [pid 6654] close(10 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(12 [pid 6652] close(21 [pid 6654] close(11 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(13 [pid 6655] close(8 [pid 6654] close(12 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(19 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(14 [pid 6652] close(22 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(9 [pid 6654] close(13 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(20 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(15 [pid 6654] close(14 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(16 [pid 6654] close(15 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(17 [pid 6652] close(23 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(10 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(21 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(16 [pid 6653] close(18 [pid 6652] close(24 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(11 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(22 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(17 [pid 6653] close(19 [pid 6652] close(25 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(12 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(23 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(18 [pid 6653] close(20 [pid 6652] close(26 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(13 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(24 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(21 [pid 6652] close(27 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(14 [pid 6654] close(19 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(25 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(22 [pid 6652] close(28 [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(15 [pid 6654] close(20 [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(26 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] close(23 [pid 6654] close(21 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] close(29 [pid 6651] close(27 [pid 6655] close(16 [pid 6654] close(22 [pid 6653] close(24 [pid 6652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] exit_group(0 [pid 6651] close(28 [pid 6655] close(17 [pid 6654] close(23 [pid 6653] close(25 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6652] <... exit_group resumed>) = ? [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(18 [pid 6654] close(24 [pid 6653] close(26 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] close(29 [pid 6655] close(19 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(25 [pid 6653] close(27 [pid 6652] +++ exited with 0 +++ [pid 6651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(20 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6651] exit_group(0 [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(26 [pid 6653] close(28 [pid 6651] <... exit_group resumed>) = ? [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6654] close(27 [pid 6653] close(29 [pid 6655] close(21 [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6654] close(28 [pid 6653] exit_group(0 [pid 6651] +++ exited with 0 +++ [pid 6655] close(22) = -1 EBADF (Bad file descriptor) [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] <... exit_group resumed>) = ? [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6655] close(23 [pid 6654] close(29 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6655] close(24) = -1 EBADF (Bad file descriptor) [pid 6655] close(25) = -1 EBADF (Bad file descriptor) [pid 6655] close(26) = -1 EBADF (Bad file descriptor) [pid 6655] close(27) = -1 EBADF (Bad file descriptor) [pid 6655] close(28) = -1 EBADF (Bad file descriptor) [pid 6655] close(29) = -1 EBADF (Bad file descriptor) [pid 6655] exit_group(0) = ? [pid 6654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6653] +++ exited with 0 +++ [pid 5648] <... restart_syscall resumed>) = 0 [pid 6655] +++ exited with 0 +++ [pid 6654] exit_group(0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... restart_syscall resumed>) = 0 [pid 6654] <... exit_group resumed>) = ? [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5648] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6654] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... restart_syscall resumed>) = 0 [pid 5647] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... openat resumed>) = 3 [pid 5645] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... restart_syscall resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... openat resumed>) = 3 [pid 5647] fstat(3 [pid 5645] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] fstat(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] getdents64(3 [pid 5645] <... openat resumed>) = 3 [pid 5644] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... openat resumed>) = 3 [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] fstat(3 [pid 5649] fstat(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 5644] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] getdents64(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] newfstatat(AT_FDCWD, "./172/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./168/binderfs" [pid 5645] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... openat resumed>) = 3 [pid 5649] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./172/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./166/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./172/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./168/binderfs" [pid 5644] fstat(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./172/binderfs" [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./172/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./166/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./168/cgroup.net" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./168/cgroup.net") = 0 [pid 5649] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./165/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./166/cgroup.net" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./172/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./172/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./168/cgroup.cpu" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./165/binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./166/cgroup.net" [pid 5649] unlink("./172/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./168/cgroup.cpu" [pid 5645] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5649] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./172/cgroup.cpu" [pid 5647] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./165/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./172/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./166/cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./172/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./168/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./165/cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./166/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./172/cgroup" [pid 5644] unlink("./165/cgroup.net" [pid 5649] unlink("./172/cgroup.cpu" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./168/cgroup" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./172/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./166/cgroup" [pid 5644] umount2("./165/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] getdents64(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./165/cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./172/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3 [pid 5645] unlink("./166/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./172/cgroup" [pid 5648] close(3 [pid 5647] <... close resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./165/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] rmdir("./168" [pid 5648] rmdir("./172" [pid 5645] getdents64(3 [pid 5644] <... unlink resumed>) = 0 [pid 5649] getdents64(3 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] mkdir("./169", 0777 [pid 5649] close(3 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] umount2("./165/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... close resumed>) = 0 [pid 5649] rmdir("./172") = 0 [pid 5648] mkdir("./173", 0777 [pid 5645] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] mkdir("./173", 0777 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... close resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./165/cgroup" [pid 5649] <... mkdir resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] rmdir("./166" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... rmdir resumed>) = 0 [pid 5644] unlink("./165/cgroup" [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... unlink resumed>) = 0 [pid 5645] mkdir("./167", 0777 [pid 5644] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6658 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6657 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6656 attached [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] close(3 [pid 6658] set_robust_list(0x55557ccbf6e0, 24 [pid 6657] set_robust_list(0x55557ccbf6e0, 24 [pid 6656] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 175 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 175 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 171 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... close resumed>) = 0 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] <... set_robust_list resumed>) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rmdir("./165" [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6658] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6658] chdir("./173" [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [] [pid 6656] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6659 attached [pid 6658] <... chdir resumed>) = 0 [pid 6657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] mkdir("./166", 0777 [pid 6659] set_robust_list(0x55557ccbf6e0, 24 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6657] chdir("./169" [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 169 [pid 5644] <... mkdir resumed>) = 0 [pid 6659] <... set_robust_list resumed>) = 0 [pid 6657] <... chdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6656] chdir("./173" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6658] <... prctl resumed>) = 0 [pid 6657] <... prctl resumed>) = 0 [pid 6656] <... chdir resumed>) = 0 [pid 6659] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6658] setpgid(0, 0 [pid 6657] setpgid(0, 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6658] <... setpgid resumed>) = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6658] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6657] <... setpgid resumed>) = 0 [pid 6656] <... prctl resumed>) = 0 [pid 6658] <... symlink resumed>) = 0 [pid 6656] setpgid(0, 0 [pid 6657] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6660 attached [pid 6659] chdir("./167" [pid 6658] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6657] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6656] <... setpgid resumed>) = 0 [pid 6660] set_robust_list(0x55557ccbf6e0, 24 [pid 6659] <... chdir resumed>) = 0 [pid 6658] <... symlink resumed>) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6658] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6657] <... symlink resumed>) = 0 [pid 6656] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 168 [pid 6660] rt_sigprocmask(SIG_SETMASK, [] [pid 6659] <... prctl resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6659] setpgid(0, 0 [pid 6657] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6660] chdir("./166" [pid 6659] <... setpgid resumed>) = 0 [pid 6657] <... symlink resumed>) = 0 [pid 6656] <... symlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6659] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6660] <... chdir resumed>) = 0 [pid 6659] <... symlink resumed>) = 0 [pid 6658] <... symlink resumed>) = 0 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6656] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] <... openat resumed>) = 3 [pid 6656] <... symlink resumed>) = 0 [pid 6659] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6660] <... prctl resumed>) = 0 [pid 6660] setpgid(0, 0 [pid 6658] <... openat resumed>) = 3 [pid 6660] <... setpgid resumed>) = 0 [pid 6660] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6659] <... symlink resumed>) = 0 [pid 6658] write(3, "1000", 4 [pid 6657] write(3, "1000", 4 [pid 6656] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6660] <... symlink resumed>) = 0 [pid 6659] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6660] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6659] <... symlink resumed>) = 0 [pid 6658] <... write resumed>) = 4 [pid 6657] <... write resumed>) = 4 [pid 6656] <... symlink resumed>) = 0 [pid 6660] <... symlink resumed>) = 0 [pid 6659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6660] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6658] close(3 [pid 6657] close(3 [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6658] <... close resumed>) = 0 [pid 6658] symlink("/dev/binderfs", "./binderfs" [pid 6657] <... close resumed>) = 0 [pid 6657] symlink("/dev/binderfs", "./binderfs" [pid 6660] <... symlink resumed>) = 0 [pid 6659] <... openat resumed>) = 3 [pid 6656] <... openat resumed>) = 3 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6659] write(3, "1000", 4 [pid 6660] <... openat resumed>) = 3 [pid 6658] <... symlink resumed>) = 0 [pid 6657] <... symlink resumed>) = 0 [pid 6656] write(3, "1000", 4 [pid 6659] <... write resumed>) = 4 [pid 6660] write(3, "1000", 4 [pid 6659] close(3 [pid 6657] write(1, "executing program\n", 18 [pid 6656] <... write resumed>) = 4 [pid 6660] <... write resumed>) = 4 [pid 6659] <... close resumed>) = 0 [pid 6658] write(1, "executing program\n", 18 [pid 6660] close(3 executing program executing program [pid 6659] symlink("/dev/binderfs", "./binderfs" [pid 6660] <... close resumed>) = 0 [pid 6659] <... symlink resumed>) = 0 [pid 6658] <... write resumed>) = 18 [pid 6657] <... write resumed>) = 18 [pid 6656] close(3 [pid 6660] symlink("/dev/binderfs", "./binderfs" [pid 6659] write(1, "executing program\n", 18 [pid 6658] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6657] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6656] <... close resumed>) = 0 [pid 6660] <... symlink resumed>) = 0 [pid 6659] <... write resumed>) = 18 [pid 6658] <... socket resumed>) = 3 [pid 6657] <... socket resumed>) = 3 [pid 6656] symlink("/dev/binderfs", "./binderfs" [pid 6660] write(1, "executing program\n", 18 [pid 6659] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6657] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6656] <... symlink resumed>) = 0 [pid 6660] <... write resumed>) = 18 [pid 6659] <... socket resumed>) = 3 [pid 6658] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6660] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6659] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6656] write(1, "executing program\n", 18 [pid 6660] <... socket resumed>) = 3 executing program [pid 6658] <... sendmsg resumed>) = 260 [pid 6657] <... sendmsg resumed>) = 260 [pid 6656] <... write resumed>) = 18 [pid 6660] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6657] close(3 [pid 6656] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6659] <... sendmsg resumed>) = 260 [pid 6658] close(3 [pid 6657] <... close resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6660] <... sendmsg resumed>) = 260 [pid 6659] close(3 [pid 6657] close(4 [pid 6656] <... socket resumed>) = 3 [pid 6658] close(4 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6660] close(3 [pid 6659] <... close resumed>) = 0 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(5 [pid 6658] close(5 [pid 6660] <... close resumed>) = 0 [pid 6659] close(4 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(4 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(6 [pid 6657] close(6 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(5 [pid 6658] close(7 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(5 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(7 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(6 [pid 6658] close(8 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(6 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... sendmsg resumed>) = 260 [pid 6657] close(8 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(7 [pid 6658] close(9 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(7 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(3 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(8 [pid 6658] close(10 [pid 6657] close(9 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(11 [pid 6660] close(8 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(12 [pid 6657] close(10 [pid 6656] <... close resumed>) = 0 [pid 6659] close(9 [pid 6660] close(9 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(4 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(10 [pid 6658] close(13 [pid 6657] close(11 [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(10 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(5 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(11 [pid 6658] close(14 [pid 6657] close(12 [pid 6660] close(11 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(12 [pid 6658] close(15 [pid 6657] close(13 [pid 6656] close(6 [pid 6660] close(12 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(13 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(16 [pid 6657] close(14 [pid 6656] close(7 [pid 6660] close(13 [pid 6659] close(14 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(17 [pid 6657] close(15 [pid 6656] close(8 [pid 6660] close(14 [pid 6659] close(15 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(18 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(15 [pid 6659] close(16 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(16 [pid 6656] close(9 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(19 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(16 [pid 6659] close(17 [pid 6656] close(10 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(17 [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(17 [pid 6659] close(18 [pid 6658] close(20 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(11 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(18 [pid 6660] close(18 [pid 6659] close(19 [pid 6658] close(21 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(19 [pid 6656] close(12 [pid 6660] close(19 [pid 6659] close(20 [pid 6658] close(22 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(20 [pid 6656] close(13 [pid 6660] close(20 [pid 6659] close(21 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(23 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(21 [pid 6659] close(22 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(21 [pid 6656] close(14 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(24 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(22 [pid 6659] close(23 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] close(22 [pid 6656] close(15 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(25 [pid 6660] close(23 [pid 6659] close(24 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(26 [pid 6657] close(23 [pid 6656] close(16 [pid 6660] close(24 [pid 6659] close(25 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(27 [pid 6657] close(24 [pid 6656] close(17 [pid 6660] close(25) = -1 EBADF (Bad file descriptor) [pid 6659] close(26 [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] close(26 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] close(28 [pid 6657] close(25 [pid 6656] close(18 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(27 [pid 6660] close(27 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(28 [pid 6658] close(29 [pid 6657] close(26 [pid 6656] close(19 [pid 6660] close(28 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] close(29 [pid 6660] close(29 [pid 6659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6658] exit_group(0 [pid 6657] close(27 [pid 6656] close(20 [pid 6660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6659] exit_group(0 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] exit_group(0 [pid 6659] <... exit_group resumed>) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6657] close(28 [pid 6656] close(21 [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6660] <... exit_group resumed>) = ? [pid 6659] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 6657] close(29 [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(22 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6660] +++ exited with 0 +++ [pid 6657] exit_group(0 [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6656] close(23 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6656] close(24 [pid 5649] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6657] <... exit_group resumed>) = ? [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6656] close(25 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... openat resumed>) = 3 [pid 5649] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] fstat(3 [pid 6657] +++ exited with 0 +++ [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... openat resumed>) = 3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6656] close(26 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6656] close(27 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] fstat(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... restart_syscall resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6656] close(28) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./167/binderfs" [pid 5644] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6656] close(29 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./173/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] unlink("./173/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6656] exit_group(0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./167/binderfs" [pid 5644] <... openat resumed>) = 3 [pid 6656] <... exit_group resumed>) = ? [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] newfstatat(AT_FDCWD, "./173/cgroup.net" [pid 5644] getdents64(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] unlink("./173/cgroup.net") = 0 [pid 5644] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./166/binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./173/cgroup.cpu" [pid 5647] <... openat resumed>) = 3 [pid 5645] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] fstat(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./166/binderfs" [pid 5649] unlink("./173/cgroup.cpu" [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] newfstatat(AT_FDCWD, "./167/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./166/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6656] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./173/cgroup" [pid 5647] getdents64(3 [pid 5645] unlink("./167/cgroup.net" [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./166/cgroup.net" [pid 5649] unlink("./173/cgroup" [pid 5648] <... restart_syscall resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5645] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./166/cgroup.net" [pid 5649] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./169/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./167/cgroup.cpu" [pid 5644] umount2("./166/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] rmdir("./173" [pid 5648] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./169/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./166/cgroup.cpu" [pid 5649] mkdir("./174", 0777 [pid 5648] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./167/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./166/cgroup.cpu") = 0 [pid 5648] fstat(3 [pid 5647] newfstatat(AT_FDCWD, "./169/cgroup.net" [pid 5645] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] umount2("./166/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./169/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] newfstatat(AT_FDCWD, "./167/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./166/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6661 attached [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 176 [pid 5648] getdents64(3 [pid 5647] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./167/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6661] set_robust_list(0x55557ccbf6e0, 24 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6661] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./169/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./166/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] getdents64(3 [pid 6661] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] newfstatat(AT_FDCWD, "./173/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] unlink("./173/binderfs" [pid 5647] unlink("./169/cgroup.cpu" [pid 5645] close(3 [pid 5644] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] close(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] rmdir("./167" [pid 5644] <... close resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5647] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rmdir("./166" [pid 5648] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./173/cgroup.net" [pid 6661] chdir("./174" [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./169/cgroup" [pid 5645] mkdir("./168", 0777 [pid 5644] <... rmdir resumed>) = 0 [pid 5648] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./173/cgroup.cpu" [pid 5645] <... mkdir resumed>) = 0 [pid 6661] <... chdir resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] mkdir("./167", 0777 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] unlink("./173/cgroup.cpu") = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 5647] unlink("./169/cgroup" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6661] <... prctl resumed>) = 0 [pid 5648] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./173/cgroup") = 0 [pid 5648] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6662 attached [pid 6661] setpgid(0, 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6662] set_robust_list(0x55557ccbf6e0, 24 [pid 6661] <... setpgid resumed>) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] <... set_robust_list resumed>) = 0 [pid 5647] getdents64(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 170 [pid 5648] close(3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... close resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5648] rmdir("./173" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [] [pid 6661] <... symlink resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] close(3 [pid 6662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6661] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5647] <... close resumed>) = 0 [pid 5648] mkdir("./174", 0777 [pid 5647] rmdir("./169" [pid 6661] <... symlink resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6663 attached [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6663] set_robust_list(0x55557ccbf6e0, 24 [pid 6662] chdir("./168" [pid 6661] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] <... rmdir resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 169 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6664 attached [pid 6663] <... set_robust_list resumed>) = 0 [pid 6662] <... chdir resumed>) = 0 [pid 6661] <... symlink resumed>) = 0 [pid 5647] mkdir("./170", 0777 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6664] set_robust_list(0x55557ccbf6e0, 24 [pid 6663] rt_sigprocmask(SIG_SETMASK, [] [pid 6662] <... prctl resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 176 [pid 5647] <... mkdir resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6662] setpgid(0, 0 [pid 6661] <... openat resumed>) = 3 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6664] chdir("./174" [pid 6663] chdir("./167" [pid 6662] <... setpgid resumed>) = 0 [pid 6661] write(3, "1000", 4 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6662] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6661] <... write resumed>) = 4 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6664] <... chdir resumed>) = 0 [pid 6663] <... chdir resumed>) = 0 [pid 6662] <... symlink resumed>) = 0 [pid 6661] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6665 attached [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6662] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6661] <... close resumed>) = 0 [pid 6665] set_robust_list(0x55557ccbf6e0, 24 [pid 6664] <... prctl resumed>) = 0 [pid 6663] <... prctl resumed>) = 0 [pid 6661] symlink("/dev/binderfs", "./binderfs" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 172 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6664] setpgid(0, 0 [pid 6663] setpgid(0, 0 [pid 6662] <... symlink resumed>) = 0 [pid 6661] <... symlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6665] rt_sigprocmask(SIG_SETMASK, [] [pid 6664] <... setpgid resumed>) = 0 [pid 6663] <... setpgid resumed>) = 0 [pid 6662] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6661] write(1, "executing program\n", 18 [pid 6664] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6663] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6664] <... symlink resumed>) = 0 [pid 6663] <... symlink resumed>) = 0 [pid 6662] <... symlink resumed>) = 0 [pid 6661] <... write resumed>) = 18 [pid 6665] chdir("./170" [pid 6664] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6661] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6665] <... chdir resumed>) = 0 [pid 6664] <... symlink resumed>) = 0 [pid 6663] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] <... socket resumed>) = 3 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6664] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6663] <... symlink resumed>) = 0 [pid 6664] <... symlink resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6661] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6665] <... prctl resumed>) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6665] setpgid(0, 0 [pid 6662] write(3, "1000", 4 [pid 6665] <... setpgid resumed>) = 0 [pid 6662] <... write resumed>) = 4 [pid 6662] close(3) = 0 [pid 6664] <... openat resumed>) = 3 [pid 6665] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6664] write(3, "1000", 4 [pid 6663] <... symlink resumed>) = 0 [pid 6662] symlink("/dev/binderfs", "./binderfs" [pid 6665] <... symlink resumed>) = 0 [pid 6664] <... write resumed>) = 4 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6662] <... symlink resumed>) = 0 [pid 6661] <... sendmsg resumed>) = 260 [pid 6661] close(3 [pid 6665] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6664] close(3 [pid 6663] <... openat resumed>) = 3 [pid 6662] write(1, "executing program\n", 18 [pid 6665] <... symlink resumed>) = 0 [pid 6664] <... close resumed>) = 0 [pid 6663] write(3, "1000", 4 [pid 6662] <... write resumed>) = 18 [pid 6661] <... close resumed>) = 0 executing program [pid 6664] symlink("/dev/binderfs", "./binderfs" [pid 6663] <... write resumed>) = 4 [pid 6662] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6665] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6661] close(4 [pid 6664] <... symlink resumed>) = 0 [pid 6663] close(3 [pid 6662] <... socket resumed>) = 3 [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... symlink resumed>) = 0 [pid 6664] write(1, "executing program\n", 18 [pid 6663] <... close resumed>) = 0 executing program [pid 6662] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6661] close(5 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6664] <... write resumed>) = 18 [pid 6663] symlink("/dev/binderfs", "./binderfs" [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... openat resumed>) = 3 [pid 6664] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6663] <... symlink resumed>) = 0 [pid 6661] close(6 [pid 6664] <... socket resumed>) = 3 [pid 6663] write(1, "executing program\n", 18 executing program [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] write(3, "1000", 4 [pid 6664] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6663] <... write resumed>) = 18 [pid 6661] close(7 [pid 6665] <... write resumed>) = 4 [pid 6663] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6662] <... sendmsg resumed>) = 260 [pid 6665] close(3 [pid 6663] <... socket resumed>) = 3 [pid 6662] close(3 [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = 0 [pid 6661] close(8 [pid 6665] symlink("/dev/binderfs", "./binderfs" [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... symlink resumed>) = 0 [pid 6661] close(9) = -1 EBADF (Bad file descriptor) [pid 6661] close(10) = -1 EBADF (Bad file descriptor) [pid 6663] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6665] write(1, "executing program\n", 18 [pid 6664] <... sendmsg resumed>) = 260 executing program [pid 6662] <... close resumed>) = 0 [pid 6661] close(11 [pid 6665] <... write resumed>) = 18 [pid 6664] close(3 [pid 6662] close(4 [pid 6665] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6664] <... close resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... socket resumed>) = 3 [pid 6664] close(4 [pid 6663] <... sendmsg resumed>) = 260 [pid 6662] close(5 [pid 6661] close(12 [pid 6665] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(5 [pid 6663] close(3 [pid 6662] close(6 [pid 6661] close(13 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = 0 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(6 [pid 6663] close(4 [pid 6662] close(7 [pid 6661] close(14 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(7 [pid 6663] close(5 [pid 6662] close(8 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(8 [pid 6663] close(6 [pid 6662] close(9 [pid 6661] close(15 [pid 6665] <... sendmsg resumed>) = 260 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(3 [pid 6664] close(9 [pid 6663] close(7 [pid 6662] close(10 [pid 6661] close(16 [pid 6665] <... close resumed>) = 0 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(4 [pid 6664] close(10 [pid 6663] close(8 [pid 6662] close(11 [pid 6661] close(17 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(5 [pid 6664] close(11 [pid 6663] close(9 [pid 6662] close(12 [pid 6661] close(18 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(6 [pid 6664] close(12 [pid 6663] close(10 [pid 6662] close(13 [pid 6661] close(19 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(7 [pid 6664] close(13 [pid 6663] close(11 [pid 6662] close(14 [pid 6661] close(20 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(8 [pid 6664] close(14 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(12 [pid 6662] close(15 [pid 6661] close(21 [pid 6665] close(9 [pid 6664] close(15 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(13 [pid 6662] close(16 [pid 6661] close(22 [pid 6665] close(10 [pid 6664] close(16 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(14 [pid 6662] close(17 [pid 6661] close(23 [pid 6665] close(11 [pid 6664] close(17 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(15 [pid 6662] close(18 [pid 6661] close(24 [pid 6665] close(12 [pid 6664] close(18 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(16 [pid 6662] close(19 [pid 6665] close(13 [pid 6664] close(19 [pid 6661] close(25 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(14 [pid 6664] close(20 [pid 6663] close(17 [pid 6662] close(20 [pid 6661] close(26 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(15 [pid 6664] close(21 [pid 6663] close(18 [pid 6662] close(21 [pid 6661] close(27 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(16 [pid 6664] close(22 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(19 [pid 6662] close(22 [pid 6661] close(28 [pid 6665] close(17 [pid 6664] close(23 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(20 [pid 6662] close(23 [pid 6661] close(29 [pid 6665] close(18 [pid 6664] close(24 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(19 [pid 6664] close(25 [pid 6663] close(21 [pid 6662] close(24 [pid 6661] exit_group(0 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] close(20 [pid 6663] close(22 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(26 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(25 [pid 6665] close(21 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(23 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6661] <... exit_group resumed>) = ? [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(27 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(26 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(28 [pid 6662] close(27 [pid 6665] close(22 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(24 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] close(29 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(28 [pid 6661] +++ exited with 0 +++ [pid 6665] close(23 [pid 6664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(25 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] exit_group(0 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] close(29 [pid 6665] close(24 [pid 6664] <... exit_group resumed>) = ? [pid 6663] close(26 [pid 6662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6664] +++ exited with 0 +++ [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] exit_group(0 [pid 6665] close(25 [pid 6663] close(27 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] <... exit_group resumed>) = ? [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6665] close(26 [pid 6663] close(28 [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6662] +++ exited with 0 +++ [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6665] close(27 [pid 5648] <... restart_syscall resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] close(29 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6665] close(28 [pid 6663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... restart_syscall resumed>) = 0 [pid 5649] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6663] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6665] close(29) = -1 EBADF (Bad file descriptor) [pid 6665] exit_group(0) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6663] <... exit_group resumed>) = ? [pid 5649] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... openat resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6665] +++ exited with 0 +++ [pid 6663] +++ exited with 0 +++ [pid 5649] <... openat resumed>) = 3 [pid 5648] fstat(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5645] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] fstat(3 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... openat resumed>) = 3 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] fstat(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5645] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./174/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] unlink("./174/binderfs" [pid 5645] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] newfstatat(AT_FDCWD, "./168/binderfs" [pid 5644] <... openat resumed>) = 3 [pid 5649] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./174/binderfs" [pid 5647] <... openat resumed>) = 3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./174/cgroup.net" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] fstat(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./174/binderfs" [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] unlink("./168/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5647] getdents64(3 [pid 5645] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 5649] unlink("./174/cgroup.net" [pid 5648] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./174/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./174/cgroup.cpu" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./170/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./168/cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./174/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./174/cgroup.cpu") = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./170/binderfs" [pid 5645] unlink("./168/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./167/binderfs" [pid 5648] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./174/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./174/cgroup" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./167/binderfs" [pid 5648] unlink("./174/cgroup.cpu" [pid 5645] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./168/cgroup.cpu" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./170/cgroup.net" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./174/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./167/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./174/cgroup" [pid 5645] unlink("./168/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./170/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./174/cgroup" [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./167/cgroup.net" [pid 5649] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./168/cgroup" [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./167/cgroup.net" [pid 5649] close(3 [pid 5648] close(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... close resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./170/cgroup.cpu" [pid 5645] unlink("./168/cgroup" [pid 5648] rmdir("./174" [pid 5649] rmdir("./174" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] unlink("./170/cgroup.cpu" [pid 5645] getdents64(3 [pid 5644] umount2("./167/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] mkdir("./175", 0777 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] mkdir("./175", 0777 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... mkdir resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rmdir("./168" [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... rmdir resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./167/cgroup.cpu" [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] newfstatat(AT_FDCWD, "./170/cgroup" [pid 5644] unlink("./167/cgroup.cpu" [pid 5645] mkdir("./169", 0777 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6666 attached [pid 5647] unlink("./170/cgroup" [pid 5644] umount2("./167/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./167/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6668 attached [pid 6666] set_robust_list(0x55557ccbf6e0, 24 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 177 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] close(3 [pid 5644] unlink("./167/cgroup" [pid 6666] <... set_robust_list resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 177 [pid 5647] <... close resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6667 attached [pid 6668] set_robust_list(0x55557ccbf6e0, 24 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rmdir("./170" [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 171 [pid 5644] <... unlink resumed>) = 0 [pid 6667] set_robust_list(0x55557ccbf6e0, 24 [pid 6668] <... set_robust_list resumed>) = 0 [pid 6666] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rmdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6667] <... set_robust_list resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] getdents64(3 [pid 6667] rt_sigprocmask(SIG_SETMASK, [] [pid 6666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] mkdir("./171", 0777 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6666] chdir("./175" [pid 6667] chdir("./169" [pid 6668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] close(3 [pid 6668] chdir("./175" [pid 6666] <... chdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... close resumed>) = 0 [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] rmdir("./167" [pid 6667] <... chdir resumed>) = 0 [pid 6668] <... chdir resumed>) = 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] <... prctl resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... rmdir resumed>) = 0 [pid 6667] <... prctl resumed>) = 0 [pid 6668] <... prctl resumed>) = 0 [pid 6666] setpgid(0, 0 [pid 6667] setpgid(0, 0 [pid 6668] setpgid(0, 0 [pid 6667] <... setpgid resumed>) = 0 [pid 6668] <... setpgid resumed>) = 0 [pid 6667] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6668] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6667] <... symlink resumed>) = 0 [pid 6668] <... symlink resumed>) = 0 [pid 6666] <... setpgid resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6669 attached [pid 6667] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5644] mkdir("./168", 0777 [pid 6666] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6669] set_robust_list(0x55557ccbf6e0, 24 [pid 6667] <... symlink resumed>) = 0 [pid 6668] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5644] <... mkdir resumed>) = 0 [pid 6669] <... set_robust_list resumed>) = 0 [pid 6666] <... symlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6666] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 173 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6668] <... symlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6666] <... symlink resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6667] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6668] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6669] chdir("./171" [pid 6667] <... symlink resumed>) = 0 [pid 6668] <... symlink resumed>) = 0 [pid 6666] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6670 attached [pid 6669] <... chdir resumed>) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6670] set_robust_list(0x55557ccbf6e0, 24 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6667] <... openat resumed>) = 3 [pid 6666] <... symlink resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 170 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [] [pid 6669] <... prctl resumed>) = 0 [pid 6667] write(3, "1000", 4 [pid 6668] <... openat resumed>) = 3 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6669] setpgid(0, 0 [pid 6667] <... write resumed>) = 4 [pid 6668] write(3, "1000", 4 [pid 6670] chdir("./168" [pid 6669] <... setpgid resumed>) = 0 [pid 6667] close(3 [pid 6668] <... write resumed>) = 4 [pid 6669] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6667] <... close resumed>) = 0 [pid 6668] close(3 [pid 6669] <... symlink resumed>) = 0 [pid 6666] <... openat resumed>) = 3 [pid 6670] <... chdir resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6666] write(3, "1000", 4 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6667] symlink("/dev/binderfs", "./binderfs" [pid 6668] <... close resumed>) = 0 [pid 6666] <... write resumed>) = 4 [pid 6670] <... prctl resumed>) = 0 [pid 6669] <... symlink resumed>) = 0 [pid 6667] <... symlink resumed>) = 0 [pid 6668] symlink("/dev/binderfs", "./binderfs" [pid 6670] setpgid(0, 0 [pid 6666] close(3 [pid 6670] <... setpgid resumed>) = 0 [pid 6666] <... close resumed>) = 0 [pid 6670] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6669] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6667] write(1, "executing program\n", 18 [pid 6668] <... symlink resumed>) = 0 executing program [pid 6666] symlink("/dev/binderfs", "./binderfs" [pid 6670] <... symlink resumed>) = 0 [pid 6667] <... write resumed>) = 18 [pid 6669] <... symlink resumed>) = 0 [pid 6670] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6667] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6668] write(1, "executing program\n", 18 [pid 6666] <... symlink resumed>) = 0 [pid 6670] <... symlink resumed>) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6667] <... socket resumed>) = 3 [pid 6668] <... write resumed>) = 18 [pid 6670] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6669] <... openat resumed>) = 3 [pid 6666] write(1, "executing program\n", 18 [pid 6670] <... symlink resumed>) = 0 executing program [pid 6667] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6668] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6666] <... write resumed>) = 18 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] write(3, "1000", 4 [pid 6666] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6670] <... openat resumed>) = 3 [pid 6669] <... write resumed>) = 4 [pid 6668] <... socket resumed>) = 3 [pid 6666] <... socket resumed>) = 3 [pid 6669] close(3 [pid 6668] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6670] write(3, "1000", 4 [pid 6669] <... close resumed>) = 0 [pid 6667] <... sendmsg resumed>) = 260 [pid 6666] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6670] <... write resumed>) = 4 [pid 6669] symlink("/dev/binderfs", "./binderfs" [pid 6667] close(3 [pid 6668] <... sendmsg resumed>) = 260 [pid 6669] <... symlink resumed>) = 0 [pid 6667] <... close resumed>) = 0 [pid 6667] close(4 [pid 6668] close(3 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = 0 [pid 6667] close(5) = -1 EBADF (Bad file descriptor) [pid 6667] close(6) = -1 EBADF (Bad file descriptor) [pid 6668] close(4 [pid 6667] close(7 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(8 [pid 6668] close(5 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] write(1, "executing program\n", 18 [pid 6667] close(9) = -1 EBADF (Bad file descriptor) [pid 6668] close(6 [pid 6667] close(10 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6668] close(7 [pid 6670] close(3 [pid 6669] <... write resumed>) = 18 [pid 6667] close(11 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = 0 [pid 6669] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] close(8 [pid 6670] symlink("/dev/binderfs", "./binderfs" [pid 6669] <... socket resumed>) = 3 [pid 6667] close(12) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... symlink resumed>) = 0 [pid 6667] close(13 [pid 6668] close(9 [pid 6669] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] write(1, "executing program\n", 18 [pid 6667] close(14 [pid 6668] close(10 [pid 6666] <... sendmsg resumed>) = 260 [pid 6670] <... write resumed>) = 18 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(15 [pid 6668] close(11 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(16 [pid 6668] close(12 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6667] close(17 [pid 6668] close(13 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] close(18 [pid 6668] close(14 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6667] close(19) = -1 EBADF (Bad file descriptor) [pid 6668] close(15 [pid 6670] <... socket resumed>) = 3 [pid 6667] close(20 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(3 [pid 6670] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6668] close(16 [pid 6669] <... sendmsg resumed>) = 260 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = 0 [pid 6670] <... sendmsg resumed>) = 260 [pid 6669] close(3 [pid 6667] close(21 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(4 [pid 6670] close(3 [pid 6669] <... close resumed>) = 0 [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] close(17 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = 0 [pid 6669] close(4 [pid 6667] close(22 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(5 [pid 6670] close(4 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] close(18 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(5 [pid 6667] close(23 [pid 6666] close(6 [pid 6670] close(5 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(6 [pid 6667] close(24 [pid 6670] close(6 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(7 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(7 [pid 6667] close(25 [pid 6668] close(19 [pid 6670] close(7 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(8 [pid 6667] close(26 [pid 6668] close(20 [pid 6666] close(8 [pid 6670] close(8 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(9 [pid 6667] close(27 [pid 6668] close(21 [pid 6666] close(9 [pid 6670] close(9 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(10 [pid 6667] close(28 [pid 6668] close(22 [pid 6670] close(10 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(10 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(11 [pid 6667] close(29 [pid 6668] close(23 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(11 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(11 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(12 [pid 6667] exit_group(0 [pid 6668] close(24 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(12 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6667] <... exit_group resumed>) = ? [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(12 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(13 [pid 6667] +++ exited with 0 +++ [pid 6668] close(25 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(13 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(13 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(14 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(14 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(15 [pid 6668] close(26 [pid 6666] close(14 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6670] close(15 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(16 [pid 6668] close(27 [pid 6666] close(15 [pid 6670] close(16 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(17 [pid 6668] close(28 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(17 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(16 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(18 [pid 6668] close(29 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(18 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(17 [pid 6668] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6668] exit_group(0) = ? [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(19 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(19 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(18 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(20 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(21 [pid 6666] close(19 [pid 6670] close(20 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(22 [pid 6670] close(21 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(20 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(23 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(22 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(21 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(24 [pid 6668] +++ exited with 0 +++ [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... restart_syscall resumed>) = 0 [pid 6670] close(23 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(22 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(25 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6670] close(24 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(23 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(26 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] close(25 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] close(24 [pid 6669] close(27 [pid 5648] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6670] close(26 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... openat resumed>) = 3 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(28 [pid 6666] close(25 [pid 5648] <... openat resumed>) = 3 [pid 5645] fstat(3 [pid 6670] close(27 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] close(29 [pid 6666] close(26 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] getdents64(3 [pid 6670] close(28 [pid 6669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6669] exit_group(0 [pid 6666] close(27 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6670] close(29 [pid 6669] <... exit_group resumed>) = ? [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./169/binderfs" [pid 5648] newfstatat(AT_FDCWD, "./175/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./169/binderfs" [pid 6666] close(28 [pid 5648] unlink("./175/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6670] exit_group(0 [pid 6669] +++ exited with 0 +++ [pid 6666] close(29 [pid 5648] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6670] <... exit_group resumed>) = ? [pid 6666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./169/cgroup.net" [pid 5648] newfstatat(AT_FDCWD, "./175/cgroup.net" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6666] exit_group(0 [pid 5648] unlink("./175/cgroup.net" [pid 5645] unlink("./169/cgroup.net" [pid 6666] <... exit_group resumed>) = ? [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5648] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./169/cgroup.cpu" [pid 5648] unlink("./175/cgroup.cpu" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] unlink("./169/cgroup.cpu" [pid 6670] +++ exited with 0 +++ [pid 5648] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] newfstatat(AT_FDCWD, "./175/cgroup" [pid 5645] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] unlink("./175/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./169/cgroup" [pid 6666] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] fstat(3 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] getdents64(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] unlink("./169/cgroup" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... unlink resumed>) = 0 [pid 5647] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./171/binderfs" [pid 5648] close(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] close(3 [pid 5648] rmdir("./175" [pid 5645] <... close resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] rmdir("./169" [pid 5648] mkdir("./176", 0777 [pid 5645] <... rmdir resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] unlink("./171/binderfs" [pid 5645] mkdir("./170", 0777 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6671 attached [pid 5649] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./171/cgroup.net" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 178 [pid 5648] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6672 attached , NULL, 8) = 0 [pid 6672] set_robust_list(0x55557ccbf6e0, 24 [pid 5644] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6671] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 172 [pid 5649] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] unlink("./171/cgroup.net" [pid 5644] <... openat resumed>) = 3 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6671] <... set_robust_list resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6672] rt_sigprocmask(SIG_SETMASK, [] [pid 6671] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] fstat(3 [pid 6672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] fstat(3 [pid 5647] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6672] chdir("./170" [pid 6671] chdir("./176" [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 5649] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./171/cgroup.cpu" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6672] <... chdir resumed>) = 0 [pid 6671] <... chdir resumed>) = 0 [pid 5649] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6672] <... prctl resumed>) = 0 [pid 6671] <... prctl resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./171/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./168/binderfs" [pid 6672] setpgid(0, 0 [pid 6671] setpgid(0, 0 [pid 5649] newfstatat(AT_FDCWD, "./175/binderfs" [pid 6672] <... setpgid resumed>) = 0 [pid 6671] <... setpgid resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6672] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6671] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... symlink resumed>) = 0 [pid 5644] unlink("./168/binderfs" [pid 6672] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6671] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] unlink("./175/binderfs" [pid 5647] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6672] <... symlink resumed>) = 0 [pid 5644] umount2("./168/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6671] <... symlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./168/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./168/cgroup.net") = 0 [pid 6672] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6671] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./168/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./171/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6671] <... openat resumed>) = 3 [pid 5649] newfstatat(AT_FDCWD, "./175/cgroup.net" [pid 5647] unlink("./171/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./168/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6672] <... openat resumed>) = 3 [pid 5644] unlink("./168/cgroup.cpu") = 0 [pid 6671] write(3, "1000", 4) = 4 [pid 5644] umount2("./168/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6671] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6671] <... close resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./168/cgroup" [pid 6671] symlink("/dev/binderfs", "./binderfs" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6672] write(3, "1000", 4 [pid 5649] unlink("./175/cgroup.net" [pid 5647] getdents64(3 [pid 6672] <... write resumed>) = 4 [pid 6671] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5644] unlink("./168/cgroup" [pid 6672] close(3 [pid 5649] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6672] <... close resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6672] symlink("/dev/binderfs", "./binderfs" executing program [pid 6671] write(1, "executing program\n", 18 [pid 5649] newfstatat(AT_FDCWD, "./175/cgroup.cpu" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6672] <... symlink resumed>) = 0 [pid 6671] <... write resumed>) = 18 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] close(3 [pid 5644] getdents64(3 [pid 6672] write(1, "executing program\n", 18 [pid 6671] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] <... close resumed>) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6672] <... write resumed>) = 18 executing program [pid 5649] unlink("./175/cgroup.cpu" [pid 6672] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6671] <... socket resumed>) = 3 [pid 5649] <... unlink resumed>) = 0 [pid 5647] rmdir("./171" [pid 5644] close(3 [pid 6671] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... rmdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 6672] <... socket resumed>) = 3 [pid 6672] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rmdir("./168" [pid 6671] <... sendmsg resumed>) = 260 [pid 5647] mkdir("./172", 0777 [pid 5644] <... rmdir resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5644] mkdir("./169", 0777 [pid 5649] newfstatat(AT_FDCWD, "./175/cgroup" [pid 6671] close(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... mkdir resumed>) = 0 [pid 6671] <... close resumed>) = 0 [pid 5649] unlink("./175/cgroup" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... unlink resumed>) = 0 [pid 6672] <... sendmsg resumed>) = 260 [pid 6671] close(4 [pid 5649] getdents64(3 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6672] close(3 [pid 5649] close(3 [pid 6671] close(5 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6672] <... close resumed>) = 0 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] close(6) = -1 EBADF (Bad file descriptor) [pid 6672] close(4 [pid 6671] close(7 [pid 5649] <... close resumed>) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./175" [pid 6672] close(5 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(8) = -1 EBADF (Bad file descriptor) [pid 6671] close(9) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6673 attached [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(10 [pid 5649] mkdir("./176", 0777 [pid 6672] close(6 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] set_robust_list(0x55557ccbf6e0, 24 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(11 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 174 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(12) = -1 EBADF (Bad file descriptor) [pid 6671] close(13) = -1 EBADF (Bad file descriptor) [pid 6671] close(14) = -1 EBADF (Bad file descriptor) [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 171 [pid 6671] close(15) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6674 attached [pid 6673] <... set_robust_list resumed>) = 0 [pid 6672] close(7 [pid 6671] close(16 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6674] set_robust_list(0x55557ccbf6e0, 24 [pid 6673] rt_sigprocmask(SIG_SETMASK, [] [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6674] <... set_robust_list resumed>) = 0 [pid 6673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6672] close(8 [pid 6671] close(17 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6671] close(18) = -1 EBADF (Bad file descriptor) [pid 6671] close(19) = -1 EBADF (Bad file descriptor) [pid 6671] close(20) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6675 attached [pid 6674] rt_sigprocmask(SIG_SETMASK, [] [pid 6673] chdir("./172" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(21 [pid 6674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6673] <... chdir resumed>) = 0 [pid 6672] close(9 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 178 [pid 6674] chdir("./169" [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(22 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6675] set_robust_list(0x55557ccbf6e0, 24 [pid 6674] <... chdir resumed>) = 0 [pid 6673] <... prctl resumed>) = 0 [pid 6672] close(10 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... set_robust_list resumed>) = 0 [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6673] setpgid(0, 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(23 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [] [pid 6674] <... prctl resumed>) = 0 [pid 6673] <... setpgid resumed>) = 0 [pid 6672] close(11 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6675] chdir("./176" [pid 6674] setpgid(0, 0 [pid 6673] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(24 [pid 6675] <... chdir resumed>) = 0 [pid 6674] <... setpgid resumed>) = 0 [pid 6673] <... symlink resumed>) = 0 [pid 6672] close(12 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(25 [pid 6674] <... symlink resumed>) = 0 [pid 6673] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6672] close(13 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(26 [pid 6675] setpgid(0, 0 [pid 6674] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6673] <... symlink resumed>) = 0 [pid 6672] close(14 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... setpgid resumed>) = 0 [pid 6675] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6674] <... symlink resumed>) = 0 [pid 6673] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(27 [pid 6672] close(15 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... symlink resumed>) = 0 [pid 6674] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6673] <... symlink resumed>) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(28 [pid 6675] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] close(16 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] close(29 [pid 6675] <... symlink resumed>) = 0 [pid 6674] <... symlink resumed>) = 0 [pid 6673] <... openat resumed>) = 3 [pid 6672] close(17 [pid 6671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6673] write(3, "1000", 4 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... symlink resumed>) = 0 [pid 6674] <... openat resumed>) = 3 [pid 6673] <... write resumed>) = 4 [pid 6671] exit_group(0 [pid 6672] close(18 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6674] write(3, "1000", 4 [pid 6673] close(3 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6671] <... exit_group resumed>) = ? [pid 6673] <... close resumed>) = 0 [pid 6672] close(19 [pid 6675] <... openat resumed>) = 3 [pid 6674] <... write resumed>) = 4 [pid 6673] symlink("/dev/binderfs", "./binderfs" [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] write(3, "1000", 4 [pid 6674] close(3 [pid 6673] <... symlink resumed>) = 0 [pid 6672] close(20 [pid 6671] +++ exited with 0 +++ [pid 6675] <... write resumed>) = 4 [pid 6674] <... close resumed>) = 0 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] write(1, "executing program\n", 18 [pid 6672] close(21 [pid 6675] close(3 executing program [pid 6674] symlink("/dev/binderfs", "./binderfs" [pid 6673] <... write resumed>) = 18 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6675] <... close resumed>) = 0 [pid 6674] <... symlink resumed>) = 0 [pid 6673] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6672] close(22 [pid 6675] symlink("/dev/binderfs", "./binderfs" [pid 6674] write(1, "executing program\n", 18 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6675] <... symlink resumed>) = 0 executing program [pid 6674] <... write resumed>) = 18 [pid 6673] <... socket resumed>) = 3 [pid 6672] close(23 [pid 6675] write(1, "executing program\n", 18 [pid 6674] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6675] <... write resumed>) = 18 [pid 6674] <... socket resumed>) = 3 [pid 6673] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6672] close(24 [pid 6675] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6674] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6675] <... socket resumed>) = 3 [pid 6673] <... sendmsg resumed>) = 260 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 6675] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6674] <... sendmsg resumed>) = 260 [pid 6673] close(3 [pid 6672] close(25 [pid 6674] close(3 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... sendmsg resumed>) = 260 [pid 6673] <... close resumed>) = 0 [pid 6672] close(26 [pid 6674] <... close resumed>) = 0 [pid 6674] close(4 [pid 6673] close(4 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6674] close(5 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(27 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(5 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] close(3 [pid 6674] close(6 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(28 [pid 5648] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6675] <... close resumed>) = 0 [pid 6675] close(4 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(6 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(7 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] close(29 [pid 5648] fstat(3 [pid 6675] close(5 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(7 [pid 6672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(8 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] exit_group(0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6675] close(6 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(8 [pid 6674] close(9 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] <... exit_group resumed>) = ? [pid 5648] getdents64(3 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(9 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] close(7) = -1 EBADF (Bad file descriptor) [pid 6675] close(8) = -1 EBADF (Bad file descriptor) [pid 6675] close(9 [pid 6674] close(10 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(10 [pid 5648] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] close(10 [pid 6674] close(11 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6672] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(11 [pid 5648] newfstatat(AT_FDCWD, "./176/binderfs" [pid 6674] close(12 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(12 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6675] close(11 [pid 6674] close(13 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./176/binderfs" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(13 [pid 6675] close(12 [pid 6674] close(14 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(14 [pid 5648] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] close(13 [pid 6674] close(15 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(15 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] close(14 [pid 6674] close(16 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./176/cgroup.net" [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(16 [pid 5645] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6674] close(17 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6675] close(15 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(17 [pid 5648] unlink("./176/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(18 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6675] close(16 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(18 [pid 5648] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(19 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... openat resumed>) = 3 [pid 6675] close(17 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(19 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] fstat(3 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(20 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./176/cgroup.cpu" [pid 6675] close(18 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6673] close(20 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./176/cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6675] close(19 [pid 6674] close(21 [pid 6673] close(21 [pid 5648] <... unlink resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] close(20 [pid 6674] close(22 [pid 6673] close(22 [pid 5648] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./170/binderfs" [pid 6675] close(21 [pid 6674] close(23 [pid 6673] close(23 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] close(22 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(24 [pid 5648] newfstatat(AT_FDCWD, "./176/cgroup" [pid 5645] unlink("./170/binderfs" [pid 6675] close(23 [pid 6674] close(24 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6673] close(25 [pid 5645] <... unlink resumed>) = 0 [pid 6675] close(24 [pid 6674] close(25 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./176/cgroup" [pid 5645] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6675] close(25 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(26 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(26 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./170/cgroup.net" [pid 6675] close(26 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(27 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(27 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6675] close(27 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(28 [pid 5648] <... close resumed>) = 0 [pid 5645] unlink("./170/cgroup.net" [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(28 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rmdir("./176" [pid 6675] close(28 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] close(29 [pid 5645] <... unlink resumed>) = 0 [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] close(29 [pid 6673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6675] close(29 [pid 6674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6673] exit_group(0 [pid 5648] mkdir("./177", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6674] exit_group(0 [pid 6673] <... exit_group resumed>) = ? [pid 6675] exit_group(0 [pid 6674] <... exit_group resumed>) = ? [pid 5648] <... mkdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./170/cgroup.cpu" [pid 6675] <... exit_group resumed>) = ? [pid 6674] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5645] unlink("./170/cgroup.cpu" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6676 attached [pid 6675] +++ exited with 0 +++ [pid 5645] <... unlink resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5645] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6676] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6676] <... set_robust_list resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 6676] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./170/cgroup" [pid 6676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6676] chdir("./177" [pid 5645] unlink("./170/cgroup" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 179 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 6676] <... chdir resumed>) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] fstat(3 [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] getdents64(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6676] <... prctl resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6676] setpgid(0, 0 [pid 5645] close(3 [pid 6676] <... setpgid resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] getdents64(3 [pid 6676] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] rmdir("./170" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./169/binderfs" [pid 6676] <... symlink resumed>) = 0 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6676] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5645] mkdir("./171", 0777 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6676] <... symlink resumed>) = 0 [pid 6676] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 5644] unlink("./169/binderfs" [pid 6676] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] umount2("./169/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6676] <... openat resumed>) = 3 [pid 5649] <... openat resumed>) = 3 [pid 5647] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... openat resumed>) = 3 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] newfstatat(AT_FDCWD, "./169/cgroup.net" [pid 6676] write(3, "1000", 4 [pid 5649] fstat(3 [pid 5647] fstat(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6676] <... write resumed>) = 4 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6676] close(3 [pid 5649] getdents64(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] unlink("./169/cgroup.net" [pid 6676] <... close resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] getdents64(3 [pid 5644] <... unlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6677 attached [pid 6676] symlink("/dev/binderfs", "./binderfs" [pid 5649] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./169/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6677] set_robust_list(0x55557ccbf6e0, 24 [pid 6676] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 173 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6677] <... set_robust_list resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./176/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./172/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./169/cgroup.cpu" [pid 6677] rt_sigprocmask(SIG_SETMASK, [] [pid 6676] write(1, "executing program\n", 18 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6676] <... write resumed>) = 18 [pid 5649] unlink("./176/binderfs" [pid 5647] unlink("./172/binderfs" [pid 6677] chdir("./171" [pid 6676] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 6677] <... chdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] unlink("./169/cgroup.cpu" [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] <... socket resumed>) = 3 [pid 5649] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6677] <... prctl resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./169/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6677] setpgid(0, 0 [pid 5647] newfstatat(AT_FDCWD, "./172/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6677] <... setpgid resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./169/cgroup" [pid 6677] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6676] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] unlink("./172/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6677] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./176/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 6677] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./169/cgroup" [pid 6677] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 6677] <... symlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./172/cgroup.cpu" [pid 5644] getdents64(3 [pid 5649] unlink("./176/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6676] <... sendmsg resumed>) = 260 [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./172/cgroup.cpu" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6677] <... openat resumed>) = 3 [pid 6676] close(3 [pid 5649] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5644] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./176/cgroup.cpu" [pid 5644] <... close resumed>) = 0 [pid 6677] write(3, "1000", 4 [pid 6676] <... close resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rmdir("./169" [pid 6677] <... write resumed>) = 4 [pid 6676] close(4 [pid 5649] unlink("./176/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... rmdir resumed>) = 0 [pid 6677] close(3 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./172/cgroup" [pid 6677] <... close resumed>) = 0 [pid 6676] close(5 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] mkdir("./170", 0777 [pid 5649] <... unlink resumed>) = 0 [pid 5649] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6677] symlink("/dev/binderfs", "./binderfs" [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./172/cgroup" [pid 5644] <... mkdir resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6677] <... symlink resumed>) = 0 [pid 6676] close(6 [pid 5649] newfstatat(AT_FDCWD, "./176/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 6677] write(1, "executing program\n", 18 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 6677] <... write resumed>) = 18 [pid 6676] close(7 [pid 5649] unlink("./176/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 executing program [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6677] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] close(3 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6677] <... socket resumed>) = 3 [pid 6676] close(8 [pid 5649] getdents64(3 [pid 5647] <... close resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6678 attached [pid 6677] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] rmdir("./172" [pid 6678] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6676] close(9 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 172 [pid 6678] rt_sigprocmask(SIG_SETMASK, [] [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6676] close(10 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] chdir("./170" [pid 6676] close(11 [pid 5649] close(3 [pid 5647] <... rmdir resumed>) = 0 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = 0 [pid 6678] <... chdir resumed>) = 0 [pid 6676] close(12) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./176" [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] close(13) = -1 EBADF (Bad file descriptor) [pid 6678] <... prctl resumed>) = 0 [pid 6676] close(14 [pid 6678] setpgid(0, 0 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... setpgid resumed>) = 0 [pid 6678] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6676] close(15) = -1 EBADF (Bad file descriptor) [pid 6678] <... symlink resumed>) = 0 [pid 6677] <... sendmsg resumed>) = 260 [pid 6676] close(16 [pid 5649] <... rmdir resumed>) = 0 [pid 5647] mkdir("./173", 0777 [pid 5649] mkdir("./177", 0777 [pid 6678] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6677] close(3 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... mkdir resumed>) = 0 [pid 6678] <... symlink resumed>) = 0 [pid 6677] <... close resumed>) = 0 [pid 6676] close(17 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6677] close(4 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6678] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(18 [pid 6678] <... symlink resumed>) = 0 [pid 6677] close(5 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(19 [pid 6678] <... openat resumed>) = 3 [pid 6677] close(6 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(20) = -1 EBADF (Bad file descriptor) [pid 6676] close(21 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] close(7 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] write(3, "1000", 4 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(22 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6678] <... write resumed>) = 4 [pid 6677] close(8 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(3 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(23 [pid 6678] <... close resumed>) = 0 [pid 6677] close(9 [pid 6678] symlink("/dev/binderfs", "./binderfs" [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... symlink resumed>) = 0 [pid 6677] close(10 [pid 6676] close(24) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6680 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6679 attached [pid 6678] write(1, "executing program\n", 18 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(25 [pid 6679] set_robust_list(0x55557ccbf6e0, 24 [pid 6678] <... write resumed>) = 18 executing program [pid 6677] close(11 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 179 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 175 [pid 6680] set_robust_list(0x55557ccbf6e0, 24 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(26 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] rt_sigprocmask(SIG_SETMASK, [] [pid 6678] <... socket resumed>) = 3 [pid 6677] close(12 [pid 6680] rt_sigprocmask(SIG_SETMASK, [] [pid 6679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6678] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6679] chdir("./173" [pid 6676] close(27 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] chdir("./177" [pid 6679] <... chdir resumed>) = 0 [pid 6677] close(13 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] close(28 [pid 6680] <... chdir resumed>) = 0 [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... prctl resumed>) = 0 [pid 6679] setpgid(0, 0 [pid 6677] close(14 [pid 6679] <... setpgid resumed>) = 0 [pid 6676] close(29 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6678] <... sendmsg resumed>) = 260 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... prctl resumed>) = 0 [pid 6679] <... symlink resumed>) = 0 [pid 6678] close(3 [pid 6677] close(15 [pid 6676] exit_group(0 [pid 6680] setpgid(0, 0 [pid 6678] <... close resumed>) = 0 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6676] <... exit_group resumed>) = ? [pid 6680] <... setpgid resumed>) = 0 [pid 6679] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6678] close(4 [pid 6677] close(16 [pid 6680] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... symlink resumed>) = 0 [pid 6679] <... symlink resumed>) = 0 [pid 6677] close(17 [pid 6676] +++ exited with 0 +++ [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] close(18 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6680] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6680] <... symlink resumed>) = 0 [pid 6679] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6678] close(5 [pid 6677] close(19 [pid 5648] <... restart_syscall resumed>) = 0 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6677] close(20 [pid 6680] <... symlink resumed>) = 0 [pid 6679] <... symlink resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] close(6 [pid 6677] close(21 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... openat resumed>) = 3 [pid 6679] <... openat resumed>) = 3 [pid 6678] close(7 [pid 6677] close(22 [pid 5648] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] write(3, "1000", 4 [pid 6679] write(3, "1000", 4 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... write resumed>) = 4 [pid 6679] <... write resumed>) = 4 [pid 6678] close(8 [pid 6677] close(23 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6679] close(3 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(3 [pid 5648] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6680] <... close resumed>) = 0 [pid 6679] <... close resumed>) = 0 [pid 6678] close(9 [pid 6677] close(24 [pid 5648] <... openat resumed>) = 3 [pid 6680] symlink("/dev/binderfs", "./binderfs" [pid 6679] symlink("/dev/binderfs", "./binderfs" [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6680] <... symlink resumed>) = 0 [pid 6677] close(25 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 6680] write(1, "executing program\n", 18 [pid 6678] close(10 executing program [pid 6677] close(26 [pid 6680] <... write resumed>) = 18 [pid 6679] <... symlink resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 executing program [pid 6680] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6677] close(27 [pid 5648] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] <... socket resumed>) = 3 [pid 6679] write(1, "executing program\n", 18 [pid 6678] close(11 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... write resumed>) = 18 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6678] close(12 [pid 6680] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] close(28 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6679] <... socket resumed>) = 3 [pid 6678] close(13 [pid 5648] newfstatat(AT_FDCWD, "./177/binderfs" [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6679] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6677] close(29 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... sendmsg resumed>) = 260 [pid 6677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./177/binderfs" [pid 6678] close(14 [pid 6677] exit_group(0 [pid 5648] <... unlink resumed>) = 0 [pid 6680] close(3 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] <... exit_group resumed>) = ? [pid 5648] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] <... close resumed>) = 0 [pid 6678] close(15 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(16) = -1 EBADF (Bad file descriptor) [pid 6678] close(17) = -1 EBADF (Bad file descriptor) [pid 6680] close(4 [pid 6678] close(18 [pid 5648] unlink("./177/cgroup.net" [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6677] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 6680] close(5 [pid 6679] <... sendmsg resumed>) = 260 [pid 6678] close(19 [pid 5648] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(6 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./177/cgroup.cpu" [pid 6680] close(7 [pid 6679] close(3 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6678] close(20 [pid 6680] close(8) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./177/cgroup.cpu" [pid 6680] close(9 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(10) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = 0 [pid 6678] close(21 [pid 5648] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... restart_syscall resumed>) = 0 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(11 [pid 6679] close(4 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6678] close(22 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(12 [pid 6679] close(5 [pid 5648] newfstatat(AT_FDCWD, "./177/cgroup" [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(23 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6680] close(13 [pid 6679] close(6 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./177/cgroup" [pid 6680] close(14 [pid 6679] close(7 [pid 5648] <... unlink resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] close(15) = -1 EBADF (Bad file descriptor) [pid 6679] close(8 [pid 6678] close(24 [pid 5648] getdents64(3 [pid 5645] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] close(16 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(9 [pid 6680] close(17 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(25 [pid 5648] close(3 [pid 5645] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(10 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6680] close(18 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(26 [pid 5648] rmdir("./177" [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(11 [pid 5645] fstat(3 [pid 6680] close(19 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(12 [pid 6678] close(27 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6680] close(20 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] mkdir("./178", 0777 [pid 6679] close(13 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... mkdir resumed>) = 0 [pid 6680] close(21 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] close(28 [pid 5645] getdents64(3 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(14 [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6680] close(22 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(15 [pid 6678] close(29 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6680] close(23 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(16 [pid 6678] exit_group(0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6680] close(24 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6678] <... exit_group resumed>) = ? [pid 5645] newfstatat(AT_FDCWD, "./171/binderfs" [pid 6679] close(17 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6681 attached [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./171/binderfs" [pid 6679] close(18) = -1 EBADF (Bad file descriptor) [pid 6681] set_robust_list(0x55557ccbf6e0, 24 [pid 6680] close(25 [pid 6679] close(19 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 180 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... unlink resumed>) = 0 [pid 6679] close(20 [pid 6678] +++ exited with 0 +++ [pid 5645] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6681] rt_sigprocmask(SIG_SETMASK, [] [pid 6680] close(26 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] chdir("./178" [pid 6680] close(27 [pid 6681] <... chdir resumed>) = 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6680] close(28) = -1 EBADF (Bad file descriptor) [pid 6681] <... prctl resumed>) = 0 [pid 6680] close(29 [pid 6681] setpgid(0, 0 [pid 6680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./171/cgroup.net" [pid 6681] <... setpgid resumed>) = 0 [pid 6680] exit_group(0 [pid 6679] close(21 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6681] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6680] <... exit_group resumed>) = ? [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6679] close(22 [pid 5645] unlink("./171/cgroup.net" [pid 5644] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(23 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6681] <... symlink resumed>) = 0 [pid 6680] +++ exited with 0 +++ [pid 6679] close(24 [pid 5645] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6681] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... openat resumed>) = 3 [pid 6679] close(25 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5645] newfstatat(AT_FDCWD, "./171/cgroup.cpu" [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6681] <... symlink resumed>) = 0 [pid 5644] fstat(3 [pid 6679] close(26) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./171/cgroup.cpu" [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6679] close(27 [pid 5645] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6679] close(28) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6679] close(29 [pid 5645] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6679] exit_group(0 [pid 5645] newfstatat(AT_FDCWD, "./171/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6681] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6679] <... exit_group resumed>) = ? [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./170/binderfs" [pid 6681] <... symlink resumed>) = 0 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] unlink("./171/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6679] +++ exited with 0 +++ [pid 5644] unlink("./170/binderfs" [pid 6681] write(3, "1000", 4 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... unlink resumed>) = 0 [pid 6681] <... write resumed>) = 4 [pid 5644] <... unlink resumed>) = 0 [pid 6681] close(3 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] getdents64(3 [pid 5644] umount2("./170/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6681] <... close resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] close(3) = 0 [pid 5649] <... restart_syscall resumed>) = 0 [pid 6681] symlink("/dev/binderfs", "./binderfs" [pid 5644] newfstatat(AT_FDCWD, "./170/cgroup.net" [pid 6681] <... symlink resumed>) = 0 [pid 5645] rmdir("./171" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6681] write(1, "executing program\n", 18 [pid 5649] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] mkdir("./172", 0777 executing program [pid 5644] unlink("./170/cgroup.net" [pid 6681] <... write resumed>) = 18 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6681] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] umount2("./170/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] fstat(3 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] newfstatat(AT_FDCWD, "./170/cgroup.cpu" [pid 6681] <... socket resumed>) = 3 [pid 5647] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6681] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] getdents64(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6682 attached [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] unlink("./170/cgroup.cpu" [pid 6682] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 174 [pid 5644] <... unlink resumed>) = 0 [pid 6682] <... set_robust_list resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] umount2("./170/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6682] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] <... sendmsg resumed>) = 260 [pid 5649] newfstatat(AT_FDCWD, "./177/binderfs" [pid 5647] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] newfstatat(AT_FDCWD, "./170/cgroup" [pid 5649] unlink("./177/binderfs" [pid 5647] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5644] unlink("./170/cgroup" [pid 6682] chdir("./172" [pid 6681] close(3 [pid 5649] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6682] <... chdir resumed>) = 0 [pid 6681] <... close resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./177/cgroup.net" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] close(3 [pid 6682] <... prctl resumed>) = 0 [pid 5649] unlink("./177/cgroup.net" [pid 5644] <... close resumed>) = 0 [pid 5647] getdents64(3 [pid 6681] close(4 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6682] setpgid(0, 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rmdir("./170" [pid 6682] <... setpgid resumed>) = 0 [pid 6681] close(5 [pid 5649] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./173/binderfs" [pid 5644] <... rmdir resumed>) = 0 [pid 6682] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] mkdir("./171", 0777 [pid 6682] <... symlink resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./177/cgroup.cpu" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6681] close(6 [pid 5647] unlink("./173/binderfs" [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6681] close(7 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6682] <... symlink resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./177/cgroup.cpu" [pid 5647] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6682] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6681] close(8 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6682] <... symlink resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6682] <... openat resumed>) = 3 [pid 6681] close(9 [pid 5649] unlink("./177/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./173/cgroup.net" [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6682] write(3, "1000", 4 [pid 6681] close(10 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6683 attached [pid 6682] <... write resumed>) = 4 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5647] unlink("./173/cgroup.net" [pid 6681] close(11 [pid 6682] close(3 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6683] set_robust_list(0x55557ccbf6e0, 24 [pid 6682] <... close resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 173 [pid 6683] <... set_robust_list resumed>) = 0 [pid 5649] close(3 [pid 6683] rt_sigprocmask(SIG_SETMASK, [] [pid 6681] close(12 [pid 5649] <... close resumed>) = 0 [pid 5647] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6682] symlink("/dev/binderfs", "./binderfs" [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./177" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6682] <... symlink resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] chdir("./171" [pid 6681] close(13 [pid 5647] newfstatat(AT_FDCWD, "./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(14 [pid 5649] mkdir("./178", 0777 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./173/cgroup.cpu" executing program [pid 6681] close(15 [pid 6683] <... chdir resumed>) = 0 [pid 6682] write(1, "executing program\n", 18 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] <... write resumed>) = 18 [pid 6683] <... prctl resumed>) = 0 [pid 6682] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6683] setpgid(0, 0 [pid 6682] <... socket resumed>) = 3 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6683] <... setpgid resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6683] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6682] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6681] close(16 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6683] <... symlink resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6681] close(17 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6683] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./173/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6684 attached [pid 6683] <... symlink resumed>) = 0 [pid 6682] <... sendmsg resumed>) = 260 [pid 6681] close(18 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6683] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(3 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 180 [pid 5647] unlink("./173/cgroup" [pid 6684] set_robust_list(0x55557ccbf6e0, 24 [pid 6683] <... symlink resumed>) = 0 [pid 6682] <... close resumed>) = 0 [pid 6681] close(19 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6684] <... set_robust_list resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... unlink resumed>) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6682] close(4 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6684] rt_sigprocmask(SIG_SETMASK, [] [pid 6683] <... openat resumed>) = 3 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(20 [pid 5647] getdents64(3 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6681] close(21 [pid 6683] write(3, "1000", 4 [pid 6682] close(5 [pid 6683] <... write resumed>) = 4 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(3 [pid 6682] close(6 [pid 5647] close(3 [pid 6683] <... close resumed>) = 0 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(22 [pid 6682] close(7 [pid 5647] <... close resumed>) = 0 [pid 6684] chdir("./178" [pid 6683] symlink("/dev/binderfs", "./binderfs" [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] rmdir("./173" [pid 6683] <... symlink resumed>) = 0 [pid 6682] close(8 [pid 6681] close(23 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rmdir resumed>) = 0 [pid 6684] <... chdir resumed>) = 0 [pid 6681] close(24 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] close(9 [pid 6684] <... prctl resumed>) = 0 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] mkdir("./174", 0777 [pid 6684] setpgid(0, 0 [pid 6681] close(25 [pid 6683] write(1, "executing program\n", 18 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... write resumed>) = 18 [pid 6682] close(10 [pid 6683] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(26 [pid 6684] <... setpgid resumed>) = 0 [pid 6683] <... socket resumed>) = 3 [pid 6682] close(11 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... mkdir resumed>) = 0 [pid 6684] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(27 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6683] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6682] close(12 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6684] <... symlink resumed>) = 0 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(28 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6682] close(13) = -1 EBADF (Bad file descriptor) [pid 6682] close(14) = -1 EBADF (Bad file descriptor) [pid 6684] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6683] <... sendmsg resumed>) = 260 [pid 6682] close(15 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6685 attached [pid 6684] <... symlink resumed>) = 0 [pid 6683] close(3 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] close(29 [pid 6685] set_robust_list(0x55557ccbf6e0, 24 [pid 6684] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6683] <... close resumed>) = 0 [pid 6682] close(16 [pid 6681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 176 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(4 [pid 6682] close(17 [pid 6681] exit_group(0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6684] <... symlink resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(5 [pid 6682] close(18 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] close(6 [pid 6682] close(19 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(7 [pid 6682] close(20 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6681] <... exit_group resumed>) = ? [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6683] close(8 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(21 [pid 6685] rt_sigprocmask(SIG_SETMASK, [] [pid 6683] close(9 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(22 [pid 6683] close(10 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(11 [pid 6682] close(23 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(12) = -1 EBADF (Bad file descriptor) [pid 6682] close(24 [pid 6683] close(13 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(25 [pid 6683] close(14 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6684] <... openat resumed>) = 3 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] close(26 [pid 6685] chdir("./174" [pid 6684] write(3, "1000", 4 [pid 6683] close(15 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... chdir resumed>) = 0 [pid 6684] <... write resumed>) = 4 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] close(3 [pid 6683] close(16 [pid 6682] close(27 [pid 6684] <... close resumed>) = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] symlink("/dev/binderfs", "./binderfs" [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(17 [pid 6682] close(28 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... symlink resumed>) = 0 [pid 6683] close(18 [pid 6682] close(29 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] close(19 [pid 6682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6682] exit_group(0 [pid 6683] close(20) = -1 EBADF (Bad file descriptor) [pid 6685] <... prctl resumed>) = 0 [pid 6684] write(1, "executing program\n", 18 [pid 6683] close(21 [pid 6682] <... exit_group resumed>) = ? [pid 6681] +++ exited with 0 +++ executing program [pid 6685] setpgid(0, 0 [pid 6684] <... write resumed>) = 18 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6685] <... setpgid resumed>) = 0 [pid 6684] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6684] <... socket resumed>) = 3 [pid 6683] close(22 [pid 6682] +++ exited with 0 +++ [pid 6685] <... symlink resumed>) = 0 [pid 6684] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6685] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6683] close(23) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6683] close(24 [pid 6685] <... symlink resumed>) = 0 [pid 6684] <... sendmsg resumed>) = 260 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6685] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6683] close(25 [pid 6684] close(3 [pid 5648] <... openat resumed>) = 3 [pid 6685] <... symlink resumed>) = 0 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6684] <... close resumed>) = 0 [pid 6683] close(26 [pid 5648] fstat(3 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... openat resumed>) = 3 [pid 6684] close(4 [pid 6683] close(27 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6685] write(3, "1000", 4 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... write resumed>) = 4 [pid 6684] close(5 [pid 6683] close(28 [pid 5648] getdents64(3 [pid 6685] close(3 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... close resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6683] close(29 [pid 6685] symlink("/dev/binderfs", "./binderfs" [pid 6684] close(6 [pid 6683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] <... symlink resumed>) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] exit_group(0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] write(1, "executing program\n", 18 [pid 6684] close(7 [pid 6683] <... exit_group resumed>) = ? executing program [pid 5648] newfstatat(AT_FDCWD, "./178/binderfs" [pid 6685] <... write resumed>) = 18 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6683] +++ exited with 0 +++ [pid 6685] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6684] close(8 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... socket resumed>) = 3 [pid 6684] close(9 [pid 5648] unlink("./178/binderfs" [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6684] close(10 [pid 5648] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... openat resumed>) = 3 [pid 6684] close(11) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./178/cgroup.net" [pid 6684] close(12 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./178/cgroup.net" [pid 5645] fstat(3 [pid 5644] umount2("./171", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6684] close(13 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6685] <... sendmsg resumed>) = 260 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 6684] close(14 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./178/cgroup.cpu" [pid 6684] close(15 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./178/cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6685] close(3 [pid 6684] close(16 [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... openat resumed>) = 3 [pid 6685] <... close resumed>) = 0 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] fstat(3 [pid 6684] close(17 [pid 6685] close(4 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./172/binderfs" [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] close(18 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] close(5 [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] close(6 [pid 6684] close(19 [pid 5648] newfstatat(AT_FDCWD, "./178/cgroup" [pid 5645] unlink("./172/binderfs" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6685] close(7 [pid 6684] close(20 [pid 5648] unlink("./178/cgroup" [pid 5644] umount2("./171/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./171/binderfs" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] close(8 [pid 6684] close(21 [pid 5645] newfstatat(AT_FDCWD, "./172/cgroup.net" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] close(9 [pid 6684] close(22 [pid 5648] close(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5644] unlink("./171/binderfs" [pid 6685] close(10 [pid 6684] close(23 [pid 5648] rmdir("./178" [pid 5645] unlink("./172/cgroup.net" [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6685] close(11 [pid 6684] close(24 [pid 5648] mkdir("./179", 0777 [pid 5644] <... unlink resumed>) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... mkdir resumed>) = 0 [pid 5645] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] close(12 [pid 6684] close(25 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./172/cgroup.cpu" [pid 5644] umount2("./171/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] close(13 [pid 6684] close(26 [pid 5645] unlink("./172/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 5645] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./172/cgroup") = 0 [pid 5645] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3) = 0 [pid 5645] rmdir("./172" [pid 6685] close(14 [pid 6684] close(27 [pid 5645] <... rmdir resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./171/cgroup.net" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./173", 0777 [pid 6685] close(15 [pid 6684] close(28 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./171/cgroup.net" [pid 6685] close(16 [pid 6684] close(29) = -1 EBADF (Bad file descriptor) [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6685] close(17 [pid 6684] exit_group(0 [pid 5644] <... unlink resumed>) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./171/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] close(18 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./171/cgroup.cpu" [pid 6685] close(19) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6685] close(20) = -1 EBADF (Bad file descriptor) [pid 6685] close(21 [pid 6684] <... exit_group resumed>) = ? [pid 5644] unlink("./171/cgroup.cpu" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6685] close(22) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6686 attached [pid 5644] <... unlink resumed>) = 0 [pid 6685] close(23 [pid 6686] set_robust_list(0x55557ccbf6e0, 24 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 175 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6687 attached [pid 6686] <... set_robust_list resumed>) = 0 [pid 6685] close(24 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./171/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6685] close(25 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] set_robust_list(0x55557ccbf6e0, 24 [pid 6686] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] <... set_robust_list resumed>) = 0 [pid 6686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [] [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./171/cgroup" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 181 [pid 6685] close(26 [pid 6687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6687] chdir("./179" [pid 6686] chdir("./173" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6687] <... chdir resumed>) = 0 [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6686] <... chdir resumed>) = 0 [pid 6685] close(27 [pid 6687] <... prctl resumed>) = 0 [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6687] setpgid(0, 0 [pid 6686] <... prctl resumed>) = 0 [pid 6687] <... setpgid resumed>) = 0 [pid 6686] setpgid(0, 0 [pid 6684] +++ exited with 0 +++ [pid 5644] unlink("./171/cgroup" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] <... symlink resumed>) = 0 [pid 6686] <... setpgid resumed>) = 0 [pid 6685] close(28 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... unlink resumed>) = 0 [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6686] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 6687] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6686] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] <... restart_syscall resumed>) = 0 [pid 6687] <... symlink resumed>) = 0 [pid 6686] <... symlink resumed>) = 0 [pid 6685] close(29 [pid 6687] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6686] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6687] <... symlink resumed>) = 0 [pid 5649] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6686] <... symlink resumed>) = 0 [pid 6685] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] close(3 [pid 6685] <... exit_group resumed>) = ? [pid 5649] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] <... close resumed>) = 0 [pid 6687] <... openat resumed>) = 3 [pid 5644] rmdir("./171" [pid 6686] <... openat resumed>) = 3 [pid 5649] <... openat resumed>) = 3 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] fstat(3 [pid 5644] mkdir("./172", 0777 [pid 6687] write(3, "1000", 4 [pid 6686] write(3, "1000", 4 [pid 6687] <... write resumed>) = 4 [pid 6686] <... write resumed>) = 4 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6687] close(3) = 0 [pid 6686] close(3 [pid 5649] getdents64(3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6687] symlink("/dev/binderfs", "./binderfs" [pid 6686] <... close resumed>) = 0 [pid 6687] <... symlink resumed>) = 0 [pid 6686] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6687] write(1, "executing program\n", 18 [pid 6686] write(1, "executing program\n", 18 [pid 6687] <... write resumed>) = 18 [pid 6686] <... write resumed>) = 18 [pid 6687] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6686] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6687] <... socket resumed>) = 3 [pid 6686] <... socket resumed>) = 3 executing program executing program [pid 6687] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_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-next-kasan-gce/strace-static-x86_64: Process 6688 attached [pid 6686] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6685] +++ exited with 0 +++ [pid 5649] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] set_robust_list(0x55557ccbf6e0, 24 [pid 6687] <... sendmsg resumed>) = 260 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] close(3 [pid 6686] <... sendmsg resumed>) = 260 [pid 5649] newfstatat(AT_FDCWD, "./178/binderfs" [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] <... close resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6686] close(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 174 [pid 5649] unlink("./178/binderfs" [pid 6688] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... unlink resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] close(4 [pid 6686] <... close resumed>) = 0 [pid 5649] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6688] chdir("./172" [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(4 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6688] <... chdir resumed>) = 0 [pid 6687] close(5 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(5 [pid 5649] newfstatat(AT_FDCWD, "./178/cgroup.net" [pid 5647] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6687] close(6 [pid 6688] <... prctl resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] setpgid(0, 0 [pid 6687] close(7 [pid 6686] close(6 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(8 [pid 6688] <... setpgid resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(7 [pid 5649] unlink("./178/cgroup.net" [pid 5647] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6688] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6687] close(9 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 6688] <... symlink resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5649] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 6688] <... symlink resumed>) = 0 [pid 6687] close(10 [pid 6686] close(8 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(11 [pid 6686] close(9 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(12 [pid 5649] newfstatat(AT_FDCWD, "./178/cgroup.cpu" [pid 5647] getdents64(3 [pid 6688] <... symlink resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(10 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6687] close(13 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./178/cgroup.cpu" [pid 5647] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] <... openat resumed>) = 3 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(11 [pid 5649] <... unlink resumed>) = 0 [pid 6687] close(14 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6688] write(3, "1000", 4 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(12 [pid 5649] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./174/binderfs" [pid 6688] <... write resumed>) = 4 [pid 6687] close(15 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6688] close(3 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(13 [pid 5649] newfstatat(AT_FDCWD, "./178/cgroup" [pid 5647] unlink("./174/binderfs" [pid 6687] close(16 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] <... close resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(14 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6688] symlink("/dev/binderfs", "./binderfs" [pid 6687] close(17 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] <... symlink resumed>) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(15 [pid 5649] unlink("./178/cgroup" [pid 5647] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6687] close(18 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6688] write(1, "executing program\n", 18) = 18 [pid 6688] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 executing program [pid 5649] getdents64(3 [pid 6688] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(16 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] close(19 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./174/cgroup.net" [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(17 [pid 5649] close(3 [pid 6687] close(20 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./174/cgroup.net" [pid 6686] close(18 [pid 6687] close(21 [pid 6688] <... sendmsg resumed>) = 260 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6687] close(22 [pid 6686] close(19 [pid 5649] rmdir("./178" [pid 5647] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] close(3 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 6688] <... close resumed>) = 0 [pid 6687] close(23 [pid 6686] close(20 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6688] close(4 [pid 5649] mkdir("./179", 0777 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 6688] close(5 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./174/cgroup.cpu" [pid 6687] close(24 [pid 6686] close(21 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(25 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(22 [pid 5647] unlink("./174/cgroup.cpu" [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(26 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6688] close(6 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(23 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] close(27 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] close(7 [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(24 [pid 6687] close(28 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6689 attached [pid 6687] close(29 [pid 6686] close(25 [pid 5647] newfstatat(AT_FDCWD, "./174/cgroup" [pid 6687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] close(26 [pid 6689] set_robust_list(0x55557ccbf6e0, 24 [pid 6688] close(8 [pid 6687] exit_group(0 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 181 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6687] <... exit_group resumed>) = ? [pid 6686] close(27 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] close(9 [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] rt_sigprocmask(SIG_SETMASK, [] [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6688] close(10 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6689] chdir("./179" [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] close(11 [pid 6686] close(28 [pid 5647] unlink("./174/cgroup" [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] <... chdir resumed>) = 0 [pid 6688] close(12 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] <... prctl resumed>) = 0 [pid 6688] close(13 [pid 6689] setpgid(0, 0 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] <... setpgid resumed>) = 0 [pid 6688] close(14 [pid 6689] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... unlink resumed>) = 0 [pid 6689] <... symlink resumed>) = 0 [pid 6688] close(15 [pid 6687] +++ exited with 0 +++ [pid 6686] close(29 [pid 5647] getdents64(3 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6689] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6688] close(16 [pid 6686] exit_group(0 [pid 5647] close(3 [pid 6689] <... symlink resumed>) = 0 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6686] <... exit_group resumed>) = ? [pid 6688] close(17 [pid 5648] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6688] close(18 [pid 5648] <... openat resumed>) = 3 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6688] close(19 [pid 5647] <... close resumed>) = 0 [pid 6689] <... symlink resumed>) = 0 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5647] rmdir("./174" [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6688] close(20 [pid 6686] +++ exited with 0 +++ [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6689] <... openat resumed>) = 3 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rmdir resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6688] close(21 [pid 5648] getdents64(3 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6689] write(3, "1000", 4 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6689] <... write resumed>) = 4 [pid 6688] close(22 [pid 5648] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] mkdir("./175", 0777 [pid 6689] close(3 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6689] <... close resumed>) = 0 [pid 6688] close(23 [pid 5647] <... mkdir resumed>) = 0 [pid 6689] symlink("/dev/binderfs", "./binderfs" [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./179/binderfs" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6689] <... symlink resumed>) = 0 [pid 6688] close(24 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6689] write(1, "executing program\n", 18 [pid 6688] close(25 [pid 5648] unlink("./179/binderfs" [pid 5645] <... restart_syscall resumed>) = 0 [pid 6689] <... write resumed>) = 18 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6689] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6688] close(26 [pid 6689] <... socket resumed>) = 3 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6690 attached [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6689] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6688] close(27 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./179/cgroup.net" [pid 6690] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 177 [pid 6690] <... set_robust_list resumed>) = 0 [pid 5645] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6688] close(28 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] rt_sigprocmask(SIG_SETMASK, [] [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6688] close(29 [pid 5648] unlink("./179/cgroup.net" [pid 6690] chdir("./175" [pid 6689] <... sendmsg resumed>) = 260 [pid 6688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6688] exit_group(0) = ? [pid 6690] <... chdir resumed>) = 0 [pid 5648] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] fstat(3 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6689] close(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6690] setpgid(0, 0 [pid 6689] <... close resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] <... setpgid resumed>) = 0 [pid 6689] close(4 [pid 5645] getdents64(3 [pid 6690] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6688] +++ exited with 0 +++ [pid 5648] newfstatat(AT_FDCWD, "./179/cgroup.cpu" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6689] close(5 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6690] <... symlink resumed>) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6689] close(6) = -1 EBADF (Bad file descriptor) [pid 6689] close(7) = -1 EBADF (Bad file descriptor) [pid 6689] close(8) = -1 EBADF (Bad file descriptor) [pid 6689] close(9 [pid 6690] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6689] close(10 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] <... symlink resumed>) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./179/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./173/binderfs" [pid 6690] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6689] close(11 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] <... symlink resumed>) = 0 [pid 6689] close(12 [pid 5648] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./173/binderfs" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./172", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] close(13 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] <... openat resumed>) = 3 [pid 6689] close(14 [pid 5644] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./179/cgroup" [pid 5644] <... openat resumed>) = 3 [pid 6689] close(15) = -1 EBADF (Bad file descriptor) [pid 6689] close(16 [pid 5644] fstat(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] write(3, "1000", 4 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./173/cgroup.net" [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6690] <... write resumed>) = 4 [pid 6689] close(17 [pid 6690] close(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./179/cgroup" [pid 6690] <... close resumed>) = 0 [pid 5645] unlink("./173/cgroup.net" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 6689] close(18 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./172/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6689] close(19 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] symlink("/dev/binderfs", "./binderfs" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./172/binderfs" [pid 6690] <... symlink resumed>) = 0 [pid 6689] close(20 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] write(1, "executing program\n", 18 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6689] close(21 [pid 5644] unlink("./172/binderfs" [pid 5648] <... close resumed>) = 0 [pid 6690] <... write resumed>) = 18 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rmdir("./179" [pid 5645] newfstatat(AT_FDCWD, "./173/cgroup.cpu" [pid 6690] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6689] close(22 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6690] <... socket resumed>) = 3 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 6690] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6689] close(23 [pid 5645] unlink("./173/cgroup.cpu" [pid 5644] umount2("./172/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] mkdir("./180", 0777 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6689] close(24 [pid 5644] newfstatat(AT_FDCWD, "./172/cgroup.net" [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] close(25 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] close(26 [pid 6690] <... sendmsg resumed>) = 260 [pid 5648] <... mkdir resumed>) = 0 [pid 5645] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./172/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6690] close(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./173/cgroup" [pid 6690] <... close resumed>) = 0 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6689] close(27 [pid 5644] umount2("./172/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] close(4 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6689] close(28 [pid 5645] unlink("./173/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./172/cgroup.cpu" [pid 6690] close(5 [pid 6689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6689] close(29) = -1 EBADF (Bad file descriptor) [pid 6689] exit_group(0 [pid 5644] unlink("./172/cgroup.cpu" [pid 6689] <... exit_group resumed>) = ? [pid 5644] <... unlink resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6690] close(6 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./172/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6690] close(7) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6690] close(8) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./172/cgroup" [pid 5645] rmdir("./173" [pid 6690] close(9) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] close(10ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6691 attached ) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./174", 0777 [pid 5644] unlink("./172/cgroup" [pid 6691] set_robust_list(0x55557ccbf6e0, 24 [pid 6690] close(11 [pid 6689] +++ exited with 0 +++ [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 182 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] getdents64(3 [pid 6691] rt_sigprocmask(SIG_SETMASK, [] [pid 6690] close(12 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] close(3 [pid 6691] chdir("./180" [pid 6690] close(13) = -1 EBADF (Bad file descriptor) [pid 6690] close(14 [pid 5644] <... close resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] close(15 [pid 5644] rmdir("./172" [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rmdir resumed>) = 0 [pid 6691] <... chdir resumed>) = 0 [pid 5644] mkdir("./173", 0777 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] close(16 [pid 5649] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... mkdir resumed>) = 0 [pid 6691] <... prctl resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6690] close(17 [pid 6691] setpgid(0, 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6691] <... setpgid resumed>) = 0 [pid 5649] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6692 attached [pid 6691] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6690] close(18 [pid 5649] <... openat resumed>) = 3 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 176 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6692] set_robust_list(0x55557ccbf6e0, 24 [pid 6691] <... symlink resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6692] <... set_robust_list resumed>) = 0 [pid 6690] close(19) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6692] rt_sigprocmask(SIG_SETMASK, [] [pid 6690] close(20ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6693 attached [pid 6692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6691] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 6691] <... symlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6693] set_robust_list(0x55557ccbf6e0, 24 [pid 6692] chdir("./174" [pid 6691] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6690] close(21 [pid 5649] newfstatat(AT_FDCWD, "./179/binderfs" [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 175 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6692] <... chdir resumed>) = 0 [pid 6691] <... symlink resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6690] close(22 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] rt_sigprocmask(SIG_SETMASK, [] [pid 6692] <... prctl resumed>) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] close(23 [pid 5649] unlink("./179/binderfs" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6692] setpgid(0, 0 [pid 6691] <... openat resumed>) = 3 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6690] close(24 [pid 6692] <... setpgid resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] chdir("./173" [pid 6692] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6691] write(3, "1000", 4 [pid 6690] close(25 [pid 5649] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] <... chdir resumed>) = 0 [pid 6692] <... symlink resumed>) = 0 [pid 6691] <... write resumed>) = 4 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6691] close(3 [pid 6690] close(26 [pid 5649] newfstatat(AT_FDCWD, "./179/cgroup.net" [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... prctl resumed>) = 0 [pid 6691] <... close resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6693] setpgid(0, 0 [pid 6692] <... symlink resumed>) = 0 [pid 6691] symlink("/dev/binderfs", "./binderfs" [pid 6690] close(27 [pid 5649] unlink("./179/cgroup.net" [pid 6693] <... setpgid resumed>) = 0 [pid 6692] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6691] <... symlink resumed>) = 0 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6692] <... symlink resumed>) = 0 [pid 6691] write(1, "executing program\n", 18 [pid 6690] close(28 [pid 5649] <... unlink resumed>) = 0 [pid 6693] <... symlink resumed>) = 0 executing program [pid 6691] <... write resumed>) = 18 [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] close(29 [pid 5649] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6693] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6691] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] <... symlink resumed>) = 0 [pid 6692] <... openat resumed>) = 3 [pid 6691] <... socket resumed>) = 3 [pid 6690] exit_group(0 [pid 6691] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] newfstatat(AT_FDCWD, "./179/cgroup.cpu" [pid 6693] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6692] write(3, "1000", 4 [pid 6690] <... exit_group resumed>) = ? [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6693] <... symlink resumed>) = 0 [pid 6692] <... write resumed>) = 4 [pid 5649] unlink("./179/cgroup.cpu") = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6692] close(3 [pid 6693] <... openat resumed>) = 3 [pid 6692] <... close resumed>) = 0 [pid 6692] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] write(3, "1000", 4 [pid 6692] <... symlink resumed>) = 0 [pid 6693] <... write resumed>) = 4 [pid 6692] write(1, "executing program\n", 18 [pid 6691] <... sendmsg resumed>) = 260 [pid 5649] newfstatat(AT_FDCWD, "./179/cgroup" [pid 6693] close(3 [pid 6692] <... write resumed>) = 18 executing program [pid 6691] close(3 [pid 6693] <... close resumed>) = 0 [pid 6692] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6691] <... close resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6693] symlink("/dev/binderfs", "./binderfs" [pid 6692] <... socket resumed>) = 3 [pid 6691] close(4 [pid 6690] +++ exited with 0 +++ [pid 5649] unlink("./179/cgroup" [pid 6693] <... symlink resumed>) = 0 [pid 6692] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6693] write(1, "executing program\n", 18 [pid 6691] close(5 executing program [pid 5649] getdents64(3 [pid 6693] <... write resumed>) = 18 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6693] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6691] close(6 [pid 5649] close(3 [pid 6693] <... socket resumed>) = 3 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6693] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6691] close(7 [pid 5649] rmdir("./179" [pid 5647] <... restart_syscall resumed>) = 0 [pid 6692] <... sendmsg resumed>) = 260 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 6692] close(3 [pid 6691] close(8 [pid 6692] <... close resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(9 [pid 5649] mkdir("./180", 0777 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(4 [pid 6691] close(10 [pid 6693] <... sendmsg resumed>) = 260 [pid 5649] <... mkdir resumed>) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6693] close(3 [pid 6691] close(11 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(5) = -1 EBADF (Bad file descriptor) [pid 6692] close(6) = -1 EBADF (Bad file descriptor) [pid 6692] close(7) = -1 EBADF (Bad file descriptor) [pid 6692] close(8) = -1 EBADF (Bad file descriptor) [pid 6692] close(9) = -1 EBADF (Bad file descriptor) [pid 6692] close(10) = -1 EBADF (Bad file descriptor) [pid 6692] close(11) = -1 EBADF (Bad file descriptor) [pid 6692] close(12) = -1 EBADF (Bad file descriptor) [pid 6692] close(13) = -1 EBADF (Bad file descriptor) [pid 6692] close(14) = -1 EBADF (Bad file descriptor) [pid 6692] close(15) = -1 EBADF (Bad file descriptor) [pid 6692] close(16 [pid 6693] <... close resumed>) = 0 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6691] close(12 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(17 [pid 6691] close(13 [pid 5647] <... openat resumed>) = 3 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(18) = -1 EBADF (Bad file descriptor) [pid 6692] close(19) = -1 EBADF (Bad file descriptor) [pid 6692] close(20) = -1 EBADF (Bad file descriptor) [pid 6692] close(21) = -1 EBADF (Bad file descriptor) [pid 6692] close(22 [pid 6693] close(4 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(14 [pid 6693] close(5 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] close(6 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(15 [pid 5647] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6694 attached [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(23 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 182 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6693] close(7 [pid 6691] close(16 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6694] set_robust_list(0x55557ccbf6e0, 24 [pid 6693] close(8 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(17 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6694] <... set_robust_list resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(24 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(18 [pid 5647] newfstatat(AT_FDCWD, "./175/binderfs" [pid 6693] close(9 [pid 6692] close(25 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(19 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] close(10 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(26 [pid 6691] close(20 [pid 6693] close(11 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./175/binderfs" [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(27 [pid 6691] close(21 [pid 5647] <... unlink resumed>) = 0 [pid 6693] close(12 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(22 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6694] chdir("./180" [pid 6693] close(13 [pid 6692] close(28 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./175/cgroup.net" [pid 6694] <... chdir resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] close(29 [pid 6691] close(23 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] unlink("./175/cgroup.net") = 0 [pid 5647] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6694] <... prctl resumed>) = 0 [pid 6693] close(14 [pid 6692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] setpgid(0, 0) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] exit_group(0 [pid 6691] close(24 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6694] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6693] close(15 [pid 6692] <... exit_group resumed>) = ? [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./175/cgroup.cpu" [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(25 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6694] <... symlink resumed>) = 0 [pid 6693] close(16 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./175/cgroup.cpu" [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(26 [pid 5647] <... unlink resumed>) = 0 [pid 6693] close(17 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(27 [pid 6693] close(18 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(28 [pid 6693] close(19 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] close(29 [pid 6693] close(20 [pid 6691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./175/cgroup" [pid 6694] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] exit_group(0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6693] close(21 [pid 6691] <... exit_group resumed>) = ? [pid 6694] <... symlink resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6692] +++ exited with 0 +++ [pid 5647] unlink("./175/cgroup" [pid 6694] symlink("/syzcgroup/net/syz4", "./cgroup.net") = 0 [pid 6693] close(22 [pid 5647] <... unlink resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... openat resumed>) = 3 [pid 6693] close(23 [pid 5647] getdents64(3 [pid 6694] write(3, "1000", 4 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6691] +++ exited with 0 +++ [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6694] <... write resumed>) = 4 [pid 6693] close(24 [pid 5647] close(3 [pid 6694] close(3 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5647] <... close resumed>) = 0 [pid 6694] <... close resumed>) = 0 [pid 6693] close(25 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] rmdir("./175" [pid 6694] symlink("/dev/binderfs", "./binderfs" [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rmdir resumed>) = 0 [pid 5645] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6693] close(26 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] mkdir("./176", 0777 [pid 6693] close(27 [pid 5647] <... mkdir resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6693] close(28 [pid 6694] <... symlink resumed>) = 0 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6693] close(29 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6694] write(1, "executing program\n", 18 [pid 6693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] fstat(3 [pid 6693] exit_group(0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] getdents64(3 executing program [pid 6694] <... write resumed>) = 18 [pid 6694] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6694] <... socket resumed>) = 3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./174/binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6695 attached [pid 6694] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6693] <... exit_group resumed>) = ? [pid 5648] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6694] <... sendmsg resumed>) = 260 [pid 6693] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 178 [pid 5645] unlink("./174/binderfs" [pid 5648] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6695] chdir("./176" [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6695] <... chdir resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] fstat(3 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6695] <... prctl resumed>) = 0 [pid 6695] setpgid(0, 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6695] <... setpgid resumed>) = 0 [pid 6695] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6694] close(3 [pid 5648] getdents64(3 [pid 5645] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6694] <... close resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] newfstatat(AT_FDCWD, "./174/cgroup.net" [pid 6694] close(4) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6694] close(5 [pid 6695] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./174/cgroup.net" [pid 6695] <... symlink resumed>) = 0 [pid 6694] close(6 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 6694] close(7 [pid 6695] <... openat resumed>) = 3 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./180/binderfs" [pid 5645] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] write(3, "1000", 4 [pid 6694] close(8 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] <... write resumed>) = 4 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(3) = 0 [pid 6694] close(9 [pid 5648] unlink("./180/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./174/cgroup.cpu" [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6695] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6694] close(10 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(11 [pid 6695] write(1, "executing program\n", 18 [pid 5648] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW executing program [pid 5645] unlink("./174/cgroup.cpu" [pid 6695] <... write resumed>) = 18 [pid 6695] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6694] close(12 [pid 5648] newfstatat(AT_FDCWD, "./180/cgroup.net" [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./173", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(13 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./180/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6694] close(14 [pid 5645] newfstatat(AT_FDCWD, "./174/cgroup" [pid 6695] <... sendmsg resumed>) = 260 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5648] <... unlink resumed>) = 0 [pid 6695] close(3 [pid 6694] close(15 [pid 5648] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./174/cgroup" [pid 5644] fstat(3 [pid 6695] <... close resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 6695] close(4 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(16 [pid 5648] newfstatat(AT_FDCWD, "./180/cgroup.cpu" [pid 5644] getdents64(3 [pid 6695] close(5 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(17 [pid 5648] unlink("./180/cgroup.cpu" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6695] close(6 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] umount2("./173/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(18 [pid 5645] close(3 [pid 6695] close(7 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(19 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... close resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./173/binderfs" [pid 6695] close(8 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rmdir("./174" [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(20 [pid 5648] newfstatat(AT_FDCWD, "./180/cgroup" [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] close(9 [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] close(21 [pid 5644] unlink("./173/binderfs" [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(10 [pid 5648] unlink("./180/cgroup" [pid 6694] close(22 [pid 5645] mkdir("./175", 0777 [pid 5644] <... unlink resumed>) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(11 [pid 6694] close(23 [pid 5644] umount2("./173/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] close(12 [pid 6694] close(24 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] newfstatat(AT_FDCWD, "./173/cgroup.net" [pid 6695] close(13 [pid 6694] close(25 [pid 5648] <... unlink resumed>) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 6695] close(14 [pid 6694] close(26 [pid 5644] unlink("./173/cgroup.net" [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(15 [pid 6694] close(27 [pid 5644] <... unlink resumed>) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(16ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6696 attached [pid 6694] close(28 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] umount2("./173/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] close(3 [pid 6696] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 177 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] close(17 [pid 6694] close(29 [pid 5648] rmdir("./180" [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] newfstatat(AT_FDCWD, "./173/cgroup.cpu" [pid 6696] rt_sigprocmask(SIG_SETMASK, [] [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6695] close(18 [pid 6694] exit_group(0 [pid 5648] mkdir("./181", 0777 [pid 6696] chdir("./175" [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(19 [pid 6694] <... exit_group resumed>) = ? [pid 5644] unlink("./173/cgroup.cpu" [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(20 [pid 5644] <... unlink resumed>) = 0 [pid 6696] <... chdir resumed>) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6694] +++ exited with 0 +++ [pid 5648] <... mkdir resumed>) = 0 [pid 5644] umount2("./173/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6695] close(21 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6696] <... prctl resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6696] setpgid(0, 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] close(22 [pid 5644] newfstatat(AT_FDCWD, "./173/cgroup" [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6695] close(23) = -1 EBADF (Bad file descriptor) [pid 6695] close(24) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./173/cgroup" [pid 6695] close(25 [pid 5644] <... unlink resumed>) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6695] close(26) = -1 EBADF (Bad file descriptor) [pid 6695] close(27) = -1 EBADF (Bad file descriptor) [pid 6695] close(28 [pid 5644] getdents64(3 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6695] close(29 [pid 6696] <... setpgid resumed>) = 0 [pid 6695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] close(3 [pid 6696] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6695] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6695] <... exit_group resumed>) = ? [pid 5644] <... close resumed>) = 0 [pid 6696] <... symlink resumed>) = 0 [pid 5649] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6697 attached [pid 5644] rmdir("./173" [pid 6696] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] <... openat resumed>) = 3 [pid 5649] fstat(3 [pid 5644] <... rmdir resumed>) = 0 [pid 6696] <... symlink resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] mkdir("./174", 0777 [pid 5649] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 183 [pid 5644] <... mkdir resumed>) = 0 [pid 5649] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6697] set_robust_list(0x55557ccbf6e0, 24 [pid 6696] <... symlink resumed>) = 0 [pid 6695] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6697] <... set_robust_list resumed>) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [] [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] newfstatat(AT_FDCWD, "./180/binderfs" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6696] <... openat resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 6697] chdir("./181" [pid 6696] write(3, "1000", 4 [pid 5649] unlink("./180/binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6698 attached [pid 6697] <... chdir resumed>) = 0 [pid 6698] set_robust_list(0x55557ccbf6e0, 24 [pid 6696] <... write resumed>) = 4 [pid 5649] <... unlink resumed>) = 0 [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] close(3 [pid 5647] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6698] <... set_robust_list resumed>) = 0 [pid 5649] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 176 [pid 6698] rt_sigprocmask(SIG_SETMASK, [] [pid 6697] <... prctl resumed>) = 0 [pid 6696] <... close resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6697] setpgid(0, 0 [pid 6696] symlink("/dev/binderfs", "./binderfs" [pid 5649] newfstatat(AT_FDCWD, "./180/cgroup.net" [pid 5647] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6698] chdir("./174" [pid 6697] <... setpgid resumed>) = 0 [pid 6696] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 6697] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6698] <... chdir resumed>) = 0 [pid 6696] write(1, "executing program\n", 18 [pid 6697] <... symlink resumed>) = 0 [pid 5649] unlink("./180/cgroup.net" [pid 6698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] fstat(3 [pid 6696] <... write resumed>) = 18 executing program [pid 6696] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6698] <... prctl resumed>) = 0 [pid 6697] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6696] <... socket resumed>) = 3 [pid 6698] setpgid(0, 0 [pid 6697] <... symlink resumed>) = 0 [pid 6698] <... setpgid resumed>) = 0 [pid 5649] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3 [pid 6698] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6697] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6696] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6698] <... symlink resumed>) = 0 [pid 6697] <... symlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./180/cgroup.cpu" [pid 5647] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6698] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6698] <... symlink resumed>) = 0 [pid 6697] <... openat resumed>) = 3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6698] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6697] write(3, "1000", 4 [pid 5647] newfstatat(AT_FDCWD, "./176/binderfs" [pid 6698] <... symlink resumed>) = 0 [pid 6697] <... write resumed>) = 4 [pid 5649] unlink("./180/cgroup.cpu" [pid 6697] close(3 [pid 6698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6697] <... close resumed>) = 0 [pid 6696] <... sendmsg resumed>) = 260 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6696] close(3 [pid 6697] symlink("/dev/binderfs", "./binderfs" [pid 6696] <... close resumed>) = 0 [pid 5649] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6698] <... openat resumed>) = 3 [pid 5647] unlink("./176/binderfs" [pid 6697] <... symlink resumed>) = 0 [pid 6696] close(4 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 6698] write(3, "1000", 4 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./180/cgroup" [pid 5647] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6698] <... write resumed>) = 4 [pid 6697] write(1, "executing program\n", 18 [pid 6696] close(5 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6697] <... write resumed>) = 18 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6698] close(3 [pid 6697] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6696] close(6 [pid 5649] unlink("./180/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./176/cgroup.net" [pid 6698] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6698] symlink("/dev/binderfs", "./binderfs" [pid 6697] <... socket resumed>) = 3 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6698] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./176/cgroup.net" [pid 6696] close(7 [pid 5647] <... unlink resumed>) = 0 [pid 6698] write(1, "executing program\n", 18 executing program [pid 6697] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 6698] <... write resumed>) = 18 [pid 5647] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6698] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6696] close(8 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6698] <... socket resumed>) = 3 [pid 5647] newfstatat(AT_FDCWD, "./176/cgroup.cpu" [pid 6698] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6697] <... sendmsg resumed>) = 260 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(3 [pid 6696] close(9 [pid 5649] <... close resumed>) = 0 [pid 6697] close(3 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./180" [pid 6696] close(10) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 5647] unlink("./176/cgroup.cpu" [pid 6697] <... close resumed>) = 0 [pid 6696] close(11 [pid 5649] mkdir("./181", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6696] close(12 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./176/cgroup" [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./176/cgroup" [pid 6698] <... sendmsg resumed>) = 260 [pid 6697] close(4 [pid 6696] close(13 [pid 5649] <... mkdir resumed>) = 0 [pid 6698] close(3 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... unlink resumed>) = 0 [pid 6697] close(5 [pid 6696] close(14 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6698] <... close resumed>) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(6 [pid 6698] close(4 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] getdents64(3 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(15 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6697] close(7 [pid 5647] close(3 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(8 [pid 5647] <... close resumed>) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(9 [pid 5647] rmdir("./176" [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rmdir resumed>) = 0 [pid 6697] close(10) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6699 attached [pid 6698] close(5 [pid 6697] close(11 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] mkdir("./177", 0777 [pid 6699] set_robust_list(0x55557ccbf6e0, 24 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(16 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 183 [pid 5647] <... mkdir resumed>) = 0 [pid 6699] <... set_robust_list resumed>) = 0 [pid 6698] close(6 [pid 6697] close(12 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] rt_sigprocmask(SIG_SETMASK, [] [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(17 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6697] close(13 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6698] close(7 [pid 6696] close(18 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6699] chdir("./181" [pid 6698] close(8 [pid 6697] close(14 [pid 6696] close(19 [pid 6699] <... chdir resumed>) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6700 attached [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6698] close(9 [pid 6697] close(15 [pid 6696] close(20 [pid 6699] <... prctl resumed>) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] set_robust_list(0x55557ccbf6e0, 24 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] setpgid(0, 0 [pid 6700] <... set_robust_list resumed>) = 0 [pid 6698] close(10 [pid 6697] close(16 [pid 6696] close(21 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 179 [pid 6699] <... setpgid resumed>) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] rt_sigprocmask(SIG_SETMASK, [] [pid 6699] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6698] close(11 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(22 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(17 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6699] <... symlink resumed>) = 0 [pid 6698] close(12 [pid 6696] close(23 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] chdir("./177" [pid 6699] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6698] close(13 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(24 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... chdir resumed>) = 0 [pid 6697] close(18 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(19 [pid 6700] <... prctl resumed>) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] setpgid(0, 0 [pid 6697] close(20 [pid 6698] close(14 [pid 6696] close(25 [pid 6700] <... setpgid resumed>) = 0 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6697] close(21 [pid 6700] <... symlink resumed>) = 0 [pid 6699] <... symlink resumed>) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6698] close(15 [pid 6696] close(26 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6698] close(16 [pid 6696] close(27 [pid 6700] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(22 [pid 6700] <... symlink resumed>) = 0 [pid 6699] <... symlink resumed>) = 0 [pid 6698] close(17 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6697] close(23 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(28 [pid 6698] close(18 [pid 6697] close(24) = -1 EBADF (Bad file descriptor) [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(25 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... symlink resumed>) = 0 [pid 6698] close(19 [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] close(29 [pid 6697] close(26) = -1 EBADF (Bad file descriptor) [pid 6697] close(27) = -1 EBADF (Bad file descriptor) [pid 6697] close(28) = -1 EBADF (Bad file descriptor) [pid 6699] <... openat resumed>) = 3 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] close(29 [pid 6696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] exit_group(0 [pid 6696] exit_group(0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6698] close(20 [pid 6697] <... exit_group resumed>) = ? [pid 6700] <... openat resumed>) = 3 [pid 6699] write(3, "1000", 4 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6697] +++ exited with 0 +++ [pid 6696] <... exit_group resumed>) = ? [pid 6698] close(21 [pid 6699] <... write resumed>) = 4 [pid 6700] write(3, "1000", 4 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6699] close(3 [pid 6698] close(22 [pid 6700] <... write resumed>) = 4 [pid 6700] close(3) = 0 [pid 6699] <... close resumed>) = 0 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6699] symlink("/dev/binderfs", "./binderfs" [pid 6698] close(23 [pid 6700] write(1, "executing program\n", 18 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... write resumed>) = 18 [pid 6699] <... symlink resumed>) = 0 [pid 6698] close(24 [pid 5648] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6699] write(1, "executing program\n", 18 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6696] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program executing program [pid 6700] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6699] <... write resumed>) = 18 [pid 6698] close(25 [pid 5648] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6700] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6699] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6699] <... socket resumed>) = 3 [pid 6698] close(26 [pid 5648] <... openat resumed>) = 3 [pid 6700] <... sendmsg resumed>) = 260 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6699] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6698] close(27 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6700] close(3 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 6700] <... close resumed>) = 0 [pid 6698] close(28 [pid 6700] close(4 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... sendmsg resumed>) = 260 [pid 6698] close(29 [pid 5648] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... restart_syscall resumed>) = 0 [pid 6700] close(5 [pid 6699] close(3 [pid 6698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6700] close(6) = -1 EBADF (Bad file descriptor) [pid 6700] close(7) = -1 EBADF (Bad file descriptor) [pid 6700] close(8) = -1 EBADF (Bad file descriptor) [pid 6700] close(9) = -1 EBADF (Bad file descriptor) [pid 6700] close(10 [pid 6699] <... close resumed>) = 0 [pid 6698] exit_group(0 [pid 5648] newfstatat(AT_FDCWD, "./181/binderfs" [pid 6699] close(4 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6698] <... exit_group resumed>) = ? [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6700] close(11) = -1 EBADF (Bad file descriptor) [pid 6700] close(12) = -1 EBADF (Bad file descriptor) [pid 6700] close(13) = -1 EBADF (Bad file descriptor) [pid 6699] close(5 [pid 6698] +++ exited with 0 +++ [pid 5648] unlink("./181/binderfs" [pid 5645] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6700] close(14 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(6 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6700] close(15 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(7 [pid 5648] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6700] close(16 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./181/cgroup.net" [pid 6700] close(17 [pid 6699] close(8 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./181/cgroup.net" [pid 6700] close(18 [pid 6699] close(9 [pid 5648] <... unlink resumed>) = 0 [pid 5645] fstat(3 [pid 5644] umount2("./174", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./181/cgroup.cpu" [pid 6700] close(19 [pid 6699] close(10 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6699] close(11) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6699] close(12 [pid 6700] close(20 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(13 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6700] close(21 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./181/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... openat resumed>) = 3 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(14 [pid 5648] <... unlink resumed>) = 0 [pid 5644] fstat(3 [pid 5648] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6700] close(22 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./175/binderfs" [pid 5644] getdents64(3 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(15 [pid 5648] newfstatat(AT_FDCWD, "./181/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6700] close(23 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./175/binderfs" [pid 5644] umount2("./174/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(16 [pid 5648] unlink("./181/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6700] close(24 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./174/binderfs" [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(17 [pid 5645] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6700] close(25 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(18 [pid 5648] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./175/cgroup.net" [pid 5644] unlink("./174/binderfs" [pid 6700] close(26 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(19 [pid 5648] close(3 [pid 6700] close(27 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5645] unlink("./175/cgroup.net" [pid 5644] umount2("./174/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(20 [pid 5648] rmdir("./181" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6700] close(28 [pid 5644] newfstatat(AT_FDCWD, "./174/cgroup.net" [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(21 [pid 5645] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6700] close(29 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(22 [pid 5648] mkdir("./182", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6700] exit_group(0 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... mkdir resumed>) = 0 [pid 5644] unlink("./174/cgroup.net" [pid 6700] <... exit_group resumed>) = ? [pid 6699] close(23 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] newfstatat(AT_FDCWD, "./175/cgroup.cpu" [pid 5644] <... unlink resumed>) = 0 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] umount2("./174/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6699] close(24 [pid 5645] unlink("./175/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6701 attached [pid 6700] +++ exited with 0 +++ [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./174/cgroup.cpu" [pid 6699] close(25 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6699] close(26 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6701] set_robust_list(0x55557ccbf6e0, 24 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 184 [pid 5645] newfstatat(AT_FDCWD, "./175/cgroup" [pid 5644] <... unlink resumed>) = 0 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6699] close(27 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] umount2("./174/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6701] rt_sigprocmask(SIG_SETMASK, [] [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6699] close(28 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./175/cgroup" [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 6701] chdir("./182" [pid 6699] close(29 [pid 5647] <... openat resumed>) = 3 [pid 5645] getdents64(3 [pid 5644] newfstatat(AT_FDCWD, "./174/cgroup" [pid 6701] <... chdir resumed>) = 0 [pid 6699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6699] exit_group(0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] close(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6701] <... prctl resumed>) = 0 [pid 6699] <... exit_group resumed>) = ? [pid 5647] getdents64(3 [pid 5645] <... close resumed>) = 0 [pid 5644] unlink("./174/cgroup" [pid 6701] setpgid(0, 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] rmdir("./175" [pid 5644] <... unlink resumed>) = 0 [pid 6701] <... setpgid resumed>) = 0 [pid 6699] +++ exited with 0 +++ [pid 5647] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6701] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... rmdir resumed>) = 0 [pid 5644] getdents64(3 [pid 6701] <... symlink resumed>) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] newfstatat(AT_FDCWD, "./177/binderfs" [pid 5645] mkdir("./176", 0777 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] close(3 [pid 6701] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5644] <... close resumed>) = 0 [pid 6701] <... symlink resumed>) = 0 [pid 5647] unlink("./177/binderfs" [pid 5645] <... mkdir resumed>) = 0 [pid 5644] rmdir("./174" [pid 6701] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6701] <... symlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... restart_syscall resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] mkdir("./175", 0777 [pid 5647] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] <... mkdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6701] <... openat resumed>) = 3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6701] write(3, "1000", 4 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6701] <... write resumed>) = 4 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6702 attached [pid 6701] close(3 [pid 5649] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./177/cgroup.net" [pid 6701] <... close resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] unlink("./177/cgroup.net" [pid 6702] set_robust_list(0x55557ccbf6e0, 24 [pid 6701] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... openat resumed>) = 3 [pid 6701] <... symlink resumed>) = 0 [pid 6701] write(1, "executing program\n", 18 [pid 5647] <... unlink resumed>) = 0 [pid 5649] fstat(3 [pid 6701] <... write resumed>) = 18 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6703 attached executing program [pid 6701] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] getdents64(3 [pid 6703] set_robust_list(0x55557ccbf6e0, 24 [pid 6701] <... socket resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 178 [pid 6702] <... set_robust_list resumed>) = 0 [pid 5649] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 177 [pid 6703] rt_sigprocmask(SIG_SETMASK, [] [pid 6702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6702] chdir("./176" [pid 5649] newfstatat(AT_FDCWD, "./181/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6703] chdir("./175" [pid 5647] newfstatat(AT_FDCWD, "./177/cgroup.cpu" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6702] <... chdir resumed>) = 0 [pid 6701] <... sendmsg resumed>) = 260 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6701] close(3 [pid 5647] unlink("./177/cgroup.cpu" [pid 6702] <... prctl resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6703] <... chdir resumed>) = 0 [pid 6702] setpgid(0, 0 [pid 5649] unlink("./181/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] <... setpgid resumed>) = 0 [pid 6701] <... close resumed>) = 0 [pid 6703] <... prctl resumed>) = 0 [pid 6702] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 5647] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6703] setpgid(0, 0 [pid 6701] close(4 [pid 6703] <... setpgid resumed>) = 0 [pid 6703] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6703] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6702] <... symlink resumed>) = 0 [pid 6701] close(5 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./177/cgroup" [pid 6702] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... symlink resumed>) = 0 [pid 6703] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./181/cgroup.net" [pid 6703] <... symlink resumed>) = 0 [pid 6702] <... symlink resumed>) = 0 [pid 6701] close(6 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6702] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./181/cgroup.net" [pid 6703] <... openat resumed>) = 3 [pid 6702] <... symlink resumed>) = 0 [pid 6701] close(7 [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./177/cgroup" [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] write(3, "1000", 4 [pid 5647] <... unlink resumed>) = 0 [pid 6701] close(8 [pid 6703] <... write resumed>) = 4 [pid 5649] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 6703] close(3 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6701] close(9 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6703] <... close resumed>) = 0 [pid 6702] <... openat resumed>) = 3 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(3 [pid 6703] symlink("/dev/binderfs", "./binderfs" [pid 6701] close(10 [pid 5649] newfstatat(AT_FDCWD, "./181/cgroup.cpu" [pid 6703] <... symlink resumed>) = 0 [pid 6702] write(3, "1000", 4 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... close resumed>) = 0 [pid 6702] <... write resumed>) = 4 [pid 5647] rmdir("./177" [pid 6703] write(1, "executing program\n", 18 [pid 6701] close(11 [pid 5649] unlink("./181/cgroup.cpu" [pid 6703] <... write resumed>) = 18 [pid 6702] close(3 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 6703] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6702] <... close resumed>) = 0 [pid 6701] close(12 [pid 6702] symlink("/dev/binderfs", "./binderfs" [pid 6703] <... socket resumed>) = 3 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] mkdir("./178", 0777 [pid 6702] <... symlink resumed>) = 0 [pid 6701] close(13 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6703] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(14 [pid 5649] newfstatat(AT_FDCWD, "./181/cgroup" [pid 5647] <... mkdir resumed>) = 0 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 6702] write(1, "executing program\n", 18 [pid 5649] unlink("./181/cgroup" [pid 6703] <... sendmsg resumed>) = 260 [pid 6702] <... write resumed>) = 18 [pid 6701] close(15 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6702] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6703] close(3 [pid 6702] <... socket resumed>) = 3 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6703] <... close resumed>) = 0 [pid 6701] close(16 [pid 6703] close(4 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(17 [pid 5649] getdents64(3 [pid 6703] close(5 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(18 [pid 6703] close(6 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(3 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(19 [pid 5649] <... close resumed>) = 0 [pid 6703] close(7 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(20 [pid 5649] rmdir("./181" [pid 6703] close(8 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(21 [pid 6703] close(9ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6704 attached ) = -1 EBADF (Bad file descriptor) [pid 6702] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] mkdir("./182", 0777 [pid 6704] set_robust_list(0x55557ccbf6e0, 24 [pid 6703] close(10 [pid 6701] close(22 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 180 [pid 6704] rt_sigprocmask(SIG_SETMASK, [] [pid 6703] close(11 [pid 6701] close(23 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6703] close(12 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6704] chdir("./178" [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6704] <... chdir resumed>) = 0 [pid 6703] close(13 [pid 6701] close(24 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6704] <... prctl resumed>) = 0 [pid 6703] close(14 [pid 6701] close(25 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] close(15) = -1 EBADF (Bad file descriptor) [pid 6703] close(16) = -1 EBADF (Bad file descriptor) [pid 6702] <... sendmsg resumed>) = 260 [pid 6703] close(17) = -1 EBADF (Bad file descriptor) [pid 6702] close(3 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] setpgid(0, 0 [pid 6703] close(18 [pid 6701] close(26 [pid 6704] <... setpgid resumed>) = 0 [pid 6704] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... symlink resumed>) = 0 [pid 6703] close(19 [pid 6702] <... close resumed>) = 0 [pid 6701] close(27 [pid 6704] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] close(20ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6705 attached [pid 6704] <... symlink resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(28 [pid 6705] set_robust_list(0x55557ccbf6e0, 24 [pid 6703] close(21 [pid 6702] close(4 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6705] <... set_robust_list resumed>) = 0 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] close(29 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 184 [pid 6705] rt_sigprocmask(SIG_SETMASK, [] [pid 6704] <... symlink resumed>) = 0 [pid 6703] close(22 [pid 6702] close(5 [pid 6701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6701] exit_group(0 [pid 6703] close(23) = -1 EBADF (Bad file descriptor) [pid 6701] <... exit_group resumed>) = ? [pid 6705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6703] close(24 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] chdir("./182" [pid 6704] <... openat resumed>) = 3 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(6 [pid 6701] +++ exited with 0 +++ [pid 6705] <... chdir resumed>) = 0 [pid 6703] close(25 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6704] write(3, "1000", 4 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(7 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6704] <... write resumed>) = 4 [pid 6703] close(26 [pid 5648] <... restart_syscall resumed>) = 0 [pid 6705] <... prctl resumed>) = 0 [pid 6704] close(3 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] setpgid(0, 0 [pid 6704] <... close resumed>) = 0 [pid 6703] close(27 [pid 6702] close(8 [pid 6703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] close(28) = -1 EBADF (Bad file descriptor) [pid 6703] close(29) = -1 EBADF (Bad file descriptor) [pid 6705] <... setpgid resumed>) = 0 [pid 6704] symlink("/dev/binderfs", "./binderfs" [pid 6703] exit_group(0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6703] <... exit_group resumed>) = ? [pid 6705] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6704] <... symlink resumed>) = 0 [pid 6703] +++ exited with 0 +++ [pid 6702] close(9 [pid 5648] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] <... symlink resumed>) = 0 [pid 6704] write(1, "executing program\n", 18 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6702] close(10 executing program [pid 5648] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6705] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6704] <... write resumed>) = 18 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] <... symlink resumed>) = 0 [pid 6704] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6702] close(11 [pid 5648] <... openat resumed>) = 3 [pid 6705] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6704] <... socket resumed>) = 3 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6705] <... symlink resumed>) = 0 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6704] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6702] close(12 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] umount2("./175", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] <... openat resumed>) = 3 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6702] close(13 [pid 5648] getdents64(3 [pid 6705] write(3, "1000", 4 [pid 5644] <... openat resumed>) = 3 [pid 6705] <... write resumed>) = 4 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6705] close(3 [pid 6702] close(14 [pid 5648] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6704] <... sendmsg resumed>) = 260 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] fstat(3 [pid 6705] <... close resumed>) = 0 [pid 6704] close(3 [pid 6702] close(15 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./182/binderfs" [pid 6705] symlink("/dev/binderfs", "./binderfs" [pid 6702] close(16 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(17 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6704] <... close resumed>) = 0 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./182/binderfs" [pid 5644] getdents64(3 [pid 6705] <... symlink resumed>) = 0 [pid 6702] close(18 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6705] write(1, "executing program\n", 18 [pid 6704] close(4 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 executing program [pid 5644] umount2("./175/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] <... write resumed>) = 18 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(19 [pid 5648] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6705] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6704] close(5 [pid 5644] newfstatat(AT_FDCWD, "./175/binderfs" [pid 6705] <... socket resumed>) = 3 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6702] close(20 [pid 5648] newfstatat(AT_FDCWD, "./182/cgroup.net" [pid 6705] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6704] close(6 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./175/binderfs" [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(21 [pid 5648] unlink("./182/cgroup.net" [pid 6704] close(7 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6705] <... sendmsg resumed>) = 260 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(22 [pid 5648] <... unlink resumed>) = 0 [pid 6705] close(3 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6702] close(23 [pid 6704] close(8 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./175/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6704] close(9 [pid 5644] newfstatat(AT_FDCWD, "./175/cgroup.net" [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(24 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6705] <... close resumed>) = 0 [pid 6704] close(10 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./182/cgroup.cpu" [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./175/cgroup.net" [pid 6704] close(11 [pid 6705] close(4 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(25 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6704] close(12 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./182/cgroup.cpu" [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] close(26 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] close(13 [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5644] umount2("./175/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] close(5 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6704] close(14 [pid 6702] close(27 [pid 5648] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./175/cgroup.cpu" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] close(6 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6702] close(28 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./182/cgroup" [pid 6705] close(7 [pid 6702] close(29 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] close(15 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./175/cgroup.cpu" [pid 6705] close(8 [pid 6704] close(16 [pid 6702] exit_group(0 [pid 5644] <... unlink resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6702] <... exit_group resumed>) = ? [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6704] close(17 [pid 5644] umount2("./175/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6704] close(18) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./175/cgroup" [pid 6704] close(19 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./182/cgroup" [pid 6705] close(9 [pid 6704] close(20 [pid 6702] +++ exited with 0 +++ [pid 5644] unlink("./175/cgroup" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] close(10 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... unlink resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] close(21) = -1 EBADF (Bad file descriptor) [pid 6704] close(22 [pid 5644] getdents64(3 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] close(23 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(3 [pid 6704] close(24 [pid 5648] getdents64(3 [pid 5644] <... close resumed>) = 0 [pid 6705] close(11 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] rmdir("./175" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] close(25 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6705] close(12 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 6704] close(26) = -1 EBADF (Bad file descriptor) [pid 5644] mkdir("./176", 0777 [pid 6704] close(27 [pid 5648] <... close resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rmdir("./182" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] close(13 [pid 6704] close(28 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6704] close(29) = -1 EBADF (Bad file descriptor) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] close(14 [pid 6704] exit_group(0 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6704] <... exit_group resumed>) = ? [pid 5648] mkdir("./183", 0777 [pid 5645] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6706 attached [pid 6705] close(15 [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 6706] set_robust_list(0x55557ccbf6e0, 24 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] fstat(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 178 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6704] +++ exited with 0 +++ [pid 6706] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] close(16 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6706] chdir("./176" [pid 6705] close(17 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] getdents64(3 [pid 6706] <... chdir resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6707 attached [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] close(18 [pid 5645] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6705] close(19 [pid 5645] newfstatat(AT_FDCWD, "./176/binderfs" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6705] close(20) = -1 EBADF (Bad file descriptor) [pid 6705] close(21 [pid 5645] unlink("./176/binderfs" [pid 6707] set_robust_list(0x55557ccbf6e0, 24 [pid 6706] setpgid(0, 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 185 [pid 5647] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] <... setpgid resumed>) = 0 [pid 6705] close(22 [pid 5645] <... unlink resumed>) = 0 [pid 6706] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] close(23 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6706] <... symlink resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6705] close(24 [pid 5645] newfstatat(AT_FDCWD, "./176/cgroup.net" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6705] close(25) = -1 EBADF (Bad file descriptor) [pid 6705] close(26 [pid 5645] unlink("./176/cgroup.net" [pid 6706] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 5645] <... unlink resumed>) = 0 [pid 6705] close(27 [pid 6706] <... symlink resumed>) = 0 [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6705] close(28 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] chdir("./183" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6705] close(29 [pid 5645] newfstatat(AT_FDCWD, "./176/cgroup.cpu" [pid 6705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6707] <... chdir resumed>) = 0 [pid 6706] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6705] exit_group(0 [pid 5647] getdents64(3 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] <... exit_group resumed>) = ? [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] unlink("./176/cgroup.cpu" [pid 6707] <... prctl resumed>) = 0 [pid 6706] <... symlink resumed>) = 0 [pid 5647] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] setpgid(0, 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... unlink resumed>) = 0 [pid 6707] <... setpgid resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6706] <... openat resumed>) = 3 [pid 5647] newfstatat(AT_FDCWD, "./178/binderfs" [pid 5645] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... symlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6706] write(3, "1000", 4 [pid 6705] +++ exited with 0 +++ [pid 5645] newfstatat(AT_FDCWD, "./176/cgroup" [pid 6707] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5647] unlink("./178/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6707] <... symlink resumed>) = 0 [pid 6706] <... write resumed>) = 4 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./176/cgroup" [pid 6707] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6706] close(3 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6707] <... symlink resumed>) = 0 [pid 6706] <... close resumed>) = 0 [pid 5647] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] <... unlink resumed>) = 0 [pid 5647] unlink("./178/cgroup.net" [pid 6706] symlink("/dev/binderfs", "./binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 5645] getdents64(3 [pid 6707] write(3, "1000", 4 [pid 5647] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... write resumed>) = 4 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] close(3 [pid 5647] newfstatat(AT_FDCWD, "./178/cgroup.cpu" [pid 6707] <... close resumed>) = 0 [pid 6706] <... symlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6707] symlink("/dev/binderfs", "./binderfs" [pid 6706] write(1, "executing program\n", 18 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] close(3 [pid 6707] <... symlink resumed>) = 0 [pid 5647] unlink("./178/cgroup.cpu" [pid 6706] <... write resumed>) = 18 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... close resumed>) = 0 executing program [pid 6706] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] rmdir("./176" [pid 6707] write(1, "executing program\n", 18 [pid 6706] <... socket resumed>) = 3 executing program [pid 5647] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... write resumed>) = 18 [pid 6706] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... rmdir resumed>) = 0 [pid 6707] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] mkdir("./177", 0777 [pid 6707] <... socket resumed>) = 3 [pid 5645] <... mkdir resumed>) = 0 [pid 6707] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] newfstatat(AT_FDCWD, "./178/cgroup" [pid 6706] <... sendmsg resumed>) = 260 [pid 5649] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6706] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./178/cgroup" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6707] <... sendmsg resumed>) = 260 [pid 5649] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... unlink resumed>) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... openat resumed>) = 3 [pid 6707] close(3 [pid 5647] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6708 attached [pid 6707] <... close resumed>) = 0 [pid 6706] <... close resumed>) = 0 [pid 5649] fstat(3 [pid 5647] rmdir("./178" [pid 6708] set_robust_list(0x55557ccbf6e0, 24 [pid 6707] close(4 [pid 6706] close(4 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 179 [pid 6708] rt_sigprocmask(SIG_SETMASK, [] [pid 6707] close(5 [pid 6706] close(5 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] mkdir("./179", 0777 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... mkdir resumed>) = 0 [pid 6708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6707] close(6 [pid 6706] close(6 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./182/binderfs" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6708] chdir("./177" [pid 6707] close(7 [pid 6706] close(7 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6708] <... chdir resumed>) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./182/binderfs" [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] close(8 [pid 6707] close(8 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... prctl resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] setpgid(0, 0) = 0 [pid 6708] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6709 attached [pid 6708] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6707] close(9 [pid 6706] close(9 [pid 5649] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] close(10 [pid 6706] close(10 [pid 5649] newfstatat(AT_FDCWD, "./182/cgroup.net" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 181 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6706] close(11 [pid 6709] set_robust_list(0x55557ccbf6e0, 24 [pid 6708] <... symlink resumed>) = 0 [pid 6707] close(11 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./182/cgroup.net" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6708] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(12 [pid 6709] rt_sigprocmask(SIG_SETMASK, [] [pid 6708] <... symlink resumed>) = 0 [pid 6707] close(12 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(13 [pid 6707] close(13 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] chdir("./179" [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(14 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6707] close(14 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... openat resumed>) = 3 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(15 [pid 5649] newfstatat(AT_FDCWD, "./182/cgroup.cpu" [pid 6707] close(15 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(16 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] <... chdir resumed>) = 0 [pid 6707] close(16 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] write(3, "1000", 4 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(17 [pid 5649] unlink("./182/cgroup.cpu" [pid 6709] <... prctl resumed>) = 0 [pid 6708] <... write resumed>) = 4 [pid 6707] close(17 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6709] setpgid(0, 0 [pid 6708] close(3 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(18 [pid 6709] <... setpgid resumed>) = 0 [pid 6708] <... close resumed>) = 0 [pid 6707] close(18 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6708] symlink("/dev/binderfs", "./binderfs" [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(19 [pid 6707] close(19 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6708] <... symlink resumed>) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(20 [pid 5649] newfstatat(AT_FDCWD, "./182/cgroup" [pid 6709] <... symlink resumed>) = 0 [pid 6707] close(20 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(21 [pid 6707] close(21 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] unlink("./182/cgroup" [pid 6709] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6708] write(1, "executing program\n", 18 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(22 [pid 6709] <... symlink resumed>) = 0 [pid 6708] <... write resumed>) = 18 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6707] close(22 [pid 6706] close(23 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] getdents64(3 [pid 6707] close(23 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6709] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6708] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(24 [pid 5649] close(3 [pid 6709] <... symlink resumed>) = 0 [pid 6708] <... socket resumed>) = 3 [pid 6707] close(24 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6708] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(25 [pid 5649] <... close resumed>) = 0 [pid 6709] <... openat resumed>) = 3 [pid 6707] close(25 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./182" [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(26 [pid 6708] <... sendmsg resumed>) = 260 [pid 6709] write(3, "1000", 4 [pid 6707] close(26 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rmdir resumed>) = 0 [pid 6709] <... write resumed>) = 4 [pid 6708] close(3 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(27 [pid 5649] mkdir("./183", 0777 [pid 6709] close(3 [pid 6707] close(27 [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = 0 [pid 6709] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6708] <... close resumed>) = 0 [pid 6709] write(1, "executing program\n", 18 [pid 6708] close(4 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] close(28 [pid 5649] <... mkdir resumed>) = 0 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6708] close(5 [pid 6706] close(29 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 6708] close(6 [pid 6709] <... write resumed>) = 18 [pid 6707] close(28 [pid 6706] exit_group(0 [pid 6709] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6710 attached [pid 6709] <... socket resumed>) = 3 [pid 6708] close(7 [pid 6707] close(29 [pid 6706] <... exit_group resumed>) = ? [pid 6710] set_robust_list(0x55557ccbf6e0, 24 [pid 6709] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] <... set_robust_list resumed>) = 0 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 185 [pid 6710] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6710] chdir("./183") = 0 [pid 6709] <... sendmsg resumed>) = 260 [pid 6708] close(8 [pid 6707] exit_group(0 [pid 6706] +++ exited with 0 +++ [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] close(3 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] <... exit_group resumed>) = ? [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6710] <... prctl resumed>) = 0 [pid 6708] close(9 [pid 6710] setpgid(0, 0 [pid 6709] <... close resumed>) = 0 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6707] +++ exited with 0 +++ [pid 6710] <... setpgid resumed>) = 0 [pid 6709] close(4 [pid 6710] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6708] close(10 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] umount2("./176", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6708] close(11) = -1 EBADF (Bad file descriptor) [pid 6709] close(5 [pid 6708] close(12 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] <... symlink resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6710] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6709] close(6) = -1 EBADF (Bad file descriptor) [pid 6708] close(13) = -1 EBADF (Bad file descriptor) [pid 6708] close(14) = -1 EBADF (Bad file descriptor) [pid 6708] close(15) = -1 EBADF (Bad file descriptor) [pid 6710] <... symlink resumed>) = 0 [pid 6709] close(7 [pid 5644] <... openat resumed>) = 3 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6709] close(8 [pid 5644] fstat(3 [pid 6710] <... symlink resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(16 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6709] close(9 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(17 [pid 6710] <... openat resumed>) = 3 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(18) = -1 EBADF (Bad file descriptor) [pid 6708] close(19) = -1 EBADF (Bad file descriptor) [pid 6708] close(20) = -1 EBADF (Bad file descriptor) [pid 6708] close(21 [pid 6710] write(3, "1000", 4 [pid 6709] close(10 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(11 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(12 [pid 6710] <... write resumed>) = 4 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(22 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./176/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] close(3 [pid 6709] close(13 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6710] <... close resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(23 [pid 5648] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] symlink("/dev/binderfs", "./binderfs" [pid 6709] close(14 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./176/binderfs" [pid 6710] <... symlink resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] close(24 [pid 5648] fstat(3 [pid 6709] close(15 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./176/binderfs" [pid 6709] close(16 [pid 6710] write(1, "executing program\n", 18 [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6710] <... write resumed>) = 18 executing program [pid 6709] close(17 [pid 6708] close(25 [pid 5648] getdents64(3 [pid 6710] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6710] <... socket resumed>) = 3 [pid 6708] close(26) = -1 EBADF (Bad file descriptor) [pid 6708] close(27 [pid 5648] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./176/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] close(18 [pid 6708] close(28 [pid 5648] newfstatat(AT_FDCWD, "./183/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./176/cgroup.net" [pid 6709] close(19 [pid 6708] close(29 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] <... sendmsg resumed>) = 260 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./183/binderfs" [pid 5644] unlink("./176/cgroup.net" [pid 6710] close(3 [pid 6709] close(20 [pid 6708] exit_group(0 [pid 5648] <... unlink resumed>) = 0 [pid 6710] <... close resumed>) = 0 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] <... exit_group resumed>) = ? [pid 5648] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6709] close(21) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./176/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] close(22 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] close(4 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6708] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./176/cgroup.cpu" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(23 [pid 5648] newfstatat(AT_FDCWD, "./183/cgroup.net" [pid 6710] close(5 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(24 [pid 5648] unlink("./183/cgroup.net" [pid 6710] close(6 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5644] unlink("./176/cgroup.cpu" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(25 [pid 6710] close(7 [pid 5648] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6709] close(26 [pid 6710] close(8 [pid 5648] newfstatat(AT_FDCWD, "./183/cgroup.cpu" [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(27 [pid 5645] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./176/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6709] close(28 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] close(9 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6709] close(29 [pid 5648] unlink("./183/cgroup.cpu" [pid 6710] close(10 [pid 6709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] newfstatat(AT_FDCWD, "./176/cgroup" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] close(11 [pid 6709] exit_group(0 [pid 5648] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] close(12 [pid 6709] <... exit_group resumed>) = ? [pid 5645] fstat(3 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./183/cgroup" [pid 6710] close(13 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] close(14) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./183/cgroup" [pid 6710] close(15 [pid 5648] <... unlink resumed>) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] close(16) = -1 EBADF (Bad file descriptor) [pid 6709] +++ exited with 0 +++ [pid 5648] getdents64(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] unlink("./176/cgroup" [pid 6710] close(17 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] getdents64(3 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 5645] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6710] close(18 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./177/binderfs" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] getdents64(3 [pid 6710] close(19 [pid 5648] rmdir("./183" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] close(20 [pid 5648] <... rmdir resumed>) = 0 [pid 5645] unlink("./177/binderfs" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] close(3 [pid 5648] mkdir("./184", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6710] close(21 [pid 5648] <... mkdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./177/cgroup.net" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 6710] close(22 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] rmdir("./176" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... openat resumed>) = 3 [pid 5645] unlink("./177/cgroup.net" [pid 5644] <... rmdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6711 attached [pid 6710] close(23 [pid 5647] fstat(3 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 5644] mkdir("./177", 0777 [pid 6711] set_robust_list(0x55557ccbf6e0, 24 [pid 5645] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] close(24 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] getdents64(3 [pid 6711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] newfstatat(AT_FDCWD, "./177/cgroup.cpu" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6711] chdir("./184" [pid 6710] close(25 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 186 [pid 5647] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... chdir resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./177/cgroup.cpu" [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6710] close(26 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6711] <... prctl resumed>) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] newfstatat(AT_FDCWD, "./179/binderfs" [pid 5645] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6712 attached [pid 6710] close(27 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] close(28 [pid 6711] setpgid(0, 0 [pid 5645] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6712] set_robust_list(0x55557ccbf6e0, 24 [pid 6711] <... setpgid resumed>) = 0 [pid 6712] <... set_robust_list resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6711] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5645] newfstatat(AT_FDCWD, "./177/cgroup" [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./179/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6711] <... symlink resumed>) = 0 [pid 6710] close(29 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./177/cgroup" [pid 6712] rt_sigprocmask(SIG_SETMASK, [] [pid 6710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6710] exit_group(0 [pid 5647] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 6712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6711] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6710] <... exit_group resumed>) = ? [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6712] chdir("./177" [pid 6711] <... symlink resumed>) = 0 [pid 5645] getdents64(3 [pid 6712] <... chdir resumed>) = 0 [pid 6711] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] newfstatat(AT_FDCWD, "./179/cgroup.net" [pid 6711] <... symlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./179/cgroup.net" [pid 6712] <... prctl resumed>) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] <... unlink resumed>) = 0 [pid 5645] close(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 179 [pid 6712] setpgid(0, 0 [pid 5647] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... close resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6712] <... setpgid resumed>) = 0 [pid 6711] <... openat resumed>) = 3 [pid 6710] +++ exited with 0 +++ [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rmdir("./177" [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6712] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6711] write(3, "1000", 4 [pid 5647] newfstatat(AT_FDCWD, "./179/cgroup.cpu" [pid 6712] <... symlink resumed>) = 0 [pid 6711] <... write resumed>) = 4 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./179/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6712] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6711] close(3 [pid 5649] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... unlink resumed>) = 0 [pid 5645] mkdir("./178", 0777 [pid 5649] <... openat resumed>) = 3 [pid 6712] <... symlink resumed>) = 0 [pid 6711] <... close resumed>) = 0 [pid 5647] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 6711] symlink("/dev/binderfs", "./binderfs" [pid 5649] fstat(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6712] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6711] <... symlink resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] newfstatat(AT_FDCWD, "./179/cgroup" [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6712] <... symlink resumed>) = 0 [pid 5649] getdents64(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6711] write(1, "executing program\n", 18 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6711] <... write resumed>) = 18 [pid 6711] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] unlink("./179/cgroup" [pid 6711] <... socket resumed>) = 3 [pid 5649] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./183/binderfs" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5649] unlink("./183/binderfs" [pid 5647] close(3 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5647] rmdir("./179"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6713 attached [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6713] set_robust_list(0x55557ccbf6e0, 24 [pid 6712] <... openat resumed>) = 3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 180 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6712] write(3, "1000", 4 [pid 5649] newfstatat(AT_FDCWD, "./183/cgroup.net" [pid 5647] mkdir("./180", 0777 [pid 6712] <... write resumed>) = 4 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] rt_sigprocmask(SIG_SETMASK, [] [pid 6712] close(3 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6712] <... close resumed>) = 0 [pid 5649] unlink("./183/cgroup.net" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] chdir("./178" [pid 6712] symlink("/dev/binderfs", "./binderfs" [pid 6711] <... sendmsg resumed>) = 260 [pid 5649] <... unlink resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6713] <... chdir resumed>) = 0 [pid 6712] <... symlink resumed>) = 0 [pid 6711] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6714 attached [pid 6712] write(1, "executing program\n", 18 [pid 5649] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6711] <... close resumed>) = 0 executing program [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6712] <... write resumed>) = 18 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6712] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6714] set_robust_list(0x55557ccbf6e0, 24 [pid 6713] <... prctl resumed>) = 0 [pid 6712] <... socket resumed>) = 3 [pid 6711] close(4 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] setpgid(0, 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... setpgid resumed>) = 0 [pid 6711] close(5 [pid 6713] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5649] newfstatat(AT_FDCWD, "./183/cgroup.cpu" [pid 6714] rt_sigprocmask(SIG_SETMASK, [] [pid 6712] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] <... symlink resumed>) = 0 [pid 6711] close(6 [pid 5649] unlink("./183/cgroup.cpu" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 182 [pid 6714] chdir("./180" [pid 6713] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6712] <... sendmsg resumed>) = 260 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6714] <... chdir resumed>) = 0 [pid 6713] <... symlink resumed>) = 0 [pid 6711] close(7 [pid 5649] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6712] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6713] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6712] <... close resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./183/cgroup" [pid 6714] <... prctl resumed>) = 0 [pid 6711] close(8 [pid 6714] setpgid(0, 0 [pid 6713] <... symlink resumed>) = 0 [pid 6712] close(4 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6714] <... setpgid resumed>) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(9 [pid 6714] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(5 [pid 6711] close(10 [pid 5649] unlink("./183/cgroup" [pid 6714] <... symlink resumed>) = 0 [pid 6713] <... openat resumed>) = 3 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6712] close(6 [pid 6714] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(11 [pid 6712] close(7 [pid 5649] getdents64(3 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6712] close(8 [pid 5649] close(3 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = 0 [pid 6712] close(9 [pid 6714] <... symlink resumed>) = 0 [pid 6713] write(3, "1000", 4 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rmdir("./183" [pid 6714] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6713] <... write resumed>) = 4 [pid 6711] close(12 [pid 5649] <... rmdir resumed>) = 0 [pid 6714] <... symlink resumed>) = 0 [pid 6713] close(3 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = 0 [pid 6712] close(10 [pid 6711] close(13 [pid 5649] mkdir("./184", 0777 [pid 6713] symlink("/dev/binderfs", "./binderfs" [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6713] <... symlink resumed>) = 0 [pid 6712] close(11 [pid 6711] close(14 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6714] <... openat resumed>) = 3 [pid 6713] write(1, "executing program\n", 18 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(12 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6713] <... write resumed>) = 18 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6711] close(15 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6714] write(3, "1000", 4ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6715 attached ) = 4 [pid 6713] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6712] close(13 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] set_robust_list(0x55557ccbf6e0, 24 [pid 6714] close(3 [pid 6713] <... socket resumed>) = 3 [pid 6711] close(16 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6714] <... close resumed>) = 0 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] symlink("/dev/binderfs", "./binderfs" [pid 6713] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6715] rt_sigprocmask(SIG_SETMASK, [] [pid 6714] <... symlink resumed>) = 0 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(17 [pid 6712] close(14 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 186 [pid 6715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6714] write(1, "executing program\n", 18 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6715] chdir("./184" [pid 6714] <... write resumed>) = 18 [pid 6713] <... sendmsg resumed>) = 260 [pid 6712] close(15 [pid 6711] close(18 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6715] <... chdir resumed>) = 0 [pid 6714] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6713] close(3 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6714] <... socket resumed>) = 3 [pid 6713] <... close resumed>) = 0 [pid 6712] close(16 [pid 6711] close(19 [pid 6715] <... prctl resumed>) = 0 [pid 6714] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6713] close(4 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] setpgid(0, 0 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(20 [pid 6715] <... setpgid resumed>) = 0 [pid 6713] close(5 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(21 [pid 6712] close(17) = -1 EBADF (Bad file descriptor) [pid 6715] <... symlink resumed>) = 0 [pid 6712] close(18 [pid 6715] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6714] <... sendmsg resumed>) = 260 [pid 6713] close(6 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(19 [pid 6715] <... symlink resumed>) = 0 [pid 6714] close(3 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(22 [pid 6715] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6714] <... close resumed>) = 0 [pid 6713] close(7 [pid 6712] close(20 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... symlink resumed>) = 0 [pid 6714] close(4 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(23 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(8 [pid 6712] close(21 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... openat resumed>) = 3 [pid 6714] close(5 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(24 [pid 6715] write(3, "1000", 4 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(9 [pid 6712] close(22 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... write resumed>) = 4 [pid 6714] close(6 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(25 [pid 6715] close(3 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(10 [pid 6712] close(23 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = 0 [pid 6714] close(7 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(24) = -1 EBADF (Bad file descriptor) [pid 6712] close(25) = -1 EBADF (Bad file descriptor) [pid 6712] close(26) = -1 EBADF (Bad file descriptor) [pid 6715] symlink("/dev/binderfs", "./binderfs" [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(11 [pid 6712] close(27 [pid 6711] close(26 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(8 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(28 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... symlink resumed>) = 0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(12 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(27 [pid 6715] write(1, "executing program\n", 18 [pid 6714] close(9 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] close(29 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... write resumed>) = 18 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(13 [pid 6712] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6715] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6714] close(10 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(28 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(14 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(11 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] close(29 [pid 6715] <... socket resumed>) = 3 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(15 [pid 6711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6714] close(12 [pid 6713] close(16 [pid 6712] exit_group(0 [pid 6711] exit_group(0 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] <... exit_group resumed>) = ? [pid 6714] close(13 [pid 6713] close(17 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6711] <... exit_group resumed>) = ? [pid 6714] close(14 [pid 6713] close(18 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(15 [pid 6713] close(19 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... sendmsg resumed>) = 260 [pid 6714] close(16 [pid 6713] close(20 [pid 6711] +++ exited with 0 +++ [pid 6715] close(3 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6712] +++ exited with 0 +++ [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6715] <... close resumed>) = 0 [pid 6714] close(17 [pid 6713] close(21 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6715] close(4 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(18 [pid 6713] close(22 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6715] close(5 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(19 [pid 6713] close(23 [pid 6715] close(6 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(20 [pid 6713] close(24 [pid 6715] close(7 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(21 [pid 6715] close(8 [pid 6713] close(25 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] close(9 [pid 6714] close(22) = -1 EBADF (Bad file descriptor) [pid 6714] close(23 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(26 [pid 6715] close(10 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(24 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(27 [pid 6715] close(11 [pid 6714] close(25 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] close(28 [pid 6715] close(12 [pid 6714] close(26 [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(27) = -1 EBADF (Bad file descriptor) [pid 6715] close(13 [pid 6714] close(28 [pid 6713] close(29 [pid 5648] <... restart_syscall resumed>) = 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] close(14 [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] close(29 [pid 6713] exit_group(0 [pid 6715] close(15) = -1 EBADF (Bad file descriptor) [pid 6714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6713] <... exit_group resumed>) = ? [pid 6715] close(16 [pid 6714] exit_group(0 [pid 5648] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./177", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] close(17 [pid 6714] <... exit_group resumed>) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6715] close(18 [pid 5644] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6714] +++ exited with 0 +++ [pid 5648] <... openat resumed>) = 3 [pid 5644] <... openat resumed>) = 3 [pid 6715] close(19 [pid 6713] +++ exited with 0 +++ [pid 5648] fstat(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] fstat(3 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6715] close(20) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] getdents64(3 [pid 6715] close(21 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./177/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6715] close(22) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] close(23 [pid 5648] newfstatat(AT_FDCWD, "./184/binderfs" [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./177/binderfs" [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6715] close(24) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6715] close(25) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./184/binderfs" [pid 5644] unlink("./177/binderfs" [pid 6715] close(26 [pid 5648] <... unlink resumed>) = 0 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] close(27 [pid 5648] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] close(28 [pid 5648] newfstatat(AT_FDCWD, "./184/cgroup.net" [pid 5647] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./177/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6715] close(29 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./184/cgroup.net" [pid 5647] fstat(3 [pid 5645] <... openat resumed>) = 3 [pid 5644] newfstatat(AT_FDCWD, "./177/cgroup.net" [pid 6715] exit_group(0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] fstat(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6715] <... exit_group resumed>) = ? [pid 5648] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] unlink("./177/cgroup.net" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] getdents64(3 [pid 5644] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./184/cgroup.cpu" [pid 5647] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./177/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./184/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./180/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./178/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./177/cgroup.cpu" [pid 6715] +++ exited with 0 +++ [pid 5648] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./180/binderfs" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./178/binderfs" [pid 5644] unlink("./177/cgroup.cpu" [pid 5648] newfstatat(AT_FDCWD, "./184/cgroup" [pid 5647] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./184/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./177/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./180/cgroup.net" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... openat resumed>) = 3 [pid 5648] getdents64(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./178/cgroup.net" [pid 5649] fstat(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] unlink("./180/cgroup.net" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./177/cgroup" [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] close(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./178/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] getdents64(3 [pid 5648] <... close resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./177/cgroup" [pid 5649] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rmdir("./184" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... rmdir resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./180/cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./184/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 5648] mkdir("./185", 0777 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] close(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 5644] rmdir("./177" [pid 5649] unlink("./184/binderfs" [pid 5648] <... mkdir resumed>) = 0 [pid 5647] unlink("./180/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./178/cgroup.cpu" [pid 5644] <... rmdir resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] mkdir("./178", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./178/cgroup.cpu" [pid 5649] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] newfstatat(AT_FDCWD, "./180/cgroup" [pid 5645] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] newfstatat(AT_FDCWD, "./184/cgroup.net" [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6716 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6717 attached [pid 5649] unlink("./184/cgroup.net" [pid 5647] unlink("./180/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./178/cgroup" [pid 6716] set_robust_list(0x55557ccbf6e0, 24 [pid 6717] set_robust_list(0x55557ccbf6e0, 24 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 180 [pid 6716] <... set_robust_list resumed>) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 187 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./178/cgroup" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6716] rt_sigprocmask(SIG_SETMASK, [] [pid 6717] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] getdents64(3 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6716] chdir("./185" [pid 5649] newfstatat(AT_FDCWD, "./184/cgroup.cpu" [pid 5647] close(3 [pid 5645] getdents64(3 [pid 6716] <... chdir resumed>) = 0 [pid 6717] chdir("./178" [pid 5647] <... close resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6717] <... chdir resumed>) = 0 [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rmdir("./180" [pid 5645] close(3 [pid 5649] unlink("./184/cgroup.cpu" [pid 5645] <... close resumed>) = 0 [pid 6716] <... prctl resumed>) = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] rmdir("./178" [pid 6716] setpgid(0, 0 [pid 6717] <... prctl resumed>) = 0 [pid 6716] <... setpgid resumed>) = 0 [pid 6717] setpgid(0, 0 [pid 6716] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6717] <... setpgid resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 6716] <... symlink resumed>) = 0 [pid 6717] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5647] mkdir("./181", 0777 [pid 5645] mkdir("./179", 0777 [pid 6716] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6717] <... symlink resumed>) = 0 [pid 6717] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 6717] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6716] <... symlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./184/cgroup" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6717] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6716] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6716] <... symlink resumed>) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] unlink("./184/cgroup" [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6719 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6718 attached ) = 3 [pid 6717] <... openat resumed>) = 3 [pid 5649] <... unlink resumed>) = 0 [pid 6718] set_robust_list(0x55557ccbf6e0, 24 [pid 6716] write(3, "1000", 4 [pid 6717] write(3, "1000", 4 [pid 5649] getdents64(3 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 183 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 181 [pid 6719] set_robust_list(0x55557ccbf6e0, 24 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6716] <... write resumed>) = 4 [pid 6717] <... write resumed>) = 4 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6719] <... set_robust_list resumed>) = 0 [pid 6718] rt_sigprocmask(SIG_SETMASK, [] [pid 6716] close(3 [pid 6717] close(3 [pid 5649] close(3 [pid 6719] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6716] <... close resumed>) = 0 [pid 6717] <... close resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 6718] chdir("./179" [pid 6716] symlink("/dev/binderfs", "./binderfs" [pid 6718] <... chdir resumed>) = 0 [pid 6716] <... symlink resumed>) = 0 [pid 6717] symlink("/dev/binderfs", "./binderfs" [pid 5649] rmdir("./184" [pid 6719] chdir("./181" [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6719] <... chdir resumed>) = 0 [pid 6718] <... prctl resumed>) = 0 [pid 6716] write(1, "executing program\n", 18 [pid 6717] <... symlink resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6718] setpgid(0, 0 [pid 6716] <... write resumed>) = 18 [pid 6719] <... prctl resumed>) = 0 executing program [pid 6719] setpgid(0, 0 [pid 6718] <... setpgid resumed>) = 0 [pid 6716] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6717] write(1, "executing program\n", 18 [pid 5649] mkdir("./185", 0777 [pid 6719] <... setpgid resumed>) = 0 executing program [pid 6718] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6716] <... socket resumed>) = 3 [pid 6717] <... write resumed>) = 18 [pid 6719] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6717] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] <... mkdir resumed>) = 0 [pid 6718] <... symlink resumed>) = 0 [pid 6716] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6717] <... socket resumed>) = 3 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6719] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6718] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6719] <... symlink resumed>) = 0 [pid 6718] <... symlink resumed>) = 0 [pid 6717] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6719] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6718] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6716] <... sendmsg resumed>) = 260 [pid 6719] <... symlink resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6718] <... symlink resumed>) = 0 [pid 6716] close(3) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6718] <... openat resumed>) = 3 [pid 6716] close(4ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6720 attached [pid 6719] <... openat resumed>) = 3 [pid 6717] <... sendmsg resumed>) = 260 [pid 6720] set_robust_list(0x55557ccbf6e0, 24 [pid 6717] close(3 [pid 6719] write(3, "1000", 4 [pid 6718] write(3, "1000", 4 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 187 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6717] <... close resumed>) = 0 [pid 6719] <... write resumed>) = 4 [pid 6718] <... write resumed>) = 4 [pid 6716] close(5 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6719] close(3 [pid 6718] close(3 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = 0 [pid 6718] <... close resumed>) = 0 [pid 6716] close(6 [pid 6720] rt_sigprocmask(SIG_SETMASK, [] [pid 6719] symlink("/dev/binderfs", "./binderfs" [pid 6718] symlink("/dev/binderfs", "./binderfs" [pid 6717] close(4 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] chdir("./185" [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(5 [pid 6720] <... chdir resumed>) = 0 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] close(6 [pid 6716] close(7 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... prctl resumed>) = 0 [pid 6717] close(7 [pid 6720] setpgid(0, 0 [pid 6718] <... symlink resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... setpgid resumed>) = 0 [pid 6719] <... symlink resumed>) = 0 [pid 6718] write(1, "executing program\n", 18 [pid 6716] close(8 [pid 6717] close(8 [pid 6720] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6719] write(1, "executing program\n", 18 [pid 6718] <... write resumed>) = 18 [pid 6716] close(9 [pid 6717] close(9 [pid 6719] <... write resumed>) = 18 [pid 6718] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... symlink resumed>) = 0 [pid 6719] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6718] <... socket resumed>) = 3 [pid 6716] close(10 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6717] close(10 [pid 6720] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6719] <... socket resumed>) = 3 [pid 6716] close(11 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... symlink resumed>) = 0 [pid 6718] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(11 [pid 6720] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6719] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6716] close(12 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... symlink resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(12 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... openat resumed>) = 3 [pid 6717] close(13 [pid 6720] write(3, "1000", 4 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... write resumed>) = 4 [pid 6717] close(14 [pid 6720] close(3 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] <... close resumed>) = 0 [pid 6717] close(15 [pid 6720] symlink("/dev/binderfs", "./binderfs" [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(13 [pid 6720] <... symlink resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(16 [pid 6718] <... sendmsg resumed>) = 260 [pid 6716] close(14 [pid 6718] close(3 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(15 [pid 6720] write(1, "executing program\n", 18 [pid 6718] <... close resumed>) = 0 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(17 [pid 6720] <... write resumed>) = 18 [pid 6718] close(4 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6717] close(18 [pid 6720] <... socket resumed>) = 3 [pid 6719] <... sendmsg resumed>) = 260 [pid 6718] close(5 [pid 6716] close(16 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(19 [pid 6720] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6719] close(3 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(6 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = 0 [pid 6716] close(17) = -1 EBADF (Bad file descriptor) [pid 6717] close(20 [pid 6719] close(4 [pid 6716] close(18 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(21 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(7 [pid 6716] close(19 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(8 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(9) = -1 EBADF (Bad file descriptor) [pid 6718] close(10) = -1 EBADF (Bad file descriptor) [pid 6716] close(20 [pid 6719] close(5 [pid 6718] close(11 [pid 6717] close(22 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(12 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] close(6 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(21 [pid 6717] close(23 [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(13 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] close(7 [pid 6718] close(14 [pid 6716] close(22 [pid 6717] close(24 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(15) = -1 EBADF (Bad file descriptor) [pid 6718] close(16) = -1 EBADF (Bad file descriptor) [pid 6718] close(17 [pid 6720] <... sendmsg resumed>) = 260 [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(23) = -1 EBADF (Bad file descriptor) [pid 6716] close(24 [pid 6720] close(3 [pid 6719] close(8 [pid 6718] close(18 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(25 [pid 6720] <... close resumed>) = 0 [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(25 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(4 [pid 6719] close(9 [pid 6718] close(19 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(26 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(26 [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(5 [pid 6719] close(10 [pid 6718] close(20 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] close(27 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(6 [pid 6719] close(11 [pid 6718] close(21 [pid 6717] close(28 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(7 [pid 6719] close(12 [pid 6718] close(22 [pid 6717] close(29 [pid 6716] close(27 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(8 [pid 6719] close(13 [pid 6716] close(28 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(23 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] exit_group(0 [pid 6720] close(9 [pid 6719] close(14 [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] close(29 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] close(24 [pid 6716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] <... exit_group resumed>) = ? [pid 6720] close(10 [pid 6719] close(15 [pid 6716] exit_group(0) = ? [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6717] +++ exited with 0 +++ [pid 6720] close(11 [pid 6719] close(16 [pid 6718] close(25 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6716] +++ exited with 0 +++ [pid 6720] close(12 [pid 6719] close(17 [pid 6718] close(26 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(13 [pid 6719] close(18 [pid 6718] close(27 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(14 [pid 6719] close(19 [pid 6718] close(28 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6720] close(15 [pid 6719] close(20 [pid 6718] close(29 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(16 [pid 6719] close(21 [pid 6718] exit_group(0 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6718] <... exit_group resumed>) = ? [pid 6720] close(17 [pid 6719] close(22 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(18 [pid 6719] close(23 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(19 [pid 6719] close(24 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(20 [pid 6719] close(25 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6720] close(21 [pid 6719] close(26 [pid 6718] +++ exited with 0 +++ [pid 5648] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./178", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6720] close(22 [pid 6719] close(27 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 5644] <... openat resumed>) = 3 [pid 6720] close(23 [pid 6719] close(28 [pid 5644] fstat(3 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6720] close(24 [pid 6719] close(29 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5644] getdents64(3 [pid 6720] close(25 [pid 6719] exit_group(0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./178/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] <... exit_group resumed>) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6720] close(26 [pid 5648] newfstatat(AT_FDCWD, "./185/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./178/binderfs" [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6719] +++ exited with 0 +++ [pid 6720] close(27) = -1 EBADF (Bad file descriptor) [pid 6720] close(28 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./185/binderfs" [pid 5645] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./178/binderfs" [pid 6720] close(29 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 6720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./178/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6720] exit_group(0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... openat resumed>) = 3 [pid 6720] <... exit_group resumed>) = ? [pid 5648] newfstatat(AT_FDCWD, "./185/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] fstat(3 [pid 5644] newfstatat(AT_FDCWD, "./178/cgroup.net" [pid 5648] unlink("./185/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5644] unlink("./178/cgroup.net" [pid 5648] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./185/cgroup.cpu" [pid 6720] +++ exited with 0 +++ [pid 5647] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] umount2("./178/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] getdents64(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./185/cgroup.cpu" [pid 5647] fstat(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] newfstatat(AT_FDCWD, "./178/cgroup.cpu" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 5649] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./178/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5649] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] newfstatat(AT_FDCWD, "./185/cgroup" [pid 5647] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./179/binderfs" [pid 5649] <... openat resumed>) = 3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./178/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./179/binderfs") = 0 [pid 5645] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./181/binderfs" [pid 5649] fstat(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./185/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./178/cgroup" [pid 5645] unlink("./179/cgroup.net" [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./181/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] getdents64(3 [pid 5645] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./178/cgroup" [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5645] unlink("./179/cgroup.cpu" [pid 5649] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] close(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] newfstatat(AT_FDCWD, "./185/binderfs" [pid 5648] <... close resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./181/cgroup.net" [pid 5644] close(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] rmdir("./185" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... close resumed>) = 0 [pid 5649] unlink("./185/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./179/cgroup" [pid 5644] rmdir("./178" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] unlink("./181/cgroup.net" [pid 5645] unlink("./179/cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 5648] mkdir("./186", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] mkdir("./179", 0777 [pid 5649] newfstatat(AT_FDCWD, "./185/cgroup.net" [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] close(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... close resumed>) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] rmdir("./179" [pid 5644] <... mkdir resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./185/cgroup.net" [pid 5647] newfstatat(AT_FDCWD, "./181/cgroup.cpu" [pid 5645] <... rmdir resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6721 attached [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] mkdir("./180", 0777 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6721] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 188 [pid 5645] <... mkdir resumed>) = 0 [pid 6721] <... set_robust_list resumed>) = 0 [pid 5647] unlink("./181/cgroup.cpu" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6721] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... unlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] newfstatat(AT_FDCWD, "./185/cgroup.cpu" [pid 6721] chdir("./186" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6722 attached [pid 6721] <... chdir resumed>) = 0 [pid 5649] unlink("./185/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] set_robust_list(0x55557ccbf6e0, 24 [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 181 [pid 6722] <... set_robust_list resumed>) = 0 [pid 6721] <... prctl resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./181/cgroup" [pid 5644] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6723 attached [pid 6722] rt_sigprocmask(SIG_SETMASK, [] [pid 6721] setpgid(0, 0 [pid 5649] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6723] set_robust_list(0x55557ccbf6e0, 24 [pid 6722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6721] <... setpgid resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./181/cgroup" [pid 6723] <... set_robust_list resumed>) = 0 [pid 6722] chdir("./179" [pid 6721] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] newfstatat(AT_FDCWD, "./185/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 182 [pid 6722] <... chdir resumed>) = 0 [pid 6721] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] unlink("./185/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6721] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5647] close(3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6723] rt_sigprocmask(SIG_SETMASK, [] [pid 6722] <... prctl resumed>) = 0 [pid 6722] setpgid(0, 0) = 0 [pid 6722] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6721] <... symlink resumed>) = 0 [pid 5649] getdents64(3 [pid 5647] <... close resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6723] chdir("./180" [pid 6722] <... symlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] rmdir("./181" [pid 6721] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] close(3 [pid 6722] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 6722] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6723] <... chdir resumed>) = 0 [pid 6722] <... symlink resumed>) = 0 [pid 6721] <... symlink resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] <... prctl resumed>) = 0 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] rmdir("./185" [pid 5647] mkdir("./182", 0777 [pid 6723] setpgid(0, 0) = 0 [pid 6722] <... openat resumed>) = 3 [pid 5649] <... rmdir resumed>) = 0 [pid 6723] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6721] <... openat resumed>) = 3 [pid 5649] mkdir("./186", 0777 [pid 5647] <... mkdir resumed>) = 0 [pid 6723] <... symlink resumed>) = 0 [pid 6722] write(3, "1000", 4 [pid 6721] write(3, "1000", 4 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6723] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6722] <... write resumed>) = 4 [pid 6721] <... write resumed>) = 4 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6723] <... symlink resumed>) = 0 [pid 6722] close(3 [pid 6721] close(3 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6723] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6722] <... close resumed>) = 0 [pid 6721] <... close resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6724 attached [pid 6723] <... symlink resumed>) = 0 [pid 6722] symlink("/dev/binderfs", "./binderfs" [pid 6721] symlink("/dev/binderfs", "./binderfs" [pid 6724] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 188 [pid 6724] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6724] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6725 attached [pid 6724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6722] <... symlink resumed>) = 0 [pid 6721] <... symlink resumed>) = 0 executing program [pid 6721] write(1, "executing program\n", 18 [pid 6725] set_robust_list(0x55557ccbf6e0, 24 [pid 6724] chdir("./186" [pid 6723] <... openat resumed>) = 3 [pid 6722] write(1, "executing program\n", 18 [pid 6721] <... write resumed>) = 18 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 184 [pid 6725] <... set_robust_list resumed>) = 0 executing program [pid 6721] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 6724] <... chdir resumed>) = 0 [pid 6723] write(3, "1000", 4 [pid 6722] <... write resumed>) = 18 [pid 6721] <... socket resumed>) = 3 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] <... write resumed>) = 4 [pid 6722] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] chdir("./182" [pid 6724] <... prctl resumed>) = 0 [pid 6723] close(3 [pid 6722] <... socket resumed>) = 3 [pid 6724] setpgid(0, 0 [pid 6723] <... close resumed>) = 0 [pid 6721] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6725] <... chdir resumed>) = 0 [pid 6724] <... setpgid resumed>) = 0 [pid 6723] symlink("/dev/binderfs", "./binderfs" [pid 6722] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6724] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6723] <... symlink resumed>) = 0 [pid 6721] <... sendmsg resumed>) = 260 [pid 6725] <... prctl resumed>) = 0 [pid 6723] write(1, "executing program\n", 18 [pid 6724] <... symlink resumed>) = 0 [pid 6723] <... write resumed>) = 18 executing program [pid 6723] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6725] setpgid(0, 0 [pid 6724] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6723] <... socket resumed>) = 3 [pid 6722] <... sendmsg resumed>) = 260 [pid 6721] close(3 [pid 6725] <... setpgid resumed>) = 0 [pid 6724] <... symlink resumed>) = 0 [pid 6723] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6722] close(3 [pid 6725] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6724] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6721] <... close resumed>) = 0 [pid 6725] <... symlink resumed>) = 0 [pid 6724] <... symlink resumed>) = 0 [pid 6722] <... close resumed>) = 0 [pid 6721] close(4 [pid 6725] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6722] close(4 [pid 6725] <... symlink resumed>) = 0 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(5 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6723] <... sendmsg resumed>) = 260 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(6) = -1 EBADF (Bad file descriptor) [pid 6722] close(7 [pid 6723] close(3 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = 0 [pid 6722] close(8 [pid 6721] close(5 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(9 [pid 6723] close(4 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(10 [pid 6723] close(5 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(11 [pid 6724] <... openat resumed>) = 3 [pid 6723] close(6 [pid 6725] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6724] write(3, "1000", 4 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... write resumed>) = 4 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(6 [pid 6723] close(7 [pid 6725] <... symlink resumed>) = 0 [pid 6722] close(12 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6724] close(3 [pid 6723] close(8 [pid 6722] close(13 [pid 6721] close(7 [pid 6724] <... close resumed>) = 0 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] symlink("/dev/binderfs", "./binderfs" [pid 6723] close(9 [pid 6722] close(14 [pid 6721] close(8 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... symlink resumed>) = 0 [pid 6723] close(10 [pid 6722] close(15 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(11 [pid 6722] close(16 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... openat resumed>) = 3 [pid 6724] write(1, "executing program\n", 18 [pid 6723] close(12 [pid 6722] close(17 executing program [pid 6721] close(9 [pid 6725] write(3, "1000", 4 [pid 6724] <... write resumed>) = 18 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... write resumed>) = 4 [pid 6724] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6721] close(10) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(11 [pid 6723] close(13 [pid 6722] close(18 [pid 6724] <... socket resumed>) = 3 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(3 [pid 6723] close(14 [pid 6722] close(19 [pid 6725] <... close resumed>) = 0 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(12 [pid 6723] close(15 [pid 6722] close(20 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] symlink("/dev/binderfs", "./binderfs" [pid 6724] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6723] close(16 [pid 6722] close(21 [pid 6721] close(13 [pid 6725] <... symlink resumed>) = 0 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(17 [pid 6722] close(22 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(18 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] close(23 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(19 [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] write(1, "executing program\n", 18 [pid 6724] <... sendmsg resumed>) = 260 [pid 6723] close(20 [pid 6722] close(24 executing program [pid 6721] close(14 [pid 6725] <... write resumed>) = 18 [pid 6724] close(3 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6724] <... close resumed>) = 0 [pid 6723] close(21 [pid 6722] close(25 [pid 6721] close(15 [pid 6725] <... socket resumed>) = 3 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(4 [pid 6725] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(22 [pid 6722] close(26 [pid 6721] close(16 [pid 6724] close(5) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(6 [pid 6723] close(23 [pid 6722] close(27 [pid 6721] close(17 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... sendmsg resumed>) = 260 [pid 6724] close(7 [pid 6723] close(24 [pid 6722] close(28 [pid 6721] close(18 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(3 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] close(25 [pid 6722] close(29 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(8 [pid 6721] close(19 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] exit_group(0 [pid 6723] close(26 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(9 [pid 6725] <... close resumed>) = 0 [pid 6725] close(4) = -1 EBADF (Bad file descriptor) [pid 6725] close(5) = -1 EBADF (Bad file descriptor) [pid 6725] close(6) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6722] <... exit_group resumed>) = ? [pid 6721] close(20 [pid 6725] close(7 [pid 6724] close(10 [pid 6723] close(27 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(21 [pid 6724] close(11 [pid 6723] close(28 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(8 [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(22 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(12 [pid 6723] close(29 [pid 6722] +++ exited with 0 +++ [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(9) = -1 EBADF (Bad file descriptor) [pid 6725] close(10) = -1 EBADF (Bad file descriptor) [pid 6725] close(11) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(23 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6725] close(12) = -1 EBADF (Bad file descriptor) [pid 6725] close(13) = -1 EBADF (Bad file descriptor) [pid 6725] close(14) = -1 EBADF (Bad file descriptor) [pid 6725] close(15) = -1 EBADF (Bad file descriptor) [pid 6725] close(16) = -1 EBADF (Bad file descriptor) [pid 6725] close(17) = -1 EBADF (Bad file descriptor) [pid 6725] close(18) = -1 EBADF (Bad file descriptor) [pid 6725] close(19 [pid 6723] exit_group(0 [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(20) = -1 EBADF (Bad file descriptor) [pid 6724] close(13 [pid 6725] close(21 [pid 6723] <... exit_group resumed>) = ? [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(24 [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(22) = -1 EBADF (Bad file descriptor) [pid 6725] close(23) = -1 EBADF (Bad file descriptor) [pid 6725] close(24) = -1 EBADF (Bad file descriptor) [pid 6725] close(25) = -1 EBADF (Bad file descriptor) [pid 6725] close(26) = -1 EBADF (Bad file descriptor) [pid 6725] close(27) = -1 EBADF (Bad file descriptor) [pid 6724] close(14 [pid 6723] +++ exited with 0 +++ [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] close(28 [pid 5644] umount2("./179", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] close(25 [pid 5644] <... openat resumed>) = 3 [pid 6725] close(29 [pid 5644] fstat(3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(15 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6725] exit_group(0 [pid 6721] close(26 [pid 5645] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] close(16 [pid 5644] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6725] <... exit_group resumed>) = ? [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./179/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./179/binderfs" [pid 5645] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(17 [pid 6721] close(27 [pid 5644] unlink("./179/binderfs" [pid 6725] +++ exited with 0 +++ [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... openat resumed>) = 3 [pid 6724] close(18 [pid 6721] close(28 [pid 5645] fstat(3 [pid 5644] <... unlink resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] umount2("./179/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] close(19 [pid 6721] close(29 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./179/cgroup.net" [pid 6724] close(20 [pid 6721] exit_group(0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] getdents64(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6721] <... exit_group resumed>) = ? [pid 5644] unlink("./179/cgroup.net") = 0 [pid 6724] close(21 [pid 6721] +++ exited with 0 +++ [pid 5647] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6724] close(22 [pid 5645] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(23 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6724] close(24 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./180/binderfs" [pid 5644] umount2("./179/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] close(25 [pid 5647] <... openat resumed>) = 3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./179/cgroup.cpu" [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] fstat(3 [pid 5645] unlink("./180/binderfs" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] close(26 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 5644] unlink("./179/cgroup.cpu" [pid 6724] close(27 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./179/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6724] close(28 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./179/cgroup" [pid 6724] close(29 [pid 5647] newfstatat(AT_FDCWD, "./182/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./180/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./179/cgroup" [pid 6724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6724] exit_group(0 [pid 5647] unlink("./182/binderfs" [pid 5644] <... unlink resumed>) = 0 [pid 6724] <... exit_group resumed>) = ? [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./180/cgroup.net" [pid 5647] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] newfstatat(AT_FDCWD, "./182/cgroup.net" [pid 5644] close(3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 5644] rmdir("./179" [pid 6724] +++ exited with 0 +++ [pid 5647] unlink("./182/cgroup.net" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5645] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./180/cgroup.cpu" [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... unlink resumed>) = 0 [pid 5644] mkdir("./180", 0777 [pid 5648] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./180/cgroup.cpu" [pid 5649] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./182/cgroup.cpu" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... openat resumed>) = 3 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] unlink("./182/cgroup.cpu" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... openat resumed>) = 3 [pid 5648] fstat(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] fstat(3 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6726 attached [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] getdents64(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./180/cgroup" [pid 6726] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] getdents64(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] newfstatat(AT_FDCWD, "./182/cgroup" [pid 6726] <... set_robust_list resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 182 [pid 6726] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./182/cgroup" [pid 5645] unlink("./180/cgroup" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./186/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 6726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] newfstatat(AT_FDCWD, "./186/binderfs" [pid 6726] chdir("./180" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6726] <... chdir resumed>) = 0 [pid 5649] unlink("./186/binderfs" [pid 5647] getdents64(3 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] close(3 [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./186/binderfs" [pid 5647] <... close resumed>) = 0 [pid 5645] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./186/cgroup.net" [pid 5647] rmdir("./182" [pid 6726] <... prctl resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6726] setpgid(0, 0 [pid 5648] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] close(3 [pid 6726] <... setpgid resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... close resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./186/cgroup.net" [pid 6726] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5645] rmdir("./180" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6726] <... symlink resumed>) = 0 [pid 5649] unlink("./186/cgroup.net" [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6726] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./186/cgroup.net" [pid 5647] mkdir("./183", 0777 [pid 5649] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] mkdir("./181", 0777 [pid 6726] <... symlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./186/cgroup.cpu" [pid 5648] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... mkdir resumed>) = 0 [pid 6726] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6726] <... symlink resumed>) = 0 [pid 5649] unlink("./186/cgroup.cpu" [pid 5648] newfstatat(AT_FDCWD, "./186/cgroup.cpu" [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./186/cgroup.cpu" [pid 6726] <... openat resumed>) = 3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 6726] write(3, "1000", 4 [pid 5649] newfstatat(AT_FDCWD, "./186/cgroup" [pid 5648] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6727 attached [pid 6726] <... write resumed>) = 4 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6728 attached [pid 6727] set_robust_list(0x55557ccbf6e0, 24 [pid 6726] close(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 185 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] <... close resumed>) = 0 [pid 5649] unlink("./186/cgroup" [pid 5648] newfstatat(AT_FDCWD, "./186/cgroup" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6726] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... unlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 183 [pid 5648] unlink("./186/cgroup" [pid 6728] set_robust_list(0x55557ccbf6e0, 24 [pid 6727] rt_sigprocmask(SIG_SETMASK, [] [pid 6726] <... symlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6728] <... set_robust_list resumed>) = 0 [pid 6727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] write(1, "executing program\n", 18 [pid 5649] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [] [pid 6727] chdir("./183" [pid 6726] <... write resumed>) = 18 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 executing program [pid 5648] getdents64(3 [pid 6728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] close(3 [pid 6726] <... socket resumed>) = 3 [pid 5649] <... close resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6727] <... chdir resumed>) = 0 [pid 6728] chdir("./181" [pid 5648] close(3 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] rmdir("./186" [pid 6728] <... chdir resumed>) = 0 [pid 6726] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] <... prctl resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 6727] setpgid(0, 0 [pid 6728] <... prctl resumed>) = 0 [pid 5649] mkdir("./187", 0777 [pid 5648] rmdir("./186" [pid 6728] setpgid(0, 0 [pid 6727] <... setpgid resumed>) = 0 [pid 6726] <... sendmsg resumed>) = 260 [pid 6728] <... setpgid resumed>) = 0 [pid 6727] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6726] close(3 [pid 6728] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6727] <... symlink resumed>) = 0 [pid 6726] <... close resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 6728] <... symlink resumed>) = 0 [pid 6726] close(4 [pid 6727] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... symlink resumed>) = 0 [pid 6726] close(5) = -1 EBADF (Bad file descriptor) [pid 6726] close(6) = -1 EBADF (Bad file descriptor) [pid 6727] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6726] close(7 [pid 6728] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6727] <... symlink resumed>) = 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] mkdir("./187", 0777 [pid 6726] close(8 [pid 6728] <... symlink resumed>) = 0 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6726] close(9 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 6728] <... symlink resumed>) = 0 [pid 6727] <... openat resumed>) = 3 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] write(3, "1000", 4 [pid 6726] close(10 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6728] <... openat resumed>) = 3 [pid 6727] <... write resumed>) = 4 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6727] close(3 [pid 6726] close(11 [pid 6727] <... close resumed>) = 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] symlink("/dev/binderfs", "./binderfs" [pid 6726] close(12 [pid 6727] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6730 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6729 attached [pid 6728] write(3, "1000", 4 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 189 [pid 6730] set_robust_list(0x55557ccbf6e0, 24 [pid 6729] set_robust_list(0x55557ccbf6e0, 24 [pid 6728] <... write resumed>) = 4 [pid 6727] write(1, "executing program\n", 18 [pid 6726] close(13 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 189 [pid 6728] close(3 [pid 6727] <... write resumed>) = 18 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6726] close(14 [pid 6730] <... set_robust_list resumed>) = 0 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6727] <... socket resumed>) = 3 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6730] rt_sigprocmask(SIG_SETMASK, [] [pid 6729] rt_sigprocmask(SIG_SETMASK, [] [pid 6728] <... close resumed>) = 0 [pid 6726] close(15) = -1 EBADF (Bad file descriptor) [pid 6728] symlink("/dev/binderfs", "./binderfs" [pid 6726] close(16 [pid 6730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6730] chdir("./187" [pid 6729] chdir("./187" [pid 6727] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6728] <... symlink resumed>) = 0 [pid 6730] <... chdir resumed>) = 0 [pid 6729] <... chdir resumed>) = 0 [pid 6726] close(17 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] write(1, "executing program\n", 18 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... prctl resumed>) = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] <... write resumed>) = 18 [pid 6730] setpgid(0, 0 [pid 6726] close(18 [pid 6730] <... setpgid resumed>) = 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6730] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6729] <... prctl resumed>) = 0 [pid 6728] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6727] <... sendmsg resumed>) = 260 [pid 6726] close(19 [pid 6730] <... symlink resumed>) = 0 [pid 6729] setpgid(0, 0 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... setpgid resumed>) = 0 [pid 6728] <... socket resumed>) = 3 [pid 6727] close(3 [pid 6729] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6730] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6727] <... close resumed>) = 0 [pid 6726] close(20) = -1 EBADF (Bad file descriptor) [pid 6730] <... symlink resumed>) = 0 [pid 6729] <... symlink resumed>) = 0 [pid 6728] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6727] close(4 [pid 6726] close(21 [pid 6730] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6729] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... symlink resumed>) = 0 [pid 6729] <... symlink resumed>) = 0 [pid 6727] close(5 [pid 6726] close(22 [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6729] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6728] <... sendmsg resumed>) = 260 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... openat resumed>) = 3 [pid 6729] <... symlink resumed>) = 0 [pid 6728] close(3 [pid 6727] close(6 [pid 6726] close(23 [pid 6730] write(3, "1000", 4 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6728] <... close resumed>) = 0 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... write resumed>) = 4 [pid 6727] close(7 [pid 6726] close(24 [pid 6730] close(3 [pid 6728] close(4) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = 0 [pid 6728] close(5 [pid 6729] <... openat resumed>) = 3 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] symlink("/dev/binderfs", "./binderfs" [pid 6728] close(6 [pid 6730] <... symlink resumed>) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(25 [pid 6728] close(7 [pid 6727] close(8 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(26 [pid 6730] write(1, "executing program\n", 18 [pid 6728] close(8 executing program [pid 6727] close(9 [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] write(3, "1000", 4 [pid 6730] <... write resumed>) = 18 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] close(27 [pid 6727] close(10 [pid 6729] <... write resumed>) = 4 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(3 [pid 6727] close(11 [pid 6726] close(28 [pid 6730] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... socket resumed>) = 3 [pid 6729] <... close resumed>) = 0 [pid 6728] close(9 [pid 6730] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6729] symlink("/dev/binderfs", "./binderfs" [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(12 [pid 6726] close(29 [pid 6729] <... symlink resumed>) = 0 [pid 6728] close(10 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] write(1, "executing program\n", 18 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(13 [pid 6726] exit_group(0 [pid 6728] close(11 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... write resumed>) = 18 executing program [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... sendmsg resumed>) = 260 [pid 6729] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6727] close(14 [pid 6726] <... exit_group resumed>) = ? [pid 6730] close(3 [pid 6729] <... socket resumed>) = 3 [pid 6728] close(12 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = 0 [pid 6729] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(15 [pid 6730] close(4 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6726] +++ exited with 0 +++ [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(16 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6730] close(5 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(13 [pid 6727] close(17 [pid 6730] close(6 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(18 [pid 6730] close(7 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(19 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] close(8 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(14 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(20 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] close(9 [pid 6728] close(15 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(21 [pid 6728] close(16 [pid 6730] close(10 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(22 [pid 6730] close(11 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(23 [pid 6730] close(12) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] close(13 [pid 6727] close(24 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] close(14 [pid 6729] <... sendmsg resumed>) = 260 [pid 6728] close(17) = -1 EBADF (Bad file descriptor) [pid 6729] close(3 [pid 6728] close(18 [pid 6727] close(25 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... restart_syscall resumed>) = 0 [pid 6730] close(15 [pid 6729] <... close resumed>) = 0 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(26 [pid 6730] close(16 [pid 6729] close(4 [pid 6728] close(19 [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] close(27 [pid 6729] close(5 [pid 6728] close(20 [pid 5644] umount2("./180", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(6 [pid 6728] close(21 [pid 6730] close(17 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(7 [pid 6728] close(22 [pid 6727] close(28 [pid 5644] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6730] close(18 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(8 [pid 6728] close(23 [pid 6727] close(29 [pid 6730] close(19 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] fstat(3 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] exit_group(0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6730] close(20 [pid 6727] <... exit_group resumed>) = ? [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(9 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6730] close(21 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(24 [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(10 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6727] +++ exited with 0 +++ [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6730] close(22 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(25 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5644] umount2("./180/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(11 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6730] close(23 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(26 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(12 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] close(24) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(27 [pid 5644] newfstatat(AT_FDCWD, "./180/binderfs" [pid 6730] close(25 [pid 6729] close(13 [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6730] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] close(28 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6730] close(26) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 6730] close(27) = -1 EBADF (Bad file descriptor) [pid 6730] close(28) = -1 EBADF (Bad file descriptor) [pid 6729] close(14 [pid 6728] close(29 [pid 5644] unlink("./180/binderfs" [pid 6730] close(29) = -1 EBADF (Bad file descriptor) [pid 6730] exit_group(0) = ? [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6729] close(15 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6728] exit_group(0 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] <... exit_group resumed>) = ? [pid 5647] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./180/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] close(16 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(17 [pid 5647] <... openat resumed>) = 3 [pid 5644] newfstatat(AT_FDCWD, "./180/cgroup.net" [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6729] close(18 [pid 5647] fstat(3 [pid 6730] +++ exited with 0 +++ [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6728] +++ exited with 0 +++ [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] close(19 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6729] close(20 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] getdents64(3 [pid 5644] unlink("./180/cgroup.net" [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6729] close(21 [pid 5647] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] close(22 [pid 5647] newfstatat(AT_FDCWD, "./183/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./180/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] close(23 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] newfstatat(AT_FDCWD, "./180/cgroup.cpu" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6729] close(24 [pid 5648] <... openat resumed>) = 3 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./183/binderfs" [pid 5645] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] close(25 [pid 5647] <... unlink resumed>) = 0 [pid 5645] fstat(3 [pid 5644] unlink("./180/cgroup.cpu" [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] close(26 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] fstat(3 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6729] close(27 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] getdents64(3 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./183/cgroup.net" [pid 5644] umount2("./180/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6729] close(28 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6729] close(29 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./180/cgroup" [pid 6729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./187/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] exit_group(0 [pid 5648] unlink("./187/binderfs") = 0 [pid 5647] unlink("./183/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./181/binderfs" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] <... exit_group resumed>) = ? [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6729] +++ exited with 0 +++ [pid 5648] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./180/cgroup" [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./181/binderfs" [pid 5648] newfstatat(AT_FDCWD, "./187/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./183/cgroup.cpu" [pid 5648] unlink("./187/cgroup.net" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 5649] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./183/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./181/cgroup.net" [pid 5644] close(3 [pid 5649] <... openat resumed>) = 3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 5649] fstat(3 [pid 5648] newfstatat(AT_FDCWD, "./187/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./183/cgroup" [pid 5645] unlink("./181/cgroup.net" [pid 5644] rmdir("./180" [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] getdents64(3 [pid 5648] unlink("./187/cgroup.cpu" [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./183/cgroup" [pid 5645] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] mkdir("./181", 0777 [pid 5649] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./187/binderfs" [pid 5648] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./181/cgroup.cpu" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] newfstatat(AT_FDCWD, "./187/cgroup" [pid 5647] close(3 [pid 5645] unlink("./181/cgroup.cpu" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] unlink("./187/binderfs" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... close resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6731 attached [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./187/cgroup" [pid 5649] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5647] rmdir("./183" [pid 5645] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6731] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6731] <... set_robust_list resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./187/cgroup.net" [pid 6731] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] getdents64(3 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./181/cgroup" [pid 5649] unlink("./187/cgroup.net" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] mkdir("./184", 0777 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] close(3 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] unlink("./181/cgroup" [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 183 [pid 5648] <... close resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5648] rmdir("./187" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... rmdir resumed>) = 0 [pid 5648] mkdir("./188", 0777 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] getdents64(3 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... mkdir resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6732 attached [pid 6731] chdir("./181" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6731] <... chdir resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./187/cgroup.cpu" [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] close(3 [pid 6732] set_robust_list(0x55557ccbf6e0, 24 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... close resumed>) = 0 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] <... prctl resumed>) = 0 [pid 5649] unlink("./187/cgroup.cpu" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] rmdir("./181" [pid 6732] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] setpgid(0, 0 [pid 5649] <... unlink resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6731] <... setpgid resumed>) = 0 [pid 5645] mkdir("./182", 0777 [pid 6732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6731] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5649] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... mkdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6732] chdir("./184" [pid 5649] newfstatat(AT_FDCWD, "./187/cgroup" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6733 attached [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6732] <... chdir resumed>) = 0 [pid 6731] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6731] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] unlink("./187/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6734 attached [pid 6733] set_robust_list(0x55557ccbf6e0, 24 [pid 6732] <... prctl resumed>) = 0 [pid 6731] <... symlink resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 190 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 186 [pid 6733] <... set_robust_list resumed>) = 0 [pid 6732] setpgid(0, 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 184 [pid 6734] set_robust_list(0x55557ccbf6e0, 24 [pid 6733] rt_sigprocmask(SIG_SETMASK, [] [pid 6732] <... setpgid resumed>) = 0 [pid 6731] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6732] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5649] getdents64(3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6734] rt_sigprocmask(SIG_SETMASK, [] [pid 6733] chdir("./188" [pid 6731] <... symlink resumed>) = 0 [pid 6734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6732] <... symlink resumed>) = 0 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6734] chdir("./182" [pid 6733] <... chdir resumed>) = 0 [pid 5649] close(3 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... close resumed>) = 0 [pid 6733] <... prctl resumed>) = 0 [pid 6734] <... chdir resumed>) = 0 [pid 5649] rmdir("./187" [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] setpgid(0, 0 [pid 6732] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6731] <... openat resumed>) = 3 [pid 5649] <... rmdir resumed>) = 0 [pid 6734] <... prctl resumed>) = 0 [pid 6733] <... setpgid resumed>) = 0 [pid 6734] setpgid(0, 0 [pid 6733] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6734] <... setpgid resumed>) = 0 [pid 6733] <... symlink resumed>) = 0 [pid 6734] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6732] <... symlink resumed>) = 0 [pid 6731] write(3, "1000", 4 [pid 5649] mkdir("./188", 0777 [pid 6733] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6732] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6731] <... write resumed>) = 4 [pid 6733] <... symlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 6734] <... symlink resumed>) = 0 [pid 6732] <... symlink resumed>) = 0 [pid 6731] close(3 [pid 6734] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6731] <... close resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6733] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6734] <... symlink resumed>) = 0 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6731] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6734] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6733] <... symlink resumed>) = 0 [pid 6732] <... openat resumed>) = 3 [pid 6731] <... symlink resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] <... symlink resumed>) = 0 [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6732] write(3, "1000", 4 [pid 6731] write(1, "executing program\n", 18ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6735 attached [pid 6734] <... openat resumed>) = 3 [pid 6733] <... openat resumed>) = 3 [pid 6732] <... write resumed>) = 4 executing program [pid 6731] <... write resumed>) = 18 [pid 6735] set_robust_list(0x55557ccbf6e0, 24 [pid 6734] write(3, "1000", 4 [pid 6733] write(3, "1000", 4 [pid 6732] close(3 [pid 6731] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6735] <... set_robust_list resumed>) = 0 [pid 6734] <... write resumed>) = 4 [pid 6733] <... write resumed>) = 4 [pid 6732] <... close resumed>) = 0 [pid 6731] <... socket resumed>) = 3 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 190 [pid 6735] rt_sigprocmask(SIG_SETMASK, [] [pid 6734] close(3 [pid 6733] close(3 [pid 6732] symlink("/dev/binderfs", "./binderfs" [pid 6731] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6734] <... close resumed>) = 0 [pid 6733] <... close resumed>) = 0 [pid 6732] <... symlink resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6734] symlink("/dev/binderfs", "./binderfs" [pid 6733] symlink("/dev/binderfs", "./binderfs" [pid 6735] chdir("./188" [pid 6732] write(1, "executing program\n", 18 [pid 6734] <... symlink resumed>) = 0 [pid 6731] <... sendmsg resumed>) = 260 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6733] <... symlink resumed>) = 0 [pid 6732] <... write resumed>) = 18 [pid 6731] close(3 [pid 6735] <... chdir resumed>) = 0 [pid 6734] write(1, "executing program\n", 18 executing program [pid 6732] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6731] <... close resumed>) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] <... write resumed>) = 18 executing program [pid 6733] write(1, "executing program\n", 18 [pid 6732] <... socket resumed>) = 3 [pid 6735] <... prctl resumed>) = 0 [pid 6734] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6733] <... write resumed>) = 18 [pid 6731] close(4 [pid 6734] <... socket resumed>) = 3 [pid 6735] setpgid(0, 0) = 0 [pid 6735] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6733] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6732] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... symlink resumed>) = 0 [pid 6734] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6733] <... socket resumed>) = 3 [pid 6731] close(5 [pid 6735] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6733] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6732] <... sendmsg resumed>) = 260 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... symlink resumed>) = 0 [pid 6734] <... sendmsg resumed>) = 260 [pid 6734] close(3 [pid 6731] close(6) = -1 EBADF (Bad file descriptor) [pid 6735] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6732] close(3 [pid 6731] close(7 [pid 6735] <... symlink resumed>) = 0 [pid 6734] <... close resumed>) = 0 [pid 6733] <... sendmsg resumed>) = 260 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] close(4 [pid 6732] <... close resumed>) = 0 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(3 [pid 6735] <... openat resumed>) = 3 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = 0 [pid 6732] close(4 [pid 6731] close(8 [pid 6735] write(3, "1000", 4 [pid 6734] close(5 [pid 6733] close(4 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... write resumed>) = 4 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(5 [pid 6731] close(9 [pid 6735] close(3 [pid 6733] close(5 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = 0 [pid 6734] close(6 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(6 [pid 6731] close(10 [pid 6735] symlink("/dev/binderfs", "./binderfs" [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(6 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... symlink resumed>) = 0 [pid 6734] close(7 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(7 [pid 6731] close(11 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(7 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] write(1, "executing program\n", 18 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(8 executing program [pid 6731] close(12 [pid 6735] <... write resumed>) = 18 [pid 6733] close(8 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6734] close(8 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(9 [pid 6731] close(13 [pid 6735] <... socket resumed>) = 3 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(9 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6734] close(9 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(10 [pid 6731] close(14 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(10) = -1 EBADF (Bad file descriptor) [pid 6733] close(10 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(15 [pid 6734] close(11 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(11 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... sendmsg resumed>) = 260 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(11 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(16 [pid 6735] close(3 [pid 6734] close(12 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(12 [pid 6735] <... close resumed>) = 0 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(13 [pid 6735] close(4 [pid 6733] close(12 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(17 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(13 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(5 [pid 6733] close(13 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(18 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(14 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(6 [pid 6734] close(14 [pid 6733] close(14 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(19 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(15 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(7 [pid 6733] close(15 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(20 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(16 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(8 [pid 6734] close(15) = -1 EBADF (Bad file descriptor) [pid 6734] close(16) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(17 [pid 6733] close(16 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(21 [pid 6735] close(9 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(17 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(17 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(22 [pid 6735] close(10 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(18 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(18 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(23 [pid 6735] close(11 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(19 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(18 [pid 6733] close(19 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(24 [pid 6735] close(12 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(20 [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(19 [pid 6733] close(20 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] close(25 [pid 6735] close(13 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(21 [pid 6734] close(20) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(21 [pid 6733] close(21 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(14 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(22 [pid 6731] close(26 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(22 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(15 [pid 6734] close(22 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(23 [pid 6731] close(27 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(23 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(16 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(24 [pid 6731] close(28 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(23 [pid 6735] close(17 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(24 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(25 [pid 6731] close(29 [pid 6735] close(18 [pid 6734] close(24 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(25 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(19 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(26 [pid 6731] exit_group(0 [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(20 [pid 6733] close(26 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(27 [pid 6731] <... exit_group resumed>) = ? [pid 6735] close(21 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] close(27 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(25) = -1 EBADF (Bad file descriptor) [pid 6734] close(26) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(28 [pid 6731] +++ exited with 0 +++ [pid 6735] close(22 [pid 6733] close(28 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] close(29 [pid 6735] close(23 [pid 6733] close(29 [pid 6732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(27 [pid 6733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6732] exit_group(0 [pid 6735] close(24 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6733] exit_group(0 [pid 6732] <... exit_group resumed>) = ? [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(28 [pid 6733] <... exit_group resumed>) = ? [pid 6735] close(25 [pid 6734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6734] close(29) = -1 EBADF (Bad file descriptor) [pid 6734] exit_group(0 [pid 6732] +++ exited with 0 +++ [pid 6734] <... exit_group resumed>) = ? [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6735] close(26 [pid 6734] +++ exited with 0 +++ [pid 6733] +++ exited with 0 +++ [pid 5644] umount2("./181", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6735] close(27 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6735] close(28 [pid 5644] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 6735] close(29) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6735] exit_group(0 [pid 5644] <... openat resumed>) = 3 [pid 6735] <... exit_group resumed>) = ? [pid 5644] fstat(3 [pid 5648] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6735] +++ exited with 0 +++ [pid 5644] getdents64(3 [pid 5648] <... openat resumed>) = 3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] umount2("./181/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] fstat(3 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] newfstatat(AT_FDCWD, "./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./181/binderfs") = 0 [pid 5644] umount2("./181/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./181/cgroup.net") = 0 [pid 5644] umount2("./181/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./181/cgroup.cpu" [pid 5648] getdents64(3 [pid 5645] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] newfstatat(AT_FDCWD, "./188/binderfs" [pid 5644] umount2("./181/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./188/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./181/cgroup" [pid 5647] <... openat resumed>) = 3 [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] fstat(3 [pid 5645] fstat(3 [pid 5644] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] close(3) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] rmdir("./181" [pid 5649] fstat(3 [pid 5648] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] getdents64(3 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] getdents64(3 [pid 5649] getdents64(3 [pid 5648] newfstatat(AT_FDCWD, "./188/cgroup.net" [pid 5645] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] mkdir("./182", 0777 [pid 5649] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./188/cgroup.net" [pid 5647] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./182/binderfs" [pid 5644] <... mkdir resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./188/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] unlink("./188/binderfs" [pid 5648] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./184/binderfs" [pid 5645] unlink("./182/binderfs" [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./184/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5649] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./188/cgroup.cpu" [pid 5647] <... unlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6736 attached [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6736] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] newfstatat(AT_FDCWD, "./188/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 184 [pid 6736] <... set_robust_list resumed>) = 0 [pid 5648] unlink("./188/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./182/cgroup.net" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./184/cgroup.net" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./182/cgroup.net" [pid 6736] chdir("./182" [pid 5649] unlink("./188/cgroup.net" [pid 5648] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./184/cgroup.net" [pid 6736] <... chdir resumed>) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6736] <... prctl resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./188/cgroup" [pid 5649] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6736] setpgid(0, 0) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6736] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6736] <... symlink resumed>) = 0 [pid 6736] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 5647] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./188/cgroup.cpu" [pid 6736] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5645] <... unlink resumed>) = 0 [pid 6736] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./188/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./188/cgroup.cpu" [pid 5645] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... unlink resumed>) = 0 [pid 6736] <... openat resumed>) = 3 [pid 5649] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./184/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] getdents64(3 [pid 5649] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./182/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] unlink("./184/cgroup.cpu" [pid 5648] close(3 [pid 5649] newfstatat(AT_FDCWD, "./188/cgroup" [pid 6736] write(3, "1000", 4 [pid 5647] <... unlink resumed>) = 0 [pid 6736] <... write resumed>) = 4 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... close resumed>) = 0 [pid 6736] close(3 [pid 5649] unlink("./188/cgroup" [pid 5647] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6736] <... close resumed>) = 0 [pid 5648] rmdir("./188" [pid 6736] symlink("/dev/binderfs", "./binderfs" [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./182/cgroup.cpu" [pid 6736] <... symlink resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 6736] write(1, "executing program\n", 18) = 18 executing program [pid 6736] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5649] getdents64(3 [pid 5648] mkdir("./189", 0777 [pid 5647] newfstatat(AT_FDCWD, "./184/cgroup" [pid 5645] <... unlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6736] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... close resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] unlink("./184/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./182/cgroup" [pid 6736] <... sendmsg resumed>) = 260 [pid 6736] close(3) = 0 [pid 6736] close(4 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./182/cgroup" [pid 6736] close(5 [pid 5649] rmdir("./188" [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] close(6 [pid 5649] <... rmdir resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] getdents64(3 [pid 5645] getdents64(3 [pid 6736] close(7) = -1 EBADF (Bad file descriptor) [pid 6736] close(8) = -1 EBADF (Bad file descriptor) [pid 6736] close(9) = -1 EBADF (Bad file descriptor) [pid 6736] close(10) = -1 EBADF (Bad file descriptor) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] mkdir("./189", 0777 [pid 6736] close(11) = -1 EBADF (Bad file descriptor) [pid 6736] close(12) = -1 EBADF (Bad file descriptor) [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6736] close(13) = -1 EBADF (Bad file descriptor) [pid 5649] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6737 attached [pid 5647] close(3 [pid 5645] close(3 [pid 6736] close(14 [pid 5647] <... close resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... close resumed>) = 0 [pid 6737] set_robust_list(0x55557ccbf6e0, 24 [pid 6736] close(15 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 191 [pid 5647] rmdir("./184" [pid 5645] rmdir("./182" [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] close(16 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] close(17 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] mkdir("./185", 0777 [pid 5645] mkdir("./183", 0777 [pid 6737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6738 attached [pid 6736] close(18 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 191 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] set_robust_list(0x55557ccbf6e0, 24 [pid 6737] chdir("./189" [pid 6736] close(19 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] <... chdir resumed>) = 0 [pid 6736] close(20 [pid 6738] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6736] close(21 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] <... prctl resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] chdir("./189" [pid 6737] setpgid(0, 0 [pid 6736] close(22 [pid 6738] <... chdir resumed>) = 0 [pid 6737] <... setpgid resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6736] close(23 [pid 6738] <... prctl resumed>) = 0 [pid 6737] <... symlink resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6736] close(24 [pid 6738] setpgid(0, 0 [pid 6737] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... setpgid resumed>) = 0 [pid 6737] <... symlink resumed>) = 0 [pid 6736] close(25ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6740 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6739 attached [pid 6738] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6737] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 185 [pid 6740] set_robust_list(0x55557ccbf6e0, 24 [pid 6739] set_robust_list(0x55557ccbf6e0, 24 [pid 6738] <... symlink resumed>) = 0 [pid 6736] close(26 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 187 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] <... set_robust_list resumed>) = 0 [pid 6737] <... symlink resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6740] rt_sigprocmask(SIG_SETMASK, [] [pid 6739] rt_sigprocmask(SIG_SETMASK, [] [pid 6738] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] close(27 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6738] <... symlink resumed>) = 0 [pid 6737] <... openat resumed>) = 3 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] write(3, "1000", 4 [pid 6736] close(28 [pid 6740] chdir("./185" [pid 6739] chdir("./183" [pid 6738] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6740] <... chdir resumed>) = 0 [pid 6739] <... chdir resumed>) = 0 [pid 6737] <... write resumed>) = 4 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6738] <... symlink resumed>) = 0 [pid 6737] close(3 [pid 6736] close(29 [pid 6740] <... prctl resumed>) = 0 [pid 6739] <... prctl resumed>) = 0 [pid 6737] <... close resumed>) = 0 [pid 6736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] setpgid(0, 0 [pid 6739] setpgid(0, 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] symlink("/dev/binderfs", "./binderfs" [pid 6740] <... setpgid resumed>) = 0 [pid 6739] <... setpgid resumed>) = 0 [pid 6738] <... openat resumed>) = 3 [pid 6737] <... symlink resumed>) = 0 [pid 6736] exit_group(0) = ? [pid 6740] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6739] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6738] write(3, "1000", 4 executing program [pid 6737] write(1, "executing program\n", 18 [pid 6740] <... symlink resumed>) = 0 [pid 6739] <... symlink resumed>) = 0 [pid 6738] <... write resumed>) = 4 [pid 6737] <... write resumed>) = 18 [pid 6736] +++ exited with 0 +++ [pid 6738] close(3 [pid 6737] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6740] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6738] <... close resumed>) = 0 [pid 6737] <... socket resumed>) = 3 [pid 6740] <... symlink resumed>) = 0 [pid 6738] symlink("/dev/binderfs", "./binderfs" [pid 6739] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6740] symlink("/syzcgroup/net/syz1", "./cgroup.net") = 0 [pid 6739] <... symlink resumed>) = 0 [pid 6740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6739] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6740] <... openat resumed>) = 3 [pid 6738] <... symlink resumed>) = 0 [pid 6737] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6740] write(3, "1000", 4 [pid 6739] <... symlink resumed>) = 0 [pid 6738] write(1, "executing program\n", 18 [pid 6740] <... write resumed>) = 4 [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6738] <... write resumed>) = 18 executing program [pid 5644] umount2("./182", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] close(3 [pid 6739] <... openat resumed>) = 3 [pid 6738] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6737] <... sendmsg resumed>) = 260 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] <... close resumed>) = 0 [pid 6739] write(3, "1000", 4 [pid 6738] <... socket resumed>) = 3 [pid 6737] close(3 [pid 5644] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6740] symlink("/dev/binderfs", "./binderfs" [pid 6739] <... write resumed>) = 4 [pid 6737] <... close resumed>) = 0 [pid 6739] close(3 [pid 6737] close(4 [pid 5644] <... openat resumed>) = 3 [pid 6740] <... symlink resumed>) = 0 [pid 6739] <... close resumed>) = 0 [pid 6738] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] write(1, "executing program\n", 18 [pid 6739] symlink("/dev/binderfs", "./binderfs" [pid 6737] close(5 [pid 5644] fstat(3 [pid 6740] <... write resumed>) = 18 [pid 6739] <... symlink resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] write(1, "executing program\n", 18) = 18 [pid 6737] close(6 [pid 6739] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 6739] <... socket resumed>) = 3 [pid 6737] close(7 [pid 6739] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6740] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6738] <... sendmsg resumed>) = 260 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6740] <... socket resumed>) = 3 [pid 6738] close(3 [pid 6737] close(8 [pid 5644] getdents64(3 [pid 6740] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6738] <... close resumed>) = 0 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6739] <... sendmsg resumed>) = 260 [pid 6737] close(9 [pid 6739] close(3 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./182/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6738] close(4 [pid 6739] <... close resumed>) = 0 [pid 6737] close(10 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(4 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(11 [pid 5644] newfstatat(AT_FDCWD, "./182/binderfs" [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(5 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(5 [pid 6737] close(12 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./182/binderfs" [pid 6739] close(6 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(13 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(7 [pid 6737] close(14 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(8 [pid 6737] close(15 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(9 [pid 6737] close(16 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(6 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6740] <... sendmsg resumed>) = 260 [pid 6739] close(10 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(17 [pid 6740] close(3 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(7 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./182/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6739] close(11 [pid 6737] close(18 [pid 6740] <... close resumed>) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(12 [pid 6737] close(19 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] close(4 [pid 6739] close(13 [pid 6738] close(8 [pid 6737] close(20 [pid 5644] newfstatat(AT_FDCWD, "./182/cgroup.net" [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(21 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] close(5 [pid 6739] close(14 [pid 6738] close(9 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(22 [pid 6739] close(15 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(23 [pid 6739] close(16 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(24 [pid 6739] close(17 [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] close(25 [pid 6739] close(18) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(19 [pid 6737] close(26 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./182/cgroup.net" [pid 6740] close(6 [pid 6738] close(10 [pid 6739] close(20 [pid 6737] close(27 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6740] close(7 [pid 6739] close(21 [pid 6738] close(11 [pid 6737] close(28 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(22 [pid 6737] close(29 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(23 [pid 6737] exit_group(0 [pid 6738] close(12 [pid 6740] close(8 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(13 [pid 5644] umount2("./182/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] close(9 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(14 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] close(10 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(15 [pid 6737] <... exit_group resumed>) = ? [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./182/cgroup.cpu" [pid 6740] close(11 [pid 6739] close(24 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(25 [pid 6738] close(16 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] close(12 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6737] +++ exited with 0 +++ [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(26 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./182/cgroup.cpu" [pid 6740] close(13 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(17 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... unlink resumed>) = 0 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(27 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6740] close(14 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(18 [pid 5644] umount2("./182/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(28 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] close(15 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(19 [pid 5644] newfstatat(AT_FDCWD, "./182/cgroup" [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] close(29 [pid 5648] <... restart_syscall resumed>) = 0 [pid 6739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] close(16 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] exit_group(0 [pid 6738] close(20 [pid 5648] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6739] <... exit_group resumed>) = ? [pid 6740] close(17 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./182/cgroup" [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(21 [pid 5648] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... unlink resumed>) = 0 [pid 6740] close(18 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6739] +++ exited with 0 +++ [pid 5648] <... openat resumed>) = 3 [pid 5644] getdents64(3 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(22 [pid 5648] fstat(3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6740] close(19 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] close(3 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(23 [pid 5648] getdents64(3 [pid 6740] close(20 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(24 [pid 5648] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] rmdir("./182" [pid 6740] close(21 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(25 [pid 5648] newfstatat(AT_FDCWD, "./189/binderfs" [pid 5644] <... rmdir resumed>) = 0 [pid 6740] close(22 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(26 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6740] close(23 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./189/binderfs" [pid 5644] mkdir("./183", 0777 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(27 [pid 5648] <... unlink resumed>) = 0 [pid 5648] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6740] close(24 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(28 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6740] close(25 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./189/cgroup.net" [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] close(29 [pid 6740] close(26 [pid 6738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6741 attached [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6738] exit_group(0 [pid 5648] unlink("./189/cgroup.net" [pid 6741] set_robust_list(0x55557ccbf6e0, 24 [pid 6740] close(27 [pid 6738] <... exit_group resumed>) = ? [pid 5648] <... unlink resumed>) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 5648] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./189/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] unlink("./189/cgroup.cpu" [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6740] close(28 [pid 5648] <... unlink resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6740] close(29 [pid 5648] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... openat resumed>) = 3 [pid 6740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] chdir("./183" [pid 6740] exit_group(0) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] fstat(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 185 [pid 6738] +++ exited with 0 +++ [pid 6741] <... chdir resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./189/cgroup" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6740] +++ exited with 0 +++ [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] unlink("./189/cgroup" [pid 5645] getdents64(3 [pid 6741] setpgid(0, 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6741] <... setpgid resumed>) = 0 [pid 5648] getdents64(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6741] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... restart_syscall resumed>) = 0 [pid 6741] <... symlink resumed>) = 0 [pid 5649] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] close(3 [pid 5645] newfstatat(AT_FDCWD, "./183/binderfs" [pid 6741] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5648] <... close resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rmdir("./189" [pid 5647] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./183/binderfs" [pid 6741] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6741] <... symlink resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] mkdir("./190", 0777 [pid 5647] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... unlink resumed>) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] fstat(3 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 6741] write(3, "1000", 4 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] fstat(3 [pid 5645] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] <... write resumed>) = 4 [pid 5649] getdents64(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6741] close(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] getdents64(3 [pid 5645] newfstatat(AT_FDCWD, "./183/cgroup.net" [pid 6741] <... close resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] symlink("/dev/binderfs", "./binderfs" [pid 5649] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] <... symlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./185/binderfs" [pid 5645] unlink("./183/cgroup.net" [pid 5649] unlink("./189/binderfs") = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] write(1, "executing program\n", 18 [pid 5647] unlink("./185/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5649] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6741] <... write resumed>) = 18 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOWci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6742 attached [pid 6741] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] newfstatat(AT_FDCWD, "./189/cgroup.net" [pid 5647] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 192 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6741] <... socket resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] newfstatat(AT_FDCWD, "./183/cgroup.cpu" [pid 6741] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5647] newfstatat(AT_FDCWD, "./185/cgroup.net" [pid 6742] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] unlink("./189/cgroup.net" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5649] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./183/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6742] <... set_robust_list resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./189/cgroup.cpu") = 0 [pid 5649] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./185/cgroup.net" [pid 5645] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6742] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./189/cgroup") = 0 [pid 5645] newfstatat(AT_FDCWD, "./183/cgroup" [pid 5649] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3) = 0 [pid 5649] rmdir("./189") = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] mkdir("./190", 0777) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6742] chdir("./190" [pid 6741] <... sendmsg resumed>) = 260 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./183/cgroup" [pid 6742] <... chdir resumed>) = 0 [pid 6741] close(3 [pid 5647] newfstatat(AT_FDCWD, "./185/cgroup.cpu" [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... unlink resumed>) = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6742] <... prctl resumed>) = 0 [pid 6741] close(4 [pid 5647] unlink("./185/cgroup.cpu" [pid 5645] getdents64(3 [pid 6742] setpgid(0, 0ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6743 attached [pid 6743] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6742] <... setpgid resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 192 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] close(3 [pid 6743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6742] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6741] close(5 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6743] chdir("./190" [pid 5647] newfstatat(AT_FDCWD, "./185/cgroup" [pid 5645] <... close resumed>) = 0 [pid 6742] <... symlink resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6741] close(6 [pid 6743] <... chdir resumed>) = 0 [pid 6742] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] unlink("./185/cgroup" [pid 5645] rmdir("./183" [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6742] <... symlink resumed>) = 0 [pid 6741] close(7 [pid 5647] <... unlink resumed>) = 0 [pid 6742] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 5645] <... rmdir resumed>) = 0 [pid 6743] <... prctl resumed>) = 0 [pid 6742] <... symlink resumed>) = 0 [pid 6741] close(8 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] mkdir("./184", 0777 [pid 6743] setpgid(0, 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... setpgid resumed>) = 0 [pid 6743] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6741] close(9 [pid 5647] close(3 [pid 5645] <... mkdir resumed>) = 0 [pid 6743] <... symlink resumed>) = 0 [pid 6742] <... openat resumed>) = 3 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = 0 [pid 6741] close(10) = -1 EBADF (Bad file descriptor) [pid 5647] rmdir("./185" [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6742] write(3, "1000", 4 [pid 6741] close(11 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6743] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6742] <... write resumed>) = 4 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(3 [pid 6741] close(12 [pid 5647] mkdir("./186", 0777 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6743] <... symlink resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... mkdir resumed>) = 0 [pid 6743] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6741] close(13ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6744 attached [pid 6743] <... symlink resumed>) = 0 [pid 6742] symlink("/dev/binderfs", "./binderfs" [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6744] set_robust_list(0x55557ccbf6e0, 24 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6742] <... symlink resumed>) = 0 [pid 6741] close(14 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6744] <... set_robust_list resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 186 [pid 6743] <... openat resumed>) = 3 [pid 6744] rt_sigprocmask(SIG_SETMASK, [] [pid 6742] write(1, "executing program\n", 18 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3 [pid 6741] close(15 [pid 6744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6742] <... write resumed>) = 18 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6744] chdir("./184" [pid 6742] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6741] close(16) = -1 EBADF (Bad file descriptor) executing program ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6745 attached [pid 6744] <... chdir resumed>) = 0 [pid 6743] <... close resumed>) = 0 [pid 6742] <... socket resumed>) = 3 [pid 6741] close(17 [pid 6745] set_robust_list(0x55557ccbf6e0, 24 [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6743] symlink("/dev/binderfs", "./binderfs" [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6741] close(18 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... prctl resumed>) = 0 [pid 6743] <... symlink resumed>) = 0 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 188 [pid 6741] close(19) = -1 EBADF (Bad file descriptor) [pid 6741] close(20) = -1 EBADF (Bad file descriptor) [pid 6741] close(21) = -1 EBADF (Bad file descriptor) [pid 6741] close(22) = -1 EBADF (Bad file descriptor) [pid 6741] close(23) = -1 EBADF (Bad file descriptor) [pid 6741] close(24) = -1 EBADF (Bad file descriptor) [pid 6745] rt_sigprocmask(SIG_SETMASK, [] [pid 6741] close(25 [pid 6745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6744] setpgid(0, 0 [pid 6743] write(1, "executing program\n", 18 [pid 6742] <... sendmsg resumed>) = 260 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6745] chdir("./186" [pid 6744] <... setpgid resumed>) = 0 [pid 6743] <... write resumed>) = 18 [pid 6741] close(26 [pid 6745] <... chdir resumed>) = 0 [pid 6744] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6742] close(3 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6743] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6744] <... symlink resumed>) = 0 [pid 6742] <... close resumed>) = 0 [pid 6741] close(27 [pid 6743] <... socket resumed>) = 3 [pid 6742] close(4 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... prctl resumed>) = 0 [pid 6744] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] close(28 [pid 6745] setpgid(0, 0 [pid 6743] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6745] <... setpgid resumed>) = 0 [pid 6744] <... symlink resumed>) = 0 [pid 6742] close(5 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] symlink("/syzcgroup/unified/syz1", "./cgroup") = 0 [pid 6741] close(29 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(6 [pid 6741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] exit_group(0 [pid 6745] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6744] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6742] close(7 [pid 6745] <... symlink resumed>) = 0 [pid 6744] <... symlink resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6741] <... exit_group resumed>) = ? [pid 6745] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6742] close(8 [pid 6744] <... openat resumed>) = 3 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(9 [pid 6741] +++ exited with 0 +++ [pid 6745] <... symlink resumed>) = 0 [pid 6743] <... sendmsg resumed>) = 260 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6744] write(3, "1000", 4 [pid 6742] close(10 [pid 6745] <... openat resumed>) = 3 [pid 6744] <... write resumed>) = 4 [pid 6743] close(3 [pid 6745] write(3, "1000", 4 [pid 6744] close(3 [pid 6743] <... close resumed>) = 0 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... write resumed>) = 4 [pid 6744] <... close resumed>) = 0 [pid 6743] close(4 [pid 6742] close(11 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] close(3 [pid 6744] symlink("/dev/binderfs", "./binderfs" [pid 6743] close(5 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = 0 [pid 6744] <... symlink resumed>) = 0 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(12 [pid 5644] umount2("./183", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] symlink("/dev/binderfs", "./binderfs" [pid 6743] close(6 [pid 6745] <... symlink resumed>) = 0 [pid 6744] write(1, "executing program\n", 18 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6743] close(7 [pid 6744] <... write resumed>) = 18 [pid 6742] close(13 [pid 6745] write(1, "executing program\n", 18 [pid 6744] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... write resumed>) = 18 [pid 6744] <... socket resumed>) = 3 executing program [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(14 [pid 5644] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6745] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6743] close(8 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... socket resumed>) = 3 [pid 6744] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(15 [pid 5644] <... openat resumed>) = 3 [pid 6745] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6743] close(9 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(16 [pid 5644] fstat(3 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(17 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6743] close(10 [pid 6742] close(18) = -1 EBADF (Bad file descriptor) [pid 6742] close(19) = -1 EBADF (Bad file descriptor) [pid 6742] close(20) = -1 EBADF (Bad file descriptor) [pid 6742] close(21) = -1 EBADF (Bad file descriptor) [pid 6742] close(22) = -1 EBADF (Bad file descriptor) [pid 6742] close(23 [pid 6745] <... sendmsg resumed>) = 260 [pid 6744] <... sendmsg resumed>) = 260 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 6745] close(3 [pid 6743] close(11 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./183/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6743] close(12 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] <... close resumed>) = 0 [pid 6744] close(3 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(24 [pid 5644] newfstatat(AT_FDCWD, "./183/binderfs" [pid 6745] close(4 [pid 6744] <... close resumed>) = 0 [pid 6743] close(13 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(4 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] close(25 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6745] close(5 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(14 [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] unlink("./183/binderfs" [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(5 [pid 6742] close(26 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6745] close(6 [pid 6743] close(15 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./183/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] close(7 [pid 6743] close(16 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] close(8 [pid 6744] close(6 [pid 6743] close(17 [pid 6742] close(27 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./183/cgroup.net" [pid 6745] close(9 [pid 6744] close(7 [pid 6743] close(18 [pid 6742] close(28 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(8 [pid 6742] close(29 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(9 [pid 6742] exit_group(0 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] <... exit_group resumed>) = ? [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(10 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6745] close(10 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(19 [pid 5644] unlink("./183/cgroup.net" [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(11 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6742] +++ exited with 0 +++ [pid 6745] close(11 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(20 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(12 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(21 [pid 5644] umount2("./183/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6745] close(12 [pid 6744] close(13 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(22 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] close(13 [pid 6744] close(14 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] newfstatat(AT_FDCWD, "./183/cgroup.cpu" [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(23 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(15 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6745] close(14 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... restart_syscall resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(24 [pid 5644] unlink("./183/cgroup.cpu" [pid 6745] close(15 [pid 6744] close(16 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(25 [pid 6744] close(17) = -1 EBADF (Bad file descriptor) [pid 6744] close(18) = -1 EBADF (Bad file descriptor) [pid 5644] <... unlink resumed>) = 0 [pid 6744] close(19) = -1 EBADF (Bad file descriptor) [pid 6744] close(20) = -1 EBADF (Bad file descriptor) [pid 6744] close(21) = -1 EBADF (Bad file descriptor) [pid 6744] close(22) = -1 EBADF (Bad file descriptor) [pid 6744] close(23) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(24 [pid 6745] close(16 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./183/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(25 [pid 6743] close(26 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6745] close(17 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(26 [pid 6743] close(27 [pid 5644] newfstatat(AT_FDCWD, "./183/cgroup" [pid 6745] close(18 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] close(27 [pid 6743] close(28 [pid 5648] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6745] close(19 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] close(29 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6745] close(20 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6744] close(28) = -1 EBADF (Bad file descriptor) [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] exit_group(0 [pid 6744] close(29 [pid 5648] getdents64(3 [pid 6744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] <... exit_group resumed>) = ? [pid 6745] close(21 [pid 6744] exit_group(0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] unlink("./183/cgroup" [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6744] <... exit_group resumed>) = ? [pid 5648] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] close(22 [pid 5644] <... unlink resumed>) = 0 [pid 6744] +++ exited with 0 +++ [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] getdents64(3 [pid 6745] close(23) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./190/binderfs" [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6745] close(24 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(3 [pid 5648] unlink("./190/binderfs" [pid 6745] close(25 [pid 5644] <... close resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6743] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 5644] rmdir("./183" [pid 6745] close(26 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6745] close(27 [pid 5649] <... restart_syscall resumed>) = 0 [pid 5644] mkdir("./184", 0777 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] close(28 [pid 5645] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... openat resumed>) = 3 [pid 6745] close(29 [pid 5645] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5645] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6745] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./190/cgroup.net" [pid 5645] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... mkdir resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./184/binderfs" [pid 6745] exit_group(0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6745] <... exit_group resumed>) = ? [pid 5645] unlink("./184/binderfs") = 0 [pid 5645] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6745] +++ exited with 0 +++ [pid 5649] <... openat resumed>) = 3 [pid 5648] unlink("./190/cgroup.net" [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] fstat(3 [pid 5648] <... unlink resumed>) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] newfstatat(AT_FDCWD, "./184/cgroup.net" [pid 5649] getdents64(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] newfstatat(AT_FDCWD, "./190/cgroup.cpu" [pid 5649] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./184/cgroup.net" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./190/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./190/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./190/binderfs" [pid 5648] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./184/cgroup.cpu"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6746 attached [pid 5649] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./190/cgroup" [pid 5647] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6746] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6746] <... set_robust_list resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 186 [pid 5647] fstat(3 [pid 5649] newfstatat(AT_FDCWD, "./190/cgroup.net" [pid 5648] unlink("./190/cgroup" [pid 5645] unlink("./184/cgroup.cpu" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6746] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] unlink("./190/cgroup.net" [pid 5647] getdents64(3 [pid 6746] chdir("./184" [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5647] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] close(3 [pid 6746] <... chdir resumed>) = 0 [pid 5647] unlink("./186/binderfs" [pid 5645] newfstatat(AT_FDCWD, "./184/cgroup" [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... close resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5648] rmdir("./190" [pid 6746] <... prctl resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./190/cgroup.cpu" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6746] setpgid(0, 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] mkdir("./191", 0777 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./184/cgroup" [pid 6746] <... setpgid resumed>) = 0 [pid 5649] unlink("./190/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./186/cgroup.net" [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./186/cgroup.net" [pid 6746] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... unlink resumed>) = 0 [pid 5649] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] getdents64(3 [pid 6746] <... symlink resumed>) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6746] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6746] <... symlink resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./190/cgroup" [pid 5647] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6747 attached [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 193 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... close resumed>) = 0 [pid 6747] set_robust_list(0x55557ccbf6e0, 24 [pid 6746] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5649] unlink("./190/cgroup" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] newfstatat(AT_FDCWD, "./186/cgroup.cpu" [pid 6747] <... set_robust_list resumed>) = 0 [pid 6746] <... symlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] rmdir("./184" [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] getdents64(3 [pid 6746] <... openat resumed>) = 3 [pid 5647] unlink("./186/cgroup.cpu" [pid 5645] <... rmdir resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3 [pid 6746] write(3, "1000", 4 [pid 5649] <... close resumed>) = 0 [pid 6746] <... write resumed>) = 4 [pid 5649] rmdir("./190" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6746] close(3 [pid 5649] <... rmdir resumed>) = 0 [pid 6746] <... close resumed>) = 0 [pid 6746] symlink("/dev/binderfs", "./binderfs" [pid 6747] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] mkdir("./191", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 5645] mkdir("./185", 0777 [pid 6747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6746] <... symlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] chdir("./191" [pid 5647] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6747] <... chdir resumed>) = 0 [pid 6746] write(1, "executing program\n", 18 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6746] <... write resumed>) = 18 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] newfstatat(AT_FDCWD, "./186/cgroup" [pid 6747] <... prctl resumed>) = 0 executing program [pid 6746] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6748 attached [pid 6747] setpgid(0, 0 [pid 6746] <... socket resumed>) = 3 [pid 5647] unlink("./186/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6749 attached [pid 6748] set_robust_list(0x55557ccbf6e0, 24 [pid 6747] <... setpgid resumed>) = 0 [pid 6748] <... set_robust_list resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 187 [pid 6749] set_robust_list(0x55557ccbf6e0, 24 [pid 6748] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6746] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 193 [pid 5647] getdents64(3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6749] <... set_robust_list resumed>) = 0 [pid 6748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6747] <... symlink resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6749] rt_sigprocmask(SIG_SETMASK, [] [pid 6748] chdir("./185" [pid 6747] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] close(3) = 0 [pid 6749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6748] <... chdir resumed>) = 0 [pid 6747] <... symlink resumed>) = 0 [pid 6749] chdir("./191" [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6746] <... sendmsg resumed>) = 260 [pid 5647] rmdir("./186" [pid 6746] close(3 [pid 5647] <... rmdir resumed>) = 0 [pid 6748] <... prctl resumed>) = 0 [pid 6746] <... close resumed>) = 0 [pid 5647] mkdir("./187", 0777 [pid 6749] <... chdir resumed>) = 0 [pid 6748] setpgid(0, 0 [pid 6747] <... symlink resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6746] close(4 [pid 6748] <... setpgid resumed>) = 0 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6748] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... prctl resumed>) = 0 [pid 6747] <... openat resumed>) = 3 [pid 6746] close(5 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6749] setpgid(0, 0 [pid 6748] <... symlink resumed>) = 0 [pid 6747] write(3, "1000", 4 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... setpgid resumed>) = 0 [pid 6748] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6747] <... write resumed>) = 4 [pid 6746] close(6 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6749] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6748] <... symlink resumed>) = 0 [pid 6747] close(3 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6750 attached [pid 6749] <... symlink resumed>) = 0 [pid 6748] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6746] close(7 [pid 6750] set_robust_list(0x55557ccbf6e0, 24 [pid 6749] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6750] <... set_robust_list resumed>) = 0 [pid 6749] <... symlink resumed>) = 0 [pid 6748] <... symlink resumed>) = 0 [pid 6747] symlink("/dev/binderfs", "./binderfs" [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 189 [pid 6750] rt_sigprocmask(SIG_SETMASK, [] [pid 6747] <... symlink resumed>) = 0 [pid 6746] close(8 [pid 6750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6749] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6750] chdir("./187" [pid 6749] <... symlink resumed>) = 0 [pid 6748] <... openat resumed>) = 3 [pid 6747] write(1, "executing program\n", 18 executing program [pid 6746] close(9 [pid 6747] <... write resumed>) = 18 [pid 6750] <... chdir resumed>) = 0 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6748] write(3, "1000", 4 [pid 6747] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6749] <... openat resumed>) = 3 [pid 6750] setpgid(0, 0 [pid 6747] <... socket resumed>) = 3 [pid 6748] <... write resumed>) = 4 [pid 6746] close(10 [pid 6750] <... setpgid resumed>) = 0 [pid 6750] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6749] write(3, "1000", 4 [pid 6747] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6749] <... write resumed>) = 4 [pid 6748] close(3 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... symlink resumed>) = 0 [pid 6749] close(3 [pid 6748] <... close resumed>) = 0 [pid 6746] close(11 [pid 6748] symlink("/dev/binderfs", "./binderfs" [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6749] <... close resumed>) = 0 [pid 6750] <... symlink resumed>) = 0 [pid 6749] symlink("/dev/binderfs", "./binderfs" [pid 6748] <... symlink resumed>) = 0 [pid 6746] close(12 [pid 6749] <... symlink resumed>) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6749] write(1, "executing program\n", 18 executing program [pid 6748] write(1, "executing program\n", 18 [pid 6750] <... symlink resumed>) = 0 [pid 6749] <... write resumed>) = 18 [pid 6746] close(13 [pid 6748] <... write resumed>) = 18 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6749] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6748] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6747] <... sendmsg resumed>) = 260 [pid 6746] close(14 [pid 6749] <... socket resumed>) = 3 [pid 6748] <... socket resumed>) = 3 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... openat resumed>) = 3 [pid 6749] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6748] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6747] close(3 [pid 6746] close(15 [pid 6750] write(3, "1000", 4 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... write resumed>) = 4 [pid 6746] close(16 [pid 6747] <... close resumed>) = 0 [pid 6750] close(3 [pid 6747] close(4 [pid 6749] <... sendmsg resumed>) = 260 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(17 [pid 6750] symlink("/dev/binderfs", "./binderfs" [pid 6749] close(3 [pid 6748] <... sendmsg resumed>) = 260 [pid 6747] close(5 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... symlink resumed>) = 0 [pid 6748] close(3 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(18 [pid 6749] <... close resumed>) = 0 [pid 6748] <... close resumed>) = 0 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(19 [pid 6748] close(4 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] write(1, "executing program\n", 18 [pid 6749] close(4 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(6 [pid 6746] close(20 [pid 6748] close(5 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... write resumed>) = 18 executing program [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(21 [pid 6750] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6749] close(5 [pid 6748] close(6 [pid 6747] close(7 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(22 [pid 6748] close(7 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... socket resumed>) = 3 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(8 [pid 6746] close(23 [pid 6749] close(6 [pid 6748] close(8 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(9 [pid 6746] close(24 [pid 6748] close(9 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(25 [pid 6748] close(10 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(26 [pid 6749] close(7 [pid 6748] close(11 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(10 [pid 6749] close(8 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(27 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(12 [pid 6747] close(11 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(28 [pid 6748] close(13 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] close(29 [pid 6748] close(14 [pid 6746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] exit_group(0 [pid 6748] close(15) = -1 EBADF (Bad file descriptor) [pid 6748] close(16 [pid 6750] <... sendmsg resumed>) = 260 [pid 6749] close(9 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] <... exit_group resumed>) = ? [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(12 [pid 6750] close(3 [pid 6749] close(10 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(13 [pid 6749] close(11 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(14 [pid 6749] close(12 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(15 [pid 6749] close(13 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(16 [pid 6750] <... close resumed>) = 0 [pid 6749] close(14 [pid 6748] close(17 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(4 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(17 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] close(15 [pid 6748] close(18 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6746] +++ exited with 0 +++ [pid 6750] close(5 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(18 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6749] close(16 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(19 [pid 6747] close(19 [pid 6750] close(6 [pid 6749] close(17 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(20 [pid 6750] close(7 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(21 [pid 6747] close(20 [pid 6750] close(8 [pid 6749] close(18 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(22 [pid 6747] close(21 [pid 6750] close(9 [pid 6749] close(19 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(23 [pid 6750] close(10 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(24 [pid 6750] close(11 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(25 [pid 6750] close(12 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(26 [pid 6750] close(13 [pid 6749] close(20 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(22 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(27 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(14 [pid 6749] close(21 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] close(28 [pid 6747] close(23 [pid 6750] close(15 [pid 6749] close(22 [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(24 [pid 6750] close(16 [pid 6749] close(23 [pid 6748] close(29 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] close(24 [pid 6747] close(25 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(17 [pid 6749] close(25 [pid 6747] close(26 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] close(26 [pid 6747] close(27 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] close(27 [pid 6748] exit_group(0 [pid 6747] close(28 [pid 5644] umount2("./184", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6750] close(18 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] <... exit_group resumed>) = ? [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] close(28 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6750] close(19 [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6747] close(29 [pid 5644] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6750] close(20 [pid 6749] close(29 [pid 6747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... openat resumed>) = 3 [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6748] +++ exited with 0 +++ [pid 6747] exit_group(0 [pid 5644] fstat(3 [pid 6750] close(21 [pid 6749] exit_group(0 [pid 6747] <... exit_group resumed>) = ? [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6750] close(22) = -1 EBADF (Bad file descriptor) [pid 6750] close(23) = -1 EBADF (Bad file descriptor) [pid 6750] close(24) = -1 EBADF (Bad file descriptor) [pid 6750] close(25) = -1 EBADF (Bad file descriptor) [pid 6749] <... exit_group resumed>) = ? [pid 6747] +++ exited with 0 +++ [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6750] close(26) = -1 EBADF (Bad file descriptor) [pid 6750] close(27) = -1 EBADF (Bad file descriptor) [pid 6750] close(28 [pid 6749] +++ exited with 0 +++ [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6750] close(29 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./184/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] newfstatat(AT_FDCWD, "./184/binderfs" [pid 6750] exit_group(0 [pid 5649] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6750] <... exit_group resumed>) = ? [pid 5648] <... openat resumed>) = 3 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5644] unlink("./184/binderfs" [pid 6750] +++ exited with 0 +++ [pid 5649] fstat(3 [pid 5648] fstat(3 [pid 5645] fstat(3 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] getdents64(3 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] getdents64(3 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] getdents64(3 [pid 5644] umount2("./184/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./191/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./184/cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./191/binderfs" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./191/binderfs" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./184/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./185/binderfs" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] unlink("./185/binderfs" [pid 5649] unlink("./191/binderfs" [pid 5648] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5645] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./185/cgroup.net" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./184/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./191/cgroup.net" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] unlink("./185/cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./191/cgroup.net" [pid 5648] unlink("./191/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./184/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5645] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./185/cgroup.cpu" [pid 5644] unlink("./184/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5649] unlink("./191/cgroup.net" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./185/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./191/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./184/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./191/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./184/cgroup" [pid 5647] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./191/cgroup.cpu" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] newfstatat(AT_FDCWD, "./185/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] unlink("./191/cgroup.cpu" [pid 5644] unlink("./184/cgroup" [pid 5647] getdents64(3 [pid 5645] unlink("./185/cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] <... unlink resumed>) = 0 [pid 5647] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./187/binderfs" [pid 5645] getdents64(3 [pid 5648] newfstatat(AT_FDCWD, "./191/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] unlink("./187/binderfs" [pid 5645] close(3 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] getdents64(3 [pid 5648] unlink("./191/cgroup" [pid 5647] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] rmdir("./185" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... rmdir resumed>) = 0 [pid 5644] close(3 [pid 5649] newfstatat(AT_FDCWD, "./191/cgroup" [pid 5648] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./187/cgroup.net" [pid 5645] mkdir("./186", 0777 [pid 5644] <... close resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] rmdir("./184" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] close(3 [pid 5647] unlink("./187/cgroup.net") = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5649] unlink("./191/cgroup" [pid 5648] <... close resumed>) = 0 [pid 5647] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] rmdir("./191" [pid 5644] mkdir("./185", 0777 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6751 attached [pid 5647] newfstatat(AT_FDCWD, "./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6751] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] unlink("./187/cgroup.cpu" [pid 6751] <... set_robust_list resumed>) = 0 [pid 5648] mkdir("./192", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] getdents64(3 [pid 5648] <... mkdir resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 188 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] close(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6751] chdir("./186" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6751] <... chdir resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./187/cgroup" [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6751] <... prctl resumed>) = 0 [pid 5647] unlink("./187/cgroup" [pid 6751] setpgid(0, 0 [pid 5647] <... unlink resumed>) = 0 [pid 6751] <... setpgid resumed>) = 0 [pid 5647] getdents64(3 [pid 6751] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3 [pid 6751] <... symlink resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] rmdir("./187"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6753 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6752 attached [pid 6751] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 5649] rmdir("./191" [pid 5647] <... rmdir resumed>) = 0 [pid 6753] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6752] set_robust_list(0x55557ccbf6e0, 24 [pid 6751] <... symlink resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 194 [pid 5647] mkdir("./188", 0777 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 187 [pid 6752] <... set_robust_list resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... mkdir resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6753] rt_sigprocmask(SIG_SETMASK, [] [pid 6752] rt_sigprocmask(SIG_SETMASK, [] [pid 6751] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 5649] mkdir("./192", 0777 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6751] <... symlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 6752] chdir("./192" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6752] <... chdir resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6753] chdir("./185" [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6751] <... openat resumed>) = 3 [pid 6753] <... chdir resumed>) = 0 [pid 6752] <... prctl resumed>) = 0 [pid 6751] write(3, "1000", 4 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6752] setpgid(0, 0 [pid 6751] <... write resumed>) = 4 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6752] <... setpgid resumed>) = 0 [pid 6751] close(3 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] symlink("/syzcgroup/unified/syz3", "./cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6754 attached [pid 6753] <... prctl resumed>) = 0 [pid 6751] <... close resumed>) = 0 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 190 [pid 6754] set_robust_list(0x55557ccbf6e0, 24 [pid 6753] setpgid(0, 0 [pid 6752] <... symlink resumed>) = 0 [pid 6751] symlink("/dev/binderfs", "./binderfs" [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... setpgid resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6755 attached [pid 6754] rt_sigprocmask(SIG_SETMASK, [] [pid 6753] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6752] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6751] <... symlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6753] <... symlink resumed>) = 0 [pid 6753] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6755] set_robust_list(0x55557ccbf6e0, 24 [pid 6754] chdir("./188" [pid 6752] <... symlink resumed>) = 0 [pid 6751] write(1, "executing program\n", 18 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 194 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6754] <... chdir resumed>) = 0 [pid 6752] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6751] <... write resumed>) = 18 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6751] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER executing program [pid 6755] rt_sigprocmask(SIG_SETMASK, [] [pid 6753] <... symlink resumed>) = 0 [pid 6754] <... prctl resumed>) = 0 [pid 6754] setpgid(0, 0 [pid 6753] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6754] <... setpgid resumed>) = 0 [pid 6753] <... symlink resumed>) = 0 [pid 6752] <... symlink resumed>) = 0 [pid 6751] <... socket resumed>) = 3 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6754] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6755] chdir("./192" [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6751] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6755] <... chdir resumed>) = 0 [pid 6754] <... symlink resumed>) = 0 [pid 6753] <... openat resumed>) = 3 [pid 6752] <... openat resumed>) = 3 [pid 6753] write(3, "1000", 4) = 4 [pid 6752] write(3, "1000", 4 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6754] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6752] <... write resumed>) = 4 [pid 6755] <... prctl resumed>) = 0 [pid 6752] close(3 [pid 6755] setpgid(0, 0 [pid 6754] <... symlink resumed>) = 0 [pid 6753] close(3 [pid 6752] <... close resumed>) = 0 [pid 6755] <... setpgid resumed>) = 0 [pid 6752] symlink("/dev/binderfs", "./binderfs" [pid 6751] <... sendmsg resumed>) = 260 [pid 6755] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6754] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6753] <... close resumed>) = 0 [pid 6752] <... symlink resumed>) = 0 [pid 6755] <... symlink resumed>) = 0 [pid 6753] symlink("/dev/binderfs", "./binderfs" [pid 6752] write(1, "executing program\n", 18 [pid 6751] close(3 [pid 6754] <... symlink resumed>) = 0 [pid 6752] <... write resumed>) = 18 [pid 6751] <... close resumed>) = 0 executing program [pid 6755] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6753] <... symlink resumed>) = 0 [pid 6751] close(4 [pid 6755] <... symlink resumed>) = 0 [pid 6752] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6755] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6754] <... openat resumed>) = 3 [pid 6753] write(1, "executing program\n", 18 [pid 6752] <... socket resumed>) = 3 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6755] <... symlink resumed>) = 0 [pid 6754] write(3, "1000", 4 [pid 6753] <... write resumed>) = 18 [pid 6752] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6751] close(5 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6754] <... write resumed>) = 4 [pid 6753] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... openat resumed>) = 3 [pid 6754] close(3 [pid 6752] <... sendmsg resumed>) = 260 [pid 6751] close(6 [pid 6753] <... socket resumed>) = 3 [pid 6752] close(3 [pid 6753] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6752] <... close resumed>) = 0 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] write(3, "1000", 4 [pid 6754] <... close resumed>) = 0 [pid 6752] close(4) = -1 EBADF (Bad file descriptor) [pid 6752] close(5) = -1 EBADF (Bad file descriptor) [pid 6752] close(6) = -1 EBADF (Bad file descriptor) [pid 6752] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 6752] close(8) = -1 EBADF (Bad file descriptor) [pid 6752] close(9) = -1 EBADF (Bad file descriptor) [pid 6751] close(7 [pid 6754] symlink("/dev/binderfs", "./binderfs" [pid 6752] close(10) = -1 EBADF (Bad file descriptor) [pid 6752] close(11) = -1 EBADF (Bad file descriptor) [pid 6752] close(12) = -1 EBADF (Bad file descriptor) [pid 6752] close(13) = -1 EBADF (Bad file descriptor) [pid 6752] close(14) = -1 EBADF (Bad file descriptor) [pid 6752] close(15) = -1 EBADF (Bad file descriptor) [pid 6752] close(16) = -1 EBADF (Bad file descriptor) [pid 6752] close(17) = -1 EBADF (Bad file descriptor) [pid 6752] close(18 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... write resumed>) = 4 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(19) = -1 EBADF (Bad file descriptor) [pid 6754] <... symlink resumed>) = 0 [pid 6752] close(20 [pid 6755] close(3 [pid 6751] close(8 [pid 6755] <... close resumed>) = 0 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] symlink("/dev/binderfs", "./binderfs" [pid 6752] close(21 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] write(1, "executing program\n", 18 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... symlink resumed>) = 0 [pid 6754] <... write resumed>) = 18 [pid 6752] close(22 [pid 6751] close(9 [pid 6754] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(23 [pid 6754] <... socket resumed>) = 3 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... sendmsg resumed>) = 260 [pid 6752] close(24 [pid 6751] close(10 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6754] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6755] write(1, "executing program\n", 18 [pid 6753] close(3 [pid 6752] close(25 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... write resumed>) = 18 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(11 [pid 6752] close(26 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(12 [pid 6752] close(27 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = 0 [pid 6752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6752] close(28) = -1 EBADF (Bad file descriptor) [pid 6751] close(13 [pid 6752] close(29) = -1 EBADF (Bad file descriptor) [pid 6752] exit_group(0 [pid 6755] <... socket resumed>) = 3 [pid 6754] <... sendmsg resumed>) = 260 [pid 6753] close(4 [pid 6752] <... exit_group resumed>) = ? [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(3 [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(14) = -1 EBADF (Bad file descriptor) [pid 6755] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6754] <... close resumed>) = 0 [pid 6753] close(5 [pid 6751] close(15 [pid 6752] +++ exited with 0 +++ [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(16 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] <... sendmsg resumed>) = 260 [pid 6755] close(3 [pid 6754] close(4 [pid 6753] close(6 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(17 [pid 6754] close(5 [pid 6753] close(7 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(4) = -1 EBADF (Bad file descriptor) [pid 6755] close(5) = -1 EBADF (Bad file descriptor) [pid 6755] close(6) = -1 EBADF (Bad file descriptor) [pid 6755] close(7) = -1 EBADF (Bad file descriptor) [pid 6755] close(8) = -1 EBADF (Bad file descriptor) [pid 6755] close(9 [pid 6751] close(18 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(6 [pid 6753] close(8 [pid 6751] close(19 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(10) = -1 EBADF (Bad file descriptor) [pid 6755] close(11) = -1 EBADF (Bad file descriptor) [pid 6755] close(12 [pid 6754] close(7 [pid 6753] close(9 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(13 [pid 6754] close(8 [pid 6753] close(10 [pid 6751] close(20 [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(14) = -1 EBADF (Bad file descriptor) [pid 6755] close(15) = -1 EBADF (Bad file descriptor) [pid 6755] close(16) = -1 EBADF (Bad file descriptor) [pid 6755] close(17) = -1 EBADF (Bad file descriptor) [pid 6755] close(18) = -1 EBADF (Bad file descriptor) [pid 6755] close(19) = -1 EBADF (Bad file descriptor) [pid 6755] close(20) = -1 EBADF (Bad file descriptor) [pid 6755] close(21) = -1 EBADF (Bad file descriptor) [pid 6753] close(11 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(9 [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(21 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] close(12 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(22 [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(10 [pid 6753] close(13 [pid 6751] close(22 [pid 6755] close(23 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(24 [pid 6754] close(11 [pid 6753] close(14 [pid 6751] close(23 [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(25 [pid 6754] close(12 [pid 6753] close(15 [pid 6751] close(24 [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] close(26) = -1 EBADF (Bad file descriptor) [pid 6755] close(27) = -1 EBADF (Bad file descriptor) [pid 6755] close(28 [pid 6754] close(13 [pid 6753] close(16 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(25 [pid 6755] close(29 [pid 6754] close(14 [pid 6753] close(17 [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] close(26) = -1 EBADF (Bad file descriptor) [pid 6755] exit_group(0 [pid 6754] close(15 [pid 6753] close(18 [pid 6751] close(27 [pid 5648] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6755] <... exit_group resumed>) = ? [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6754] close(16 [pid 6753] close(19 [pid 6751] close(28 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6754] close(17 [pid 6753] close(20 [pid 6751] close(29 [pid 6755] +++ exited with 0 +++ [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 6754] close(18 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6751] exit_group(0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(19) = -1 EBADF (Bad file descriptor) [pid 6753] close(21 [pid 6751] <... exit_group resumed>) = ? [pid 5648] fstat(3 [pid 6754] close(20 [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] close(22) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 6753] close(23 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6754] close(21 [pid 6753] close(24 [pid 5649] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6753] close(25) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./192/binderfs" [pid 6754] close(22 [pid 6753] close(26 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6751] +++ exited with 0 +++ [pid 5649] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6754] close(23 [pid 6753] close(27 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... openat resumed>) = 3 [pid 5648] unlink("./192/binderfs" [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6754] close(24 [pid 6753] close(28 [pid 5649] fstat(3 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6753] close(29) = -1 EBADF (Bad file descriptor) [pid 6754] close(25) = -1 EBADF (Bad file descriptor) [pid 6753] exit_group(0 [pid 5648] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6754] close(26 [pid 6753] <... exit_group resumed>) = ? [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(27 [pid 5649] getdents64(3 [pid 5648] newfstatat(AT_FDCWD, "./192/cgroup.net" [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6754] close(28 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6753] +++ exited with 0 +++ [pid 5649] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6754] close(29 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] newfstatat(AT_FDCWD, "./192/binderfs" [pid 6754] exit_group(0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./192/cgroup.net" [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6754] <... exit_group resumed>) = ? [pid 5648] <... unlink resumed>) = 0 [pid 5649] unlink("./192/binderfs" [pid 5648] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./185", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./192/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... unlink resumed>) = 0 [pid 5649] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./192/cgroup.net" [pid 5645] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... openat resumed>) = 3 [pid 5648] newfstatat(AT_FDCWD, "./192/cgroup" [pid 5644] fstat(3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] unlink("./192/cgroup.net" [pid 5648] unlink("./192/cgroup" [pid 5645] <... openat resumed>) = 3 [pid 5644] getdents64(3 [pid 5648] <... unlink resumed>) = 0 [pid 5645] fstat(3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... unlink resumed>) = 0 [pid 5648] getdents64(3 [pid 5644] umount2("./185/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] close(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] newfstatat(AT_FDCWD, "./192/cgroup.cpu" [pid 5645] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... close resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./185/binderfs" [pid 6754] +++ exited with 0 +++ [pid 5648] rmdir("./192" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./192/cgroup.cpu" [pid 5648] <... rmdir resumed>) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] newfstatat(AT_FDCWD, "./186/binderfs" [pid 5644] unlink("./185/binderfs" [pid 5648] mkdir("./193", 0777 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... restart_syscall resumed>) = 0 [pid 5649] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./186/binderfs" [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] umount2("./185/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./192/cgroup" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./185/cgroup.net" [pid 5649] unlink("./192/cgroup" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] unlink("./185/cgroup.net" [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5645] newfstatat(AT_FDCWD, "./186/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5649] getdents64(3 [pid 5647] fstat(3 [pid 5644] umount2("./185/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 195 [pid 5647] getdents64(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./185/cgroup.cpu" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./185/cgroup.cpu"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6756 attached [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./185/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./188/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./185/cgroup" [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] close(3 [pid 5645] unlink("./186/cgroup.net" [pid 6756] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... close resumed>) = 0 [pid 5647] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./185/cgroup" [pid 6756] <... set_robust_list resumed>) = 0 [pid 5649] rmdir("./192" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rmdir resumed>) = 0 [pid 5645] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 6756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] mkdir("./193", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6756] chdir("./193" [pid 5647] unlink("./188/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./186/cgroup.cpu" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6756] <... chdir resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] close(3 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 6756] <... prctl resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] unlink("./186/cgroup.cpu" [pid 5644] rmdir("./185" [pid 6756] setpgid(0, 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] newfstatat(AT_FDCWD, "./188/cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./188/cgroup.cpu") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6757 attached [pid 6756] <... setpgid resumed>) = 0 [pid 5645] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] mkdir("./186", 0777 [pid 6757] set_robust_list(0x55557ccbf6e0, 24) = 0 [pid 6756] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 195 [pid 5647] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... mkdir resumed>) = 0 [pid 6757] rt_sigprocmask(SIG_SETMASK, [] [pid 6756] <... symlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./186/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6757] chdir("./193" [pid 6756] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./188/cgroup" [pid 5645] unlink("./186/cgroup" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6757] <... chdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] unlink("./188/cgroup" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6757] <... prctl resumed>) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6757] symlink("/syzcgroup/unified/syz4", "./cgroup") = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6758 attached [pid 6756] <... symlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] getdents64(3 [pid 6758] set_robust_list(0x55557ccbf6e0, 24 [pid 6757] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6756] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5647] getdents64(3 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 188 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6757] <... symlink resumed>) = 0 [pid 6756] <... symlink resumed>) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] close(3 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6758] rt_sigprocmask(SIG_SETMASK, [] [pid 6757] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] close(3 [pid 5645] <... close resumed>) = 0 [pid 6758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6757] <... symlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6758] chdir("./186" [pid 6756] <... openat resumed>) = 3 [pid 5647] rmdir("./188" [pid 5645] rmdir("./186" [pid 6758] <... chdir resumed>) = 0 [pid 6757] <... openat resumed>) = 3 [pid 6756] write(3, "1000", 4 [pid 5645] <... rmdir resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 6756] <... write resumed>) = 4 [pid 6756] close(3 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6757] write(3, "1000", 4 [pid 6756] <... close resumed>) = 0 [pid 5647] mkdir("./189", 0777 [pid 5645] mkdir("./187", 0777 [pid 6758] <... prctl resumed>) = 0 [pid 6758] setpgid(0, 0 [pid 6757] <... write resumed>) = 4 [pid 6756] symlink("/dev/binderfs", "./binderfs" [pid 6757] close(3 [pid 6756] <... symlink resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 6758] <... setpgid resumed>) = 0 [pid 6757] <... close resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 6756] write(1, "executing program\n", 18 [pid 6757] symlink("/dev/binderfs", "./binderfs" [pid 6756] <... write resumed>) = 18 executing program [pid 6757] <... symlink resumed>) = 0 [pid 6756] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6758] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6757] write(1, "executing program\n", 18 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6758] <... symlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6758] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" executing program [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6757] <... write resumed>) = 18 [pid 6756] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6758] <... symlink resumed>) = 0 [pid 6757] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTERci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6759 attached [pid 6758] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 191 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6760 attached [pid 6759] set_robust_list(0x55557ccbf6e0, 24 [pid 6758] <... symlink resumed>) = 0 [pid 6757] <... socket resumed>) = 3 [pid 6756] <... sendmsg resumed>) = 260 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6760] set_robust_list(0x55557ccbf6e0, 24 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6756] close(3 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 189 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [] [pid 6758] <... openat resumed>) = 3 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6758] write(3, "1000", 4 [pid 6756] <... close resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6760] rt_sigprocmask(SIG_SETMASK, [] [pid 6759] chdir("./189" [pid 6758] <... write resumed>) = 4 [pid 6757] <... sendmsg resumed>) = 260 [pid 6760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6758] close(3 [pid 6757] close(3 [pid 6756] close(4 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6760] chdir("./187" [pid 6759] <... chdir resumed>) = 0 [pid 6758] <... close resumed>) = 0 [pid 6757] <... close resumed>) = 0 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... chdir resumed>) = 0 [pid 6758] symlink("/dev/binderfs", "./binderfs" [pid 6756] close(5 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] close(4 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] setpgid(0, 0 [pid 6758] <... symlink resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(6 [pid 6760] <... prctl resumed>) = 0 [pid 6759] <... setpgid resumed>) = 0 [pid 6758] write(1, "executing program\n", 18 [pid 6757] close(5 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] setpgid(0, 0 executing program [pid 6759] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6758] <... write resumed>) = 18 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(7 [pid 6760] <... setpgid resumed>) = 0 [pid 6758] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6757] close(6 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6758] <... socket resumed>) = 3 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(8 [pid 6759] <... symlink resumed>) = 0 [pid 6759] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6757] close(7 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... symlink resumed>) = 0 [pid 6758] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6760] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6759] <... symlink resumed>) = 0 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(9 [pid 6757] close(8 [pid 6760] <... symlink resumed>) = 0 [pid 6759] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(9 [pid 6756] close(10 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... symlink resumed>) = 0 [pid 6757] close(10 [pid 6756] close(11 [pid 6760] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... symlink resumed>) = 0 [pid 6759] <... openat resumed>) = 3 [pid 6758] <... sendmsg resumed>) = 260 [pid 6757] close(11 [pid 6756] close(12 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] write(3, "1000", 4 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... openat resumed>) = 3 [pid 6759] <... write resumed>) = 4 [pid 6758] close(3 [pid 6757] close(12 [pid 6756] close(13 [pid 6760] write(3, "1000", 4 [pid 6759] close(3 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... write resumed>) = 4 [pid 6759] <... close resumed>) = 0 [pid 6758] <... close resumed>) = 0 [pid 6757] close(13 [pid 6756] close(14 [pid 6760] close(3 [pid 6759] symlink("/dev/binderfs", "./binderfs" [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = 0 [pid 6759] <... symlink resumed>) = 0 [pid 6758] close(4 [pid 6757] close(14 [pid 6756] close(15 [pid 6760] symlink("/dev/binderfs", "./binderfs" [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... symlink resumed>) = 0 [pid 6758] close(5 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] write(1, "executing program\n", 18 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(6 [pid 6757] close(15 executing program [pid 6756] close(16 [pid 6760] write(1, "executing program\n", 18 [pid 6759] <... write resumed>) = 18 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6760] <... write resumed>) = 18 [pid 6759] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6758] close(7 [pid 6757] close(16 [pid 6756] close(17 [pid 6760] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... socket resumed>) = 3 [pid 6758] close(8 [pid 6756] close(18 [pid 6757] close(17 [pid 6760] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6759] <... socket resumed>) = 3 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(18 [pid 6756] close(19 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(19 [pid 6756] close(20 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6757] close(20 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... sendmsg resumed>) = 260 [pid 6758] close(9 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(21 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(21 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(10 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] close(22 [pid 6760] close(3 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(22 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(11) = -1 EBADF (Bad file descriptor) [pid 6758] close(12) = -1 EBADF (Bad file descriptor) [pid 6758] close(13) = -1 EBADF (Bad file descriptor) [pid 6756] close(23 [pid 6758] close(14) = -1 EBADF (Bad file descriptor) [pid 6758] close(15) = -1 EBADF (Bad file descriptor) [pid 6758] close(16) = -1 EBADF (Bad file descriptor) [pid 6758] close(17) = -1 EBADF (Bad file descriptor) [pid 6758] close(18) = -1 EBADF (Bad file descriptor) [pid 6758] close(19) = -1 EBADF (Bad file descriptor) [pid 6758] close(20) = -1 EBADF (Bad file descriptor) [pid 6758] close(21) = -1 EBADF (Bad file descriptor) [pid 6758] close(22 [pid 6760] <... close resumed>) = 0 [pid 6759] <... sendmsg resumed>) = 260 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(23 [pid 6756] close(24 [pid 6760] close(4 [pid 6759] close(3 [pid 6758] close(23 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = 0 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(24 [pid 6756] close(25 [pid 6760] close(5 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(25 [pid 6756] close(26 [pid 6760] close(6 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(26 [pid 6759] close(4 [pid 6758] close(24 [pid 6756] close(27 [pid 6760] close(7 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] close(5 [pid 6758] close(25 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(27 [pid 6756] close(28 [pid 6760] close(8 [pid 6759] close(6 [pid 6758] close(26 [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(9 [pid 6757] close(28 [pid 6756] close(29 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(10 [pid 6756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] close(29 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(11 [pid 6759] close(7 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6756] exit_group(0 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(27 [pid 6760] close(12 [pid 6759] close(8 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] exit_group(0 [pid 6756] <... exit_group resumed>) = ? [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(28 [pid 6757] <... exit_group resumed>) = ? [pid 6760] close(13 [pid 6759] close(9 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] close(29 [pid 6760] close(14 [pid 6759] close(10 [pid 6758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(15 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] exit_group(0 [pid 6759] close(11 [pid 6758] <... exit_group resumed>) = ? [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6757] +++ exited with 0 +++ [pid 6756] +++ exited with 0 +++ [pid 6760] close(16 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6760] close(17 [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(18 [pid 6759] close(12 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(19 [pid 6759] close(13 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(20 [pid 6759] close(14 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6758] +++ exited with 0 +++ [pid 6760] close(21 [pid 6759] close(15 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(22 [pid 6759] close(16 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(23 [pid 6759] close(17 [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(24 [pid 6759] close(18 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(25 [pid 6759] close(19 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(26) = -1 EBADF (Bad file descriptor) [pid 6759] close(20 [pid 6760] close(27 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... restart_syscall resumed>) = 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6760] close(28) = -1 EBADF (Bad file descriptor) [pid 6759] close(21) = -1 EBADF (Bad file descriptor) [pid 6760] close(29 [pid 6759] close(22 [pid 5649] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] umount2("./186", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6760] exit_group(0 [pid 6759] close(23 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6760] <... exit_group resumed>) = ? [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6759] close(24 [pid 5649] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6759] close(25 [pid 5649] <... openat resumed>) = 3 [pid 5648] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6760] +++ exited with 0 +++ [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] fstat(3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... openat resumed>) = 3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6759] close(26 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5644] fstat(3 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 5648] fstat(3 [pid 5644] getdents64(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6759] close(27 [pid 5649] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6759] close(28 [pid 5648] getdents64(3 [pid 5645] <... restart_syscall resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./193/binderfs" [pid 5644] umount2("./186/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6759] close(29 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6759] exit_group(0 [pid 5649] unlink("./193/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./186/binderfs" [pid 6759] <... exit_group resumed>) = ? [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6759] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./193/binderfs" [pid 5645] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./186/binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./193/binderfs" [pid 5645] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] newfstatat(AT_FDCWD, "./193/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] <... openat resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... restart_syscall resumed>) = 0 [pid 5649] unlink("./193/cgroup.net" [pid 5645] fstat(3 [pid 5644] umount2("./186/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./193/cgroup.net" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./186/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./193/cgroup.net" [pid 5647] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] getdents64(3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] newfstatat(AT_FDCWD, "./193/cgroup.cpu" [pid 5648] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... openat resumed>) = 3 [pid 5645] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./186/cgroup.net" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] fstat(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] newfstatat(AT_FDCWD, "./193/cgroup.cpu" [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] getdents64(3 [pid 5649] unlink("./193/cgroup.cpu" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5645] newfstatat(AT_FDCWD, "./187/binderfs" [pid 5644] <... unlink resumed>) = 0 [pid 5647] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] umount2("./186/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./193/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5645] unlink("./187/binderfs" [pid 5649] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./189/binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./186/cgroup.cpu" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./189/binderfs" [pid 5644] unlink("./186/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./193/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] newfstatat(AT_FDCWD, "./193/cgroup" [pid 5647] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./186/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./193/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./187/cgroup.net" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./189/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./186/cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./193/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./189/cgroup.net" [pid 5644] unlink("./186/cgroup" [pid 5649] getdents64(3 [pid 5648] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./187/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3 [pid 5645] <... unlink resumed>) = 0 [pid 5648] close(3 [pid 5647] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 5649] <... close resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] rmdir("./193" [pid 5648] rmdir("./193" [pid 5647] newfstatat(AT_FDCWD, "./189/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] close(3 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./187/cgroup.cpu" [pid 5644] <... close resumed>) = 0 [pid 5649] mkdir("./194", 0777 [pid 5648] mkdir("./194", 0777 [pid 5647] unlink("./189/cgroup.cpu" [pid 5644] rmdir("./186" [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5647] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] mkdir("./187", 0777 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] newfstatat(AT_FDCWD, "./189/cgroup" [pid 5645] unlink("./187/cgroup.cpu" [pid 5644] <... mkdir resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... unlink resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] unlink("./189/cgroup" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] getdents64(3, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] close(3) = 0 [pid 5647] rmdir("./189"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6761 attached ) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] mkdir("./190", 0777 [pid 5645] newfstatat(AT_FDCWD, "./187/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6763 attached [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 196 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] unlink("./187/cgroup" [pid 6761] set_robust_list(0x55557ccbf6e0, 24) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6762 attached [pid 6761] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] set_robust_list(0x55557ccbf6e0, 24 [pid 6762] set_robust_list(0x55557ccbf6e0, 24 [pid 6761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 196 [pid 5645] <... unlink resumed>) = 0 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6762] <... set_robust_list resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] getdents64(3 [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 6762] rt_sigprocmask(SIG_SETMASK, [] [pid 6761] chdir("./187" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6764 attached [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6761] <... chdir resumed>) = 0 [pid 5645] close(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 189 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 192 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6761] <... prctl resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] chdir("./194" [pid 5645] <... close resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] set_robust_list(0x55557ccbf6e0, 24 [pid 5645] rmdir("./187" [pid 6761] setpgid(0, 0) = 0 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] <... chdir resumed>) = 0 [pid 6761] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 5645] <... rmdir resumed>) = 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6762] chdir("./194" [pid 6761] <... symlink resumed>) = 0 [pid 6763] <... prctl resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] setpgid(0, 0 [pid 6761] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] mkdir("./188", 0777 [pid 6764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] <... setpgid resumed>) = 0 [pid 6762] <... chdir resumed>) = 0 [pid 6761] <... symlink resumed>) = 0 [pid 6764] chdir("./190" [pid 6761] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6764] <... chdir resumed>) = 0 [pid 6763] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] <... mkdir resumed>) = 0 [pid 6762] <... prctl resumed>) = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6763] <... symlink resumed>) = 0 [pid 6761] <... symlink resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6764] <... prctl resumed>) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6764] setpgid(0, 0 [pid 6763] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6762] setpgid(0, 0 [pid 6761] <... openat resumed>) = 3 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6764] <... setpgid resumed>) = 0 [pid 6762] <... setpgid resumed>) = 0 [pid 6763] <... symlink resumed>) = 0 [pid 6762] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6761] write(3, "1000", 4) = 4 [pid 6761] close(3) = 0 [pid 6761] symlink("/dev/binderfs", "./binderfs" [pid 6764] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6763] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6762] <... symlink resumed>) = 0 [pid 6761] <... symlink resumed>) = 0 [pid 6764] <... symlink resumed>) = 0 [pid 6763] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6765 attached [pid 6764] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6761] write(1, "executing program\n", 18 [pid 6764] <... symlink resumed>) = 0 [pid 6761] <... write resumed>) = 18 [pid 6763] <... openat resumed>) = 3 executing program [pid 6764] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6765] set_robust_list(0x55557ccbf6e0, 24 [pid 6764] <... symlink resumed>) = 0 [pid 6763] write(3, "1000", 4 [pid 6762] <... symlink resumed>) = 0 [pid 6761] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 190 [pid 6765] <... set_robust_list resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] <... write resumed>) = 4 [pid 6762] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6761] <... socket resumed>) = 3 [pid 6765] rt_sigprocmask(SIG_SETMASK, [] [pid 6764] <... openat resumed>) = 3 [pid 6763] close(3 [pid 6762] <... symlink resumed>) = 0 [pid 6761] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] write(3, "1000", 4 [pid 6763] <... close resumed>) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] symlink("/dev/binderfs", "./binderfs" [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6765] chdir("./188" [pid 6764] <... write resumed>) = 4 [pid 6763] <... symlink resumed>) = 0 [pid 6762] <... openat resumed>) = 3 [pid 6761] <... sendmsg resumed>) = 260 [pid 6764] close(3 [pid 6765] <... chdir resumed>) = 0 [pid 6764] <... close resumed>) = 0 [pid 6762] write(3, "1000", 4 [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6764] symlink("/dev/binderfs", "./binderfs" [pid 6763] write(1, "executing program\n", 18 [pid 6762] <... write resumed>) = 4 [pid 6761] close(3 [pid 6765] <... prctl resumed>) = 0 [pid 6764] <... symlink resumed>) = 0 [pid 6763] <... write resumed>) = 18 [pid 6762] close(3 [pid 6765] setpgid(0, 0 [pid 6764] write(1, "executing program\n", 18 [pid 6761] <... close resumed>) = 0 [pid 6765] <... setpgid resumed>) = 0 executing program executing program [pid 6765] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6764] <... write resumed>) = 18 [pid 6763] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6765] <... symlink resumed>) = 0 [pid 6764] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6763] <... socket resumed>) = 3 [pid 6762] <... close resumed>) = 0 [pid 6761] close(4 [pid 6765] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6764] <... socket resumed>) = 3 [pid 6763] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6762] symlink("/dev/binderfs", "./binderfs" [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... symlink resumed>) = 0 [pid 6764] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6765] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6764] <... sendmsg resumed>) = 260 [pid 6763] <... sendmsg resumed>) = 260 [pid 6762] <... symlink resumed>) = 0 [pid 6761] close(5 [pid 6765] <... symlink resumed>) = 0 executing program [pid 6762] write(1, "executing program\n", 18 [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6764] close(3 [pid 6763] close(3 [pid 6762] <... write resumed>) = 18 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... openat resumed>) = 3 [pid 6764] <... close resumed>) = 0 [pid 6763] <... close resumed>) = 0 [pid 6762] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6761] close(6 [pid 6762] <... socket resumed>) = 3 [pid 6765] write(3, "1000", 4 [pid 6764] close(4 [pid 6763] close(4 [pid 6762] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... write resumed>) = 4 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(7 [pid 6764] close(5 [pid 6763] close(5 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(3 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... sendmsg resumed>) = 260 [pid 6761] close(8 [pid 6765] <... close resumed>) = 0 [pid 6764] close(6 [pid 6763] close(6 [pid 6762] close(3 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] symlink("/dev/binderfs", "./binderfs" [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = 0 [pid 6761] close(9 [pid 6762] close(4 [pid 6765] <... symlink resumed>) = 0 [pid 6764] close(7 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(7 [pid 6762] close(5 [pid 6761] close(10 [pid 6765] write(1, "executing program\n", 18 executing program [pid 6764] close(8 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... write resumed>) = 18 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(8 [pid 6762] close(6 [pid 6761] close(11 [pid 6765] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6764] close(9 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... socket resumed>) = 3 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(9 [pid 6762] close(7 [pid 6761] close(12 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(8) = -1 EBADF (Bad file descriptor) [pid 6762] close(9 [pid 6765] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6764] close(10 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(10 [pid 6762] close(10 [pid 6761] close(13 [pid 6765] <... sendmsg resumed>) = 260 [pid 6764] close(11 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(3 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(11 [pid 6762] close(11 [pid 6761] close(14 [pid 6765] <... close resumed>) = 0 [pid 6764] close(12 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(4 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(12 [pid 6762] close(12 [pid 6761] close(15 [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(13 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(13 [pid 6765] close(5 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(14 [pid 6763] close(13 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(16 [pid 6765] close(6 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(14 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(15 [pid 6763] close(14 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(7 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(15 [pid 6761] close(17 [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(16 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(8 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(15 [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(17 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(16 [pid 6761] close(18 [pid 6765] close(9 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(16 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(18 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(17 [pid 6761] close(19 [pid 6765] close(10 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(17 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(19 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(20 [pid 6762] close(18 [pid 6765] close(11 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(18 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(20 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(19 [pid 6761] close(21 [pid 6765] close(12 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(19 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(21 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(13 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(20 [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(22 [pid 6762] close(20 [pid 6761] close(22 [pid 6765] close(14 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(23 [pid 6763] close(21 [pid 6762] close(21 [pid 6761] close(23 [pid 6765] close(15 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(24 [pid 6763] close(22 [pid 6762] close(22 [pid 6761] close(24 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(23 [pid 6761] close(25 [pid 6765] close(16 [pid 6764] close(25 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(23 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(17 [pid 6764] close(26 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] close(24 [pid 6761] close(26 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(18 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(24 [pid 6762] close(25 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(27 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(27 [pid 6765] close(19 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(25 [pid 6762] close(26 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(28 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(28 [pid 6765] close(20 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(26 [pid 6762] close(27 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] close(29 [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6761] close(29 [pid 6765] close(21 [pid 6764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] exit_group(0 [pid 6763] close(27 [pid 6762] close(28 [pid 6761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(22 [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6764] <... exit_group resumed>) = ? [pid 6763] close(28 [pid 6762] close(29 [pid 6761] exit_group(0 [pid 6765] close(23 [pid 6764] +++ exited with 0 +++ [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6763] close(29 [pid 6765] close(24) = -1 EBADF (Bad file descriptor) [pid 6763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] exit_group(0 [pid 6761] <... exit_group resumed>) = ? [pid 6765] close(25 [pid 6763] exit_group(0 [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6762] <... exit_group resumed>) = ? [pid 6765] close(26) = -1 EBADF (Bad file descriptor) [pid 6763] <... exit_group resumed>) = ? [pid 6765] close(27) = -1 EBADF (Bad file descriptor) [pid 6765] close(28 [pid 6763] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 6761] +++ exited with 0 +++ [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6765] close(29 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... restart_syscall resumed>) = 0 [pid 6765] exit_group(0) = ? [pid 5649] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./187", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6765] +++ exited with 0 +++ [pid 5649] <... openat resumed>) = 3 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5649] fstat(3 [pid 5648] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5644] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5647] fstat(3 [pid 5649] getdents64(3 [pid 5648] fstat(3 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] getdents64(3 [pid 5644] fstat(3 [pid 5648] getdents64(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./194/binderfs" [pid 5648] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] unlink("./194/binderfs" [pid 5645] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] umount2("./187/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./190/binderfs" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] fstat(3 [pid 5644] newfstatat(AT_FDCWD, "./187/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./194/cgroup.net" [pid 5648] newfstatat(AT_FDCWD, "./194/binderfs" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 5644] unlink("./187/binderfs" [pid 5649] unlink("./194/cgroup.net" [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./190/binderfs" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] unlink("./194/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 5647] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... unlink resumed>) = 0 [pid 5645] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./187/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./194/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./190/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./188/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./187/cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./194/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./194/cgroup.net") = 0 [pid 5647] unlink("./190/cgroup.net" [pid 5645] unlink("./188/binderfs" [pid 5644] unlink("./187/cgroup.net" [pid 5649] unlink("./194/cgroup.cpu" [pid 5648] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./194/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./194/cgroup.cpu" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5644] umount2("./187/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./187/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./194/cgroup" [pid 5648] newfstatat(AT_FDCWD, "./194/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./190/cgroup.cpu" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./188/cgroup.net") = 0 [pid 5645] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./194/cgroup" [pid 5648] unlink("./194/cgroup" [pid 5647] unlink("./190/cgroup.cpu" [pid 5644] unlink("./187/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5645] unlink("./188/cgroup.cpu" [pid 5648] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5645] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] getdents64(3 [pid 5648] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5644] umount2("./187/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] close(3 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] close(3 [pid 5649] <... close resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./187/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./188/cgroup" [pid 5649] rmdir("./194" [pid 5648] rmdir("./194" [pid 5647] newfstatat(AT_FDCWD, "./190/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] unlink("./188/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] mkdir("./195", 0777 [pid 5648] mkdir("./195", 0777 [pid 5647] unlink("./190/cgroup" [pid 5644] unlink("./187/cgroup" [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] getdents64(3 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] getdents64(3 [pid 5645] getdents64(3 [pid 5644] close(3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3 [pid 5645] close(3 [pid 5647] <... close resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5647] rmdir("./190" [pid 5645] rmdir("./188"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6766 attached [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5644] rmdir("./187"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6767 attached [pid 6766] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 197 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 197 [pid 5644] <... rmdir resumed>) = 0 [pid 6767] set_robust_list(0x55557ccbf6e0, 24 [pid 6766] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] mkdir("./191", 0777 [pid 5645] mkdir("./189", 0777 [pid 5644] mkdir("./188", 0777 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6766] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6767] chdir("./195" [pid 6766] chdir("./195" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6767] <... chdir resumed>) = 0 [pid 6766] <... chdir resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6768 attached [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6768] set_robust_list(0x55557ccbf6e0, 24 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 190 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6768] chdir("./188" [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6768] <... chdir resumed>) = 0 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6767] <... prctl resumed>) = 0 [pid 6766] <... prctl resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6769 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6770 attached [pid 6767] setpgid(0, 0 [pid 6766] setpgid(0, 0 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 193 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 191 [pid 6769] set_robust_list(0x55557ccbf6e0, 24 [pid 6770] set_robust_list(0x55557ccbf6e0, 24 [pid 6768] <... prctl resumed>) = 0 [pid 6767] <... setpgid resumed>) = 0 [pid 6766] <... setpgid resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6769] <... set_robust_list resumed>) = 0 [pid 6768] setpgid(0, 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [] [pid 6768] <... setpgid resumed>) = 0 [pid 6767] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6766] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6768] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6767] <... symlink resumed>) = 0 [pid 6769] chdir("./191" [pid 6770] <... set_robust_list resumed>) = 0 [pid 6766] <... symlink resumed>) = 0 [pid 6767] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6769] <... chdir resumed>) = 0 [pid 6770] rt_sigprocmask(SIG_SETMASK, [] [pid 6768] <... symlink resumed>) = 0 [pid 6767] <... symlink resumed>) = 0 [pid 6766] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6766] <... symlink resumed>) = 0 [pid 6769] <... prctl resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6768] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6769] setpgid(0, 0 [pid 6770] chdir("./189" [pid 6767] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6769] <... setpgid resumed>) = 0 [pid 6770] <... chdir resumed>) = 0 [pid 6769] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] <... symlink resumed>) = 0 [pid 6767] <... symlink resumed>) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6769] <... symlink resumed>) = 0 [pid 6767] <... openat resumed>) = 3 [pid 6766] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6769] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6770] <... prctl resumed>) = 0 [pid 6768] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6767] write(3, "1000", 4 [pid 6766] <... symlink resumed>) = 0 [pid 6769] <... symlink resumed>) = 0 [pid 6770] setpgid(0, 0 [pid 6769] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6770] <... setpgid resumed>) = 0 [pid 6768] <... symlink resumed>) = 0 [pid 6767] <... write resumed>) = 4 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6769] <... symlink resumed>) = 0 [pid 6770] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6767] close(3 [pid 6766] <... openat resumed>) = 3 [pid 6770] <... symlink resumed>) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6770] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6769] <... openat resumed>) = 3 [pid 6768] <... openat resumed>) = 3 [pid 6767] <... close resumed>) = 0 [pid 6766] write(3, "1000", 4 [pid 6769] write(3, "1000", 4 [pid 6770] <... symlink resumed>) = 0 [pid 6769] <... write resumed>) = 4 [pid 6770] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6766] <... write resumed>) = 4 [pid 6768] write(3, "1000", 4 [pid 6767] symlink("/dev/binderfs", "./binderfs" [pid 6770] <... symlink resumed>) = 0 [pid 6766] close(3 [pid 6769] close(3 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6768] <... write resumed>) = 4 [pid 6767] <... symlink resumed>) = 0 [pid 6766] <... close resumed>) = 0 [pid 6769] <... close resumed>) = 0 [pid 6770] <... openat resumed>) = 3 [pid 6768] close(3 [pid 6767] write(1, "executing program\n", 18 [pid 6766] symlink("/dev/binderfs", "./binderfs" [pid 6769] symlink("/dev/binderfs", "./binderfs" executing program [pid 6767] <... write resumed>) = 18 [pid 6768] <... close resumed>) = 0 [pid 6767] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6769] <... symlink resumed>) = 0 [pid 6770] write(3, "1000", 4 [pid 6768] symlink("/dev/binderfs", "./binderfs" [pid 6767] <... socket resumed>) = 3 [pid 6766] <... symlink resumed>) = 0 [pid 6769] write(1, "executing program\n", 18 [pid 6770] <... write resumed>) = 4 [pid 6769] <... write resumed>) = 18 executing program [pid 6770] close(3 [pid 6768] <... symlink resumed>) = 0 [pid 6769] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6770] <... close resumed>) = 0 [pid 6768] write(1, "executing program\n", 18 [pid 6766] write(1, "executing program\n", 18 [pid 6769] <... socket resumed>) = 3 executing program [pid 6767] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_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 6769] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6770] symlink("/dev/binderfs", "./binderfs" [pid 6768] <... write resumed>) = 18 [pid 6766] <... write resumed>) = 18 [pid 6766] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6770] <... symlink resumed>) = 0 [pid 6768] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6766] <... socket resumed>) = 3 [pid 6768] <... socket resumed>) = 3 [pid 6766] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6769] <... sendmsg resumed>) = 260 executing program [pid 6770] write(1, "executing program\n", 18 [pid 6768] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6769] close(3 [pid 6770] <... write resumed>) = 18 [pid 6767] <... sendmsg resumed>) = 260 [pid 6766] <... sendmsg resumed>) = 260 [pid 6769] <... close resumed>) = 0 [pid 6770] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6766] close(3 [pid 6769] close(4 [pid 6770] <... socket resumed>) = 3 [pid 6766] <... close resumed>) = 0 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6767] close(3 [pid 6766] close(4 [pid 6769] close(5 [pid 6770] <... sendmsg resumed>) = 260 [pid 6768] <... sendmsg resumed>) = 260 [pid 6767] <... close resumed>) = 0 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(3 [pid 6766] close(5 [pid 6769] close(6) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = 0 [pid 6768] close(3 [pid 6767] close(4 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(7 [pid 6770] close(4 [pid 6768] <... close resumed>) = 0 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(6 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(4 [pid 6767] close(5 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(8 [pid 6770] close(5 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(7 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(9 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(6 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(8 [pid 6769] close(10 [pid 6770] close(7 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(9 [pid 6769] close(11 [pid 6770] close(8 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(12 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(10 [pid 6770] close(9 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(5 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(6 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(13 [pid 6770] close(10 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(11 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(6 [pid 6767] close(7 [pid 6769] close(14 [pid 6770] close(11 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(7 [pid 6767] close(8 [pid 6766] close(12 [pid 6769] close(15 [pid 6770] close(12 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(8 [pid 6767] close(9 [pid 6766] close(13 [pid 6769] close(16 [pid 6770] close(13 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(9 [pid 6767] close(10 [pid 6766] close(14 [pid 6769] close(17 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(14 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(18 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(15 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(15 [pid 6767] close(11 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(19 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(16 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(16 [pid 6768] close(10 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(20 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(12 [pid 6766] close(17 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(17 [pid 6768] close(11 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] close(21 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(18 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(13 [pid 6766] close(18 [pid 6769] close(22 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(12 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(19 [pid 6766] close(19 [pid 6769] close(23 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(14 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(13 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(15 [pid 6768] close(14 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(16 [pid 6768] close(15 [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(20 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(20 [pid 6769] close(24 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(16 [pid 6767] close(17 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(21 [pid 6766] close(21 [pid 6769] close(25 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(22 [pid 6768] close(17 [pid 6767] close(18 [pid 6766] close(22 [pid 6769] close(26 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(23 [pid 6768] close(18 [pid 6767] close(19 [pid 6766] close(23 [pid 6769] close(27 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(24 [pid 6768] close(19 [pid 6766] close(24 [pid 6769] close(28 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(20 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(25 [pid 6766] close(25 [pid 6769] close(29 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(20 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(26 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(26 [pid 6769] exit_group(0 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(21 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6769] <... exit_group resumed>) = ? [pid 6770] close(27 [pid 6768] close(21 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] close(27 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(22 [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(28 [pid 6766] close(28 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] close(29 [pid 6766] close(29 [pid 6770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] exit_group(0 [pid 6768] close(22 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] exit_group(0 [pid 6769] +++ exited with 0 +++ [pid 6770] <... exit_group resumed>) = ? [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(23 [pid 6766] <... exit_group resumed>) = ? [pid 6768] close(23 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(24 [pid 6768] close(24 [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] close(25 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6768] close(25 [pid 6767] close(26 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] close(26) = -1 EBADF (Bad file descriptor) [pid 6767] close(27) = -1 EBADF (Bad file descriptor) [pid 6768] close(27 [pid 6767] close(28 [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6770] +++ exited with 0 +++ [pid 6768] close(28 [pid 6767] close(29 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6766] +++ exited with 0 +++ [pid 6768] close(29 [pid 6767] exit_group(0 [pid 6768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6767] <... exit_group resumed>) = ? [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] exit_group(0 [pid 6767] +++ exited with 0 +++ [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] <... restart_syscall resumed>) = 0 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] <... restart_syscall resumed>) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 6768] <... exit_group resumed>) = ? [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] +++ exited with 0 +++ [pid 5647] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5649] <... openat resumed>) = 3 [pid 5647] fstat(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] fstat(3 [pid 5648] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 5648] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] getdents64(3 [pid 5645] <... openat resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... openat resumed>) = 3 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] fstat(3 [pid 5647] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] umount2("./188", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./195/binderfs" [pid 5648] getdents64(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] newfstatat(AT_FDCWD, "./191/binderfs" [pid 5645] getdents64(3 [pid 5644] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5648] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] fstat(3 [pid 5649] unlink("./195/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./191/binderfs" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./195/binderfs" [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./188/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./195/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] newfstatat(AT_FDCWD, "./189/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./195/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./191/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./188/binderfs" [pid 5649] unlink("./195/cgroup.net" [pid 5648] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] unlink("./191/cgroup.net" [pid 5644] unlink("./188/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5644] umount2("./188/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] newfstatat(AT_FDCWD, "./195/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./189/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./188/cgroup.net" [pid 5645] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./188/cgroup.net") = 0 [pid 5647] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./195/cgroup.cpu" [pid 5648] unlink("./195/cgroup.net" [pid 5645] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] unlink("./195/cgroup.cpu" [pid 5648] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./191/cgroup.cpu" [pid 5645] newfstatat(AT_FDCWD, "./189/cgroup.net" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./188/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./195/cgroup.cpu" [pid 5647] unlink("./191/cgroup.cpu" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./189/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./188/cgroup.cpu" [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./195/cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./195/cgroup" [pid 5648] <... unlink resumed>) = 0 [pid 5647] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./188/cgroup.cpu" [pid 5649] unlink("./195/cgroup" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./191/cgroup" [pid 5645] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./195/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./189/cgroup.cpu" [pid 5644] umount2("./188/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] getdents64(3 [pid 5648] unlink("./195/cgroup" [pid 5647] unlink("./191/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] unlink("./189/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./188/cgroup" [pid 5649] close(3) = 0 [pid 5648] getdents64(3 [pid 5647] getdents64(3 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] rmdir("./195" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] unlink("./188/cgroup" [pid 5649] <... rmdir resumed>) = 0 [pid 5648] close(3 [pid 5647] close(3 [pid 5645] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5644] getdents64(3 [pid 5647] <... close resumed>) = 0 [pid 5648] rmdir("./195" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] mkdir("./196", 0777 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] rmdir("./191" [pid 5645] newfstatat(AT_FDCWD, "./189/cgroup" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] close(3 [pid 5649] <... mkdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5644] rmdir("./188") = 0 [pid 5644] mkdir("./189", 0777 [pid 5648] mkdir("./196", 0777 [pid 5647] mkdir("./192", 0777 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] unlink("./189/cgroup" [pid 5644] <... mkdir resumed>) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6771 attached [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6772 attached [pid 6771] set_robust_list(0x55557ccbf6e0, 24 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 191 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] close(3 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 198 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... close resumed>) = 0 [pid 6772] set_robust_list(0x55557ccbf6e0, 24 [pid 6771] <... set_robust_list resumed>) = 0 [pid 5645] rmdir("./189" [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6772] <... set_robust_list resumed>) = 0 [pid 6771] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6772] rt_sigprocmask(SIG_SETMASK, [] [pid 6771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5645] mkdir("./190", 0777 [pid 6772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6771] chdir("./189" [pid 6772] chdir("./196" [pid 5645] <... mkdir resumed>) = 0 [pid 6771] <... chdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6772] <... chdir resumed>) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] <... prctl resumed>) = 0 [pid 6772] <... prctl resumed>) = 0 [pid 6771] setpgid(0, 0 [pid 6772] setpgid(0, 0 [pid 6771] <... setpgid resumed>) = 0 [pid 6772] <... setpgid resumed>) = 0 [pid 6771] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6772] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6774 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6773 attached [pid 6772] <... symlink resumed>) = 0 [pid 6771] <... symlink resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6772] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6771] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6773] set_robust_list(0x55557ccbf6e0, 24 [pid 6772] <... symlink resumed>) = 0 [pid 6774] set_robust_list(0x55557ccbf6e0, 24 [pid 6771] <... symlink resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6775 attached [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6772] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 198 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 194 [pid 6774] rt_sigprocmask(SIG_SETMASK, [] [pid 6771] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 192 [pid 6775] set_robust_list(0x55557ccbf6e0, 24 [pid 6773] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] <... set_robust_list resumed>) = 0 [pid 6771] <... symlink resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6772] <... symlink resumed>) = 0 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6774] chdir("./192" [pid 6773] chdir("./196" [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] chdir("./190" [pid 6773] <... chdir resumed>) = 0 [pid 6775] <... chdir resumed>) = 0 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] <... openat resumed>) = 3 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6774] <... chdir resumed>) = 0 [pid 6773] <... prctl resumed>) = 0 [pid 6772] <... openat resumed>) = 3 [pid 6771] write(3, "1000", 4 [pid 6775] <... prctl resumed>) = 0 [pid 6774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6773] setpgid(0, 0 [pid 6772] write(3, "1000", 4 [pid 6771] <... write resumed>) = 4 [pid 6772] <... write resumed>) = 4 [pid 6771] close(3 [pid 6772] close(3 [pid 6771] <... close resumed>) = 0 [pid 6775] setpgid(0, 0 [pid 6774] <... prctl resumed>) = 0 [pid 6773] <... setpgid resumed>) = 0 [pid 6775] <... setpgid resumed>) = 0 [pid 6774] setpgid(0, 0 [pid 6772] <... close resumed>) = 0 [pid 6771] symlink("/dev/binderfs", "./binderfs" [pid 6775] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6774] <... setpgid resumed>) = 0 [pid 6773] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6775] <... symlink resumed>) = 0 [pid 6774] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6772] symlink("/dev/binderfs", "./binderfs" [pid 6773] <... symlink resumed>) = 0 [pid 6771] <... symlink resumed>) = 0 [pid 6775] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6774] <... symlink resumed>) = 0 [pid 6773] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6771] write(1, "executing program\n", 18 [pid 6772] <... symlink resumed>) = 0 [pid 6774] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6773] <... symlink resumed>) = 0 executing program executing program [pid 6772] write(1, "executing program\n", 18 [pid 6771] <... write resumed>) = 18 [pid 6775] <... symlink resumed>) = 0 [pid 6774] <... symlink resumed>) = 0 [pid 6772] <... write resumed>) = 18 [pid 6772] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6771] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6775] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6774] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6773] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 6772] <... socket resumed>) = 3 [pid 6771] <... socket resumed>) = 3 [pid 6775] <... symlink resumed>) = 0 [pid 6774] <... symlink resumed>) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] <... symlink resumed>) = 0 [pid 6771] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6775] write(3, "1000", 4 [pid 6774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6772] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6775] <... write resumed>) = 4 [pid 6774] <... openat resumed>) = 3 [pid 6773] <... openat resumed>) = 3 [pid 6775] close(3 [pid 6774] write(3, "1000", 4 [pid 6773] write(3, "1000", 4 [pid 6775] <... close resumed>) = 0 [pid 6774] <... write resumed>) = 4 [pid 6773] <... write resumed>) = 4 [pid 6775] symlink("/dev/binderfs", "./binderfs" [pid 6774] close(3 [pid 6773] close(3 [pid 6775] <... symlink resumed>) = 0 [pid 6774] <... close resumed>) = 0 [pid 6773] <... close resumed>) = 0 [pid 6772] <... sendmsg resumed>) = 260 [pid 6771] <... sendmsg resumed>) = 260 [pid 6771] close(3 [pid 6773] symlink("/dev/binderfs", "./binderfs" [pid 6772] close(3 [pid 6774] symlink("/dev/binderfs", "./binderfs" [pid 6771] <... close resumed>) = 0 [pid 6775] write(1, "executing program\n", 18 [pid 6774] <... symlink resumed>) = 0 [pid 6772] <... close resumed>) = 0 [pid 6771] close(4) = -1 EBADF (Bad file descriptor) [pid 6773] <... symlink resumed>) = 0 [pid 6772] close(4 [pid 6771] close(5 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(5 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(6 [pid 6771] close(6 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... write resumed>) = 18 executing program [pid 6773] write(1, "executing program\n", 18 [pid 6775] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6774] write(1, "executing program\n", 18 [pid 6772] close(7 executing program executing program [pid 6771] close(7 [pid 6775] <... socket resumed>) = 3 [pid 6774] <... write resumed>) = 18 [pid 6773] <... write resumed>) = 18 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6774] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6773] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6772] close(8 [pid 6771] close(8 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... socket resumed>) = 3 [pid 6773] <... socket resumed>) = 3 [pid 6772] close(9 [pid 6771] close(9 [pid 6774] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6775] <... sendmsg resumed>) = 260 [pid 6774] <... sendmsg resumed>) = 260 [pid 6772] close(10 [pid 6771] close(10 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(11 [pid 6771] close(11 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(12) = -1 EBADF (Bad file descriptor) [pid 6771] close(12 [pid 6772] close(13 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(3 [pid 6774] close(3 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(13 [pid 6774] <... close resumed>) = 0 [pid 6772] close(14 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(14 [pid 6774] close(4 [pid 6772] close(15 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = 0 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(15 [pid 6775] close(4 [pid 6774] close(5 [pid 6772] close(16 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(5 [pid 6774] close(6 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(6 [pid 6774] close(7 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... sendmsg resumed>) = 260 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(16 [pid 6775] close(7 [pid 6772] close(17 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(8 [pid 6773] close(3 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(17 [pid 6772] close(18 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = 0 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(18 [pid 6772] close(19 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(19 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(9 [pid 6773] close(4 [pid 6772] close(20 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(8 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(20 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(10 [pid 6773] close(5 [pid 6772] close(21 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(9 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(21 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(11 [pid 6773] close(6 [pid 6772] close(22 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(10 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(22 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(12 [pid 6773] close(7 [pid 6772] close(23 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(11 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(23 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(13 [pid 6773] close(8 [pid 6772] close(24 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(12 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(9 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(24 [pid 6775] close(13 [pid 6774] close(14 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(25 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(10 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(25 [pid 6775] close(14 [pid 6774] close(15 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(11 [pid 6772] close(26 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(12) = -1 EBADF (Bad file descriptor) [pid 6773] close(13) = -1 EBADF (Bad file descriptor) [pid 6773] close(14) = -1 EBADF (Bad file descriptor) [pid 6773] close(15) = -1 EBADF (Bad file descriptor) [pid 6773] close(16) = -1 EBADF (Bad file descriptor) [pid 6773] close(17) = -1 EBADF (Bad file descriptor) [pid 6773] close(18 [pid 6774] close(16 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(15 [pid 6771] close(26 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(17 [pid 6773] close(19 [pid 6772] close(27 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(16 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(27 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(20) = -1 EBADF (Bad file descriptor) [pid 6774] close(18 [pid 6773] close(21 [pid 6775] close(17 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] close(28 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] close(19 [pid 6773] close(22 [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(28 [pid 6775] close(18 [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(23) = -1 EBADF (Bad file descriptor) [pid 6774] close(20 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(24 [pid 6772] close(29 [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(19 [pid 6774] close(21 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] close(29 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(25 [pid 6775] close(20 [pid 6774] close(22 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(26 [pid 6771] exit_group(0 [pid 6775] close(21 [pid 6774] close(23 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6772] exit_group(0 [pid 6771] <... exit_group resumed>) = ? [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(27 [pid 6772] <... exit_group resumed>) = ? [pid 6775] close(22 [pid 6774] close(24 [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(28 [pid 6775] close(23 [pid 6774] close(25 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] close(24 [pid 6774] close(26 [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6773] close(29) = -1 EBADF (Bad file descriptor) [pid 6773] exit_group(0) = ? [pid 6775] close(25 [pid 6774] close(27 [pid 6773] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6775] close(26 [pid 6774] close(28) = -1 EBADF (Bad file descriptor) [pid 6774] close(29 [pid 5649] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] exit_group(0 [pid 6775] close(27 [pid 6774] <... exit_group resumed>) = ? [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5648] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./196/binderfs") = 0 [pid 5648] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6775] close(28 [pid 5649] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./196/cgroup.net" [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6774] +++ exited with 0 +++ [pid 5649] <... openat resumed>) = 3 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6775] close(29 [pid 5649] fstat(3 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6775] exit_group(0 [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5644] umount2("./189", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6775] <... exit_group resumed>) = ? [pid 5649] getdents64(3 [pid 5648] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] newfstatat(AT_FDCWD, "./196/cgroup.cpu" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6775] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./196/cgroup.cpu" [pid 5647] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] newfstatat(AT_FDCWD, "./196/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... openat resumed>) = 3 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... unlink resumed>) = 0 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5649] unlink("./196/binderfs" [pid 5647] <... openat resumed>) = 3 [pid 5644] fstat(3 [pid 5649] <... unlink resumed>) = 0 [pid 5648] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] fstat(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] getdents64(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] newfstatat(AT_FDCWD, "./196/cgroup" [pid 5649] newfstatat(AT_FDCWD, "./196/cgroup.net" [pid 5647] getdents64(3 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] unlink("./196/cgroup.net" [pid 5647] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./189/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./192/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./189/binderfs" [pid 5649] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./196/cgroup" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./192/binderfs" [pid 5645] <... openat resumed>) = 3 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] newfstatat(AT_FDCWD, "./196/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] fstat(3 [pid 5644] unlink("./189/binderfs" [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] getdents64(3 [pid 5647] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] getdents64(3 [pid 5649] unlink("./196/cgroup.cpu" [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5648] close(3 [pid 5647] newfstatat(AT_FDCWD, "./192/cgroup.net" [pid 5645] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./189/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... close resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rmdir("./196" [pid 5647] unlink("./192/cgroup.net" [pid 5645] newfstatat(AT_FDCWD, "./190/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./196/cgroup" [pid 5644] newfstatat(AT_FDCWD, "./189/cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] unlink("./190/binderfs" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./196/cgroup" [pid 5648] mkdir("./197", 0777 [pid 5645] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] unlink("./189/cgroup.net" [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] unlink("./192/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... unlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./190/cgroup.net" [pid 5644] umount2("./189/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] getdents64(3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] close(3 [pid 5645] unlink("./190/cgroup.net" [pid 5649] <... close resumed>) = 0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./189/cgroup.cpu" [pid 5649] rmdir("./196" [pid 5645] <... unlink resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./192/cgroup" [pid 5645] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6776 attached [pid 5649] mkdir("./197", 0777 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6776] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] unlink("./192/cgroup" [pid 5645] newfstatat(AT_FDCWD, "./190/cgroup.cpu" [pid 5644] unlink("./189/cgroup.cpu" [pid 6776] <... set_robust_list resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 199 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] getdents64(3 [pid 5645] unlink("./190/cgroup.cpu" [pid 5644] umount2("./189/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] close(3 [pid 5645] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] newfstatat(AT_FDCWD, "./189/cgroup" [pid 6776] chdir("./197" [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... close resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rmdir("./192" [pid 5645] newfstatat(AT_FDCWD, "./190/cgroup" [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./189/cgroup" [pid 5647] mkdir("./193", 0777 [pid 5645] unlink("./190/cgroup" [pid 5644] <... unlink resumed>) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 6776] <... chdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] getdents64(3 [pid 5644] getdents64(3 [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6778 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6777 attached [pid 6776] <... prctl resumed>) = 0 [pid 5645] close(3 [pid 5644] close(3 [pid 6777] set_robust_list(0x55557ccbf6e0, 24 [pid 6776] setpgid(0, 0 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6776] <... setpgid resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 199 [pid 6778] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 195 [pid 5645] <... close resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 6778] <... set_robust_list resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6776] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5645] rmdir("./190" [pid 6778] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 5644] rmdir("./189" [pid 6778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6776] <... symlink resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] mkdir("./191", 0777 [pid 6778] chdir("./193" [pid 6777] chdir("./197" [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6777] <... chdir resumed>) = 0 [pid 6776] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] <... chdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] mkdir("./190", 0777 [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] <... prctl resumed>) = 0 [pid 6776] <... symlink resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6778] <... prctl resumed>) = 0 [pid 6777] setpgid(0, 0 [pid 6776] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6778] setpgid(0, 0 [pid 6777] <... setpgid resumed>) = 0 [pid 6776] <... symlink resumed>) = 0 [pid 6778] <... setpgid resumed>) = 0 [pid 6777] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6779 attached [pid 6778] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6777] <... symlink resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 193 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6779] set_robust_list(0x55557ccbf6e0, 24 [pid 6778] <... symlink resumed>) = 0 [pid 6776] <... openat resumed>) = 3 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6779] <... set_robust_list resumed>) = 0 [pid 6778] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6777] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6776] write(3, "1000", 4 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [] [pid 6778] <... symlink resumed>) = 0 [pid 6777] <... symlink resumed>) = 0 [pid 6776] <... write resumed>) = 4 [pid 6776] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6780 attached [pid 6779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6778] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6777] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6776] <... close resumed>) = 0 [pid 6779] chdir("./191" [pid 6778] <... symlink resumed>) = 0 [pid 6776] symlink("/dev/binderfs", "./binderfs" [pid 6780] set_robust_list(0x55557ccbf6e0, 24 [pid 6779] <... chdir resumed>) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] <... symlink resumed>) = 0 [pid 6776] <... symlink resumed>) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 192 [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] <... openat resumed>) = 3 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6776] write(1, "executing program\n", 18 executing program [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6780] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] setpgid(0, 0 [pid 6778] write(3, "1000", 4 [pid 6777] <... openat resumed>) = 3 [pid 6776] <... write resumed>) = 18 [pid 6780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] <... setpgid resumed>) = 0 [pid 6778] <... write resumed>) = 4 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6780] chdir("./190" [pid 6779] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6778] close(3 [pid 6777] write(3, "1000", 4 [pid 6776] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6780] <... chdir resumed>) = 0 [pid 6778] <... close resumed>) = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6779] <... symlink resumed>) = 0 [pid 6778] symlink("/dev/binderfs", "./binderfs" [pid 6780] <... prctl resumed>) = 0 [pid 6780] setpgid(0, 0 [pid 6778] <... symlink resumed>) = 0 [pid 6779] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6777] <... write resumed>) = 4 [pid 6776] <... socket resumed>) = 3 [pid 6780] <... setpgid resumed>) = 0 [pid 6780] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6778] write(1, "executing program\n", 18 [pid 6780] <... symlink resumed>) = 0 [pid 6779] <... symlink resumed>) = 0 [pid 6778] <... write resumed>) = 18 [pid 6777] close(3 executing program [pid 6778] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 6780] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu") = 0 [pid 6779] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6778] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6777] <... close resumed>) = 0 [pid 6776] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6780] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6779] <... symlink resumed>) = 0 [pid 6777] symlink("/dev/binderfs", "./binderfs" [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... sendmsg resumed>) = 260 [pid 6777] <... symlink resumed>) = 0 [pid 6778] close(3 [pid 6780] <... symlink resumed>) = 0 [pid 6779] <... openat resumed>) = 3 [pid 6777] write(1, "executing program\n", 18 [pid 6776] <... sendmsg resumed>) = 260 [pid 6779] write(3, "1000", 4 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6779] <... write resumed>) = 4 [pid 6777] <... write resumed>) = 18 [pid 6776] close(3 executing program [pid 6779] close(3) = 0 [pid 6778] <... close resumed>) = 0 [pid 6776] <... close resumed>) = 0 [pid 6779] symlink("/dev/binderfs", "./binderfs" [pid 6778] close(4 [pid 6777] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6780] <... openat resumed>) = 3 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... socket resumed>) = 3 [pid 6776] close(4 [pid 6779] <... symlink resumed>) = 0 [pid 6778] close(5 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(5 [pid 6778] close(6 [pid 6777] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] write(3, "1000", 4 [pid 6779] write(1, "executing program\n", 18 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(6 [pid 6780] <... write resumed>) = 4 [pid 6779] <... write resumed>) = 18 [pid 6778] close(7 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(7 [pid 6778] close(8 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(8 [pid 6778] close(9 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(9 [pid 6778] close(10 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(10 [pid 6778] close(11 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6776] close(11 [pid 6778] close(12 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(3 [pid 6779] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(12 [pid 6780] <... close resumed>) = 0 [pid 6778] close(13 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(13 [pid 6778] close(14 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... socket resumed>) = 3 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(14 [pid 6778] close(15 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(15 [pid 6780] symlink("/dev/binderfs", "./binderfs" [pid 6778] close(16 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6780] <... symlink resumed>) = 0 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... sendmsg resumed>) = 260 [pid 6776] close(16 [pid 6778] close(17 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(17 [pid 6778] close(18 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(18 [pid 6778] close(19 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(19 [pid 6780] write(1, "executing program\n", 18 [pid 6778] close(20 [pid 6777] close(3 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... write resumed>) = 18 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(20 [pid 6780] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6778] close(21 [pid 6777] <... close resumed>) = 0 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(21 [pid 6778] close(22 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(22 [pid 6778] close(23 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... socket resumed>) = 3 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(4 [pid 6776] close(23 [pid 6779] <... sendmsg resumed>) = 260 executing program [pid 6778] close(24 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(24 [pid 6778] close(25 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(25 [pid 6778] close(26 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(26 [pid 6778] close(27 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] close(27 [pid 6778] close(28 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6779] close(3 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(5 [pid 6776] close(28 [pid 6779] <... close resumed>) = 0 [pid 6778] close(29 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(4 [pid 6778] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(6 [pid 6776] close(29 [pid 6778] exit_group(0 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... sendmsg resumed>) = 260 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6778] <... exit_group resumed>) = ? [pid 6777] close(7 [pid 6776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(3 [pid 6779] close(5 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] exit_group(0 [pid 6780] <... close resumed>) = 0 [pid 6777] close(8 [pid 6780] close(4 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(5) = -1 EBADF (Bad file descriptor) [pid 6780] close(6 [pid 6779] close(6 [pid 6778] +++ exited with 0 +++ [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] <... exit_group resumed>) = ? [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(9 [pid 6779] close(7 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6780] close(7 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(10 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(8 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6776] +++ exited with 0 +++ [pid 6780] close(8 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(11 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(9 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] close(9 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(12 [pid 5647] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6780] close(10 [pid 6779] close(10 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(11 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(13 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(11 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... openat resumed>) = 3 [pid 6780] close(12 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(14 [pid 5647] fstat(3 [pid 6779] close(12 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(15 [pid 6779] close(13 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(16 [pid 6780] close(13 [pid 6779] close(14 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(17 [pid 5648] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] getdents64(3 [pid 6780] close(14 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6780] close(15 [pid 5648] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(15 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] close(16 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(18 [pid 5647] newfstatat(AT_FDCWD, "./193/binderfs" [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(16 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6780] close(17 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(19 [pid 5648] fstat(3 [pid 5647] unlink("./193/binderfs" [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(17 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6780] close(18 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(20 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(18 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5647] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] close(19 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(21 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(19 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] close(20 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(22 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] newfstatat(AT_FDCWD, "./193/cgroup.net" [pid 6780] close(21 [pid 6779] close(20 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(23 [pid 6779] close(21 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./197/binderfs" [pid 6780] close(22 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(24 [pid 5647] unlink("./193/cgroup.net" [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(22 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6780] close(23 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] close(25 [pid 5647] <... unlink resumed>) = 0 [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(23 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./197/binderfs" [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(24 [pid 6777] close(26 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(25 [pid 6777] close(27 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(26 [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] close(24 [pid 6779] close(27 [pid 6777] close(28 [pid 5647] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] close(25 [pid 5647] newfstatat(AT_FDCWD, "./193/cgroup.cpu" [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(28 [pid 6777] close(29 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6780] close(26 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] close(29 [pid 6777] exit_group(0 [pid 5648] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] unlink("./193/cgroup.cpu" [pid 6780] close(27 [pid 6779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] exit_group(0 [pid 6777] <... exit_group resumed>) = ? [pid 5648] newfstatat(AT_FDCWD, "./197/cgroup.net" [pid 5647] <... unlink resumed>) = 0 [pid 6780] close(28 [pid 6779] <... exit_group resumed>) = ? [pid 6777] +++ exited with 0 +++ [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6779] +++ exited with 0 +++ [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5648] unlink("./197/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6780] close(29) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 6780] exit_group(0) = ? [pid 5648] <... unlink resumed>) = 0 [pid 5647] newfstatat(AT_FDCWD, "./193/cgroup" [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] umount2("./197", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6780] +++ exited with 0 +++ [pid 5649] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./193/cgroup" [pid 5645] <... restart_syscall resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5649] fstat(3, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] newfstatat(AT_FDCWD, "./197/cgroup.cpu" [pid 5647] <... unlink resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5649] getdents64(3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] getdents64(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] umount2("./197/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] unlink("./197/cgroup.cpu" [pid 5647] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] rmdir("./193" [pid 5644] umount2("./190", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] unlink("./197/binderfs" [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... rmdir resumed>) = 0 [pid 5645] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... unlink resumed>) = 0 [pid 5648] newfstatat(AT_FDCWD, "./197/cgroup" [pid 5647] mkdir("./194", 0777 [pid 5644] <... openat resumed>) = 3 [pid 5649] umount2("./197/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] unlink("./197/cgroup" [pid 5645] fstat(3 [pid 5644] fstat(3 [pid 5649] newfstatat(AT_FDCWD, "./197/cgroup.net" [pid 5648] <... unlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] unlink("./197/cgroup.net" [pid 5648] getdents64(3 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] getdents64(3 [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5649] umount2("./197/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] close(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... close resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./197/cgroup.cpu" [pid 5648] rmdir("./197" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rmdir resumed>) = 0 [pid 5648] mkdir("./198", 0777 [pid 5649] unlink("./197/cgroup.cpu" [pid 5648] <... mkdir resumed>) = 0 [pid 5644] getdents64(3 [pid 5649] <... unlink resumed>) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] umount2("./197/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] newfstatat(AT_FDCWD, "./197/cgroup" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 196 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6782 attached ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6781 attached [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6782] set_robust_list(0x55557ccbf6e0, 24 [pid 6781] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] umount2("./190/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6781] <... set_robust_list resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./191/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6782] <... set_robust_list resumed>) = 0 [pid 5649] unlink("./197/cgroup" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 200 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./190/binderfs" [pid 6782] rt_sigprocmask(SIG_SETMASK, [] [pid 6781] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] getdents64(3 [pid 6782] chdir("./198" [pid 6781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] unlink("./191/binderfs" [pid 5644] unlink("./190/binderfs" [pid 6782] <... chdir resumed>) = 0 [pid 6781] chdir("./194") = 0 [pid 5649] close(3 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6782] <... prctl resumed>) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... close resumed>) = 0 [pid 6782] setpgid(0, 0 [pid 5649] rmdir("./197" [pid 5645] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./190/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6782] <... setpgid resumed>) = 0 [pid 6781] <... prctl resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6782] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 6781] setpgid(0, 0 [pid 5644] newfstatat(AT_FDCWD, "./190/cgroup.net" [pid 5649] mkdir("./198", 0777 [pid 6782] <... symlink resumed>) = 0 [pid 6781] <... setpgid resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./191/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6781] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] unlink("./190/cgroup.net" [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... unlink resumed>) = 0 [pid 6782] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 6781] <... symlink resumed>) = 0 [pid 5645] unlink("./191/cgroup.net"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6783 attached [pid 5644] umount2("./190/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6781] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6783] set_robust_list(0x55557ccbf6e0, 24 [pid 6782] <... symlink resumed>) = 0 [pid 6781] <... symlink resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 200 [pid 5644] newfstatat(AT_FDCWD, "./190/cgroup.cpu" [pid 6783] <... set_robust_list resumed>) = 0 [pid 6782] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 6781] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 5645] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [] [pid 6782] <... symlink resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6781] <... symlink resumed>) = 0 [pid 5644] unlink("./190/cgroup.cpu" [pid 6783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] newfstatat(AT_FDCWD, "./191/cgroup.cpu" [pid 6783] chdir("./198" [pid 6782] <... openat resumed>) = 3 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6782] write(3, "1000", 4) = 4 [pid 6782] close(3) = 0 [pid 6783] <... chdir resumed>) = 0 [pid 6781] <... openat resumed>) = 3 [pid 5645] unlink("./191/cgroup.cpu" [pid 5644] umount2("./190/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6782] symlink("/dev/binderfs", "./binderfs" [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6781] write(3, "1000", 4 [pid 6783] <... prctl resumed>) = 0 [pid 6782] <... symlink resumed>) = 0 [pid 6783] setpgid(0, 0) = 0 [pid 6782] write(1, "executing program\n", 18 [pid 6783] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6782] <... write resumed>) = 18 executing program [pid 6783] <... symlink resumed>) = 0 [pid 6782] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5644] newfstatat(AT_FDCWD, "./190/cgroup" [pid 6781] <... write resumed>) = 4 [pid 5645] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6781] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] unlink("./190/cgroup" [pid 6781] <... close resumed>) = 0 [pid 6783] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6782] <... socket resumed>) = 3 [pid 6783] <... symlink resumed>) = 0 [pid 6782] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6781] symlink("/dev/binderfs", "./binderfs" [pid 5645] newfstatat(AT_FDCWD, "./191/cgroup" [pid 5644] <... unlink resumed>) = 0 [pid 6783] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6781] <... symlink resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] getdents64(3 [pid 6783] <... symlink resumed>) = 0 [pid 6782] <... sendmsg resumed>) = 260 [pid 6781] write(1, "executing program\n", 18 [pid 5645] unlink("./191/cgroup" [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 executing program [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6782] close(3 [pid 6781] <... write resumed>) = 18 [pid 5645] <... unlink resumed>) = 0 [pid 5644] close(3 [pid 6783] <... openat resumed>) = 3 [pid 6782] <... close resumed>) = 0 [pid 6781] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6783] write(3, "1000", 4 [pid 6782] close(4 [pid 6781] <... socket resumed>) = 3 [pid 5644] <... close resumed>) = 0 [pid 6783] <... write resumed>) = 4 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] close(3 [pid 6782] close(5 [pid 6781] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5645] getdents64(3 [pid 5644] rmdir("./190" [pid 6783] <... close resumed>) = 0 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 6783] symlink("/dev/binderfs", "./binderfs" [pid 6782] close(6 [pid 5645] close(3 [pid 6781] <... sendmsg resumed>) = 260 [pid 5644] mkdir("./191", 0777 [pid 6783] <... symlink resumed>) = 0 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(3 [pid 5645] <... close resumed>) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6783] write(1, "executing program\n", 18 [pid 6782] close(7 [pid 6781] <... close resumed>) = 0 [pid 6783] <... write resumed>) = 18 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(4 [pid 6783] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6782] close(8 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6783] <... socket resumed>) = 3 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(5 [pid 5645] rmdir("./191" [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6783] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6782] close(9 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(6 [pid 5645] mkdir("./192", 0777 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... mkdir resumed>) = 0 [pid 6783] <... sendmsg resumed>) = 260 [pid 6782] close(10 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(11 [pid 6781] close(7 [pid 6783] close(3 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(12 [pid 6781] close(8 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(13 [pid 6781] close(9 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(14 [pid 6781] close(10 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6784 attached [pid 6783] <... close resumed>) = 0 [pid 6782] close(15 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6784] set_robust_list(0x55557ccbf6e0, 24 [pid 6783] close(4 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(11 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 193 [pid 6784] <... set_robust_list resumed>) = 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(16 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] rt_sigprocmask(SIG_SETMASK, []ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6785 attached [pid 6784] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] close(5 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(12 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6785] set_robust_list(0x55557ccbf6e0, 24 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(17 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... set_robust_list resumed>) = 0 [pid 6783] close(6 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(13 [pid 6785] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(18 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] close(7 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(14 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 194 [pid 6785] chdir("./192" [pid 6784] chdir("./191" [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(19 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6785] <... chdir resumed>) = 0 [pid 6784] <... chdir resumed>) = 0 [pid 6783] close(8 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(15 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(20 [pid 6785] <... prctl resumed>) = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6783] close(9 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6785] setpgid(0, 0 [pid 6784] <... prctl resumed>) = 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(21 [pid 6781] close(16 [pid 6785] <... setpgid resumed>) = 0 [pid 6784] setpgid(0, 0 [pid 6783] close(10 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6784] <... setpgid resumed>) = 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(22 [pid 6784] symlink("/syzcgroup/unified/syz2", "./cgroup") = 0 [pid 6783] close(11 [pid 6781] close(17 [pid 6785] <... symlink resumed>) = 0 [pid 6784] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6784] <... symlink resumed>) = 0 [pid 6783] close(12 [pid 6782] close(23 [pid 6781] close(18 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... symlink resumed>) = 0 [pid 6784] symlink("/syzcgroup/net/syz2", "./cgroup.net") = 0 [pid 6782] close(24 [pid 6785] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6783] close(13 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(19 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(25 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] close(14 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(20 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(26 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6783] close(15 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(21 [pid 6785] <... symlink resumed>) = 0 [pid 6784] <... openat resumed>) = 3 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] close(27 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6784] write(3, "1000", 4 [pid 6783] close(16 [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(22 [pid 6784] <... write resumed>) = 4 [pid 6785] <... openat resumed>) = 3 [pid 6784] close(3 [pid 6782] close(28 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = 0 [pid 6784] symlink("/dev/binderfs", "./binderfs" [pid 6785] write(3, "1000", 4 [pid 6784] <... symlink resumed>) = 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(23 [pid 6785] <... write resumed>) = 4 [pid 6783] close(17 [pid 6782] close(29 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] close(3 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] close(18 [pid 6781] close(24 [pid 6784] write(1, "executing program\n", 18 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... close resumed>) = 0 [pid 6784] <... write resumed>) = 18 executing program [pid 6783] close(19 [pid 6782] exit_group(0 [pid 6781] close(25 [pid 6785] symlink("/dev/binderfs", "./binderfs" [pid 6784] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... symlink resumed>) = 0 [pid 6784] <... socket resumed>) = 3 [pid 6783] close(20 [pid 6782] <... exit_group resumed>) = ? [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] write(1, "executing program\n", 18 executing program [pid 6784] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(26 [pid 6785] <... write resumed>) = 18 [pid 6783] close(21 [pid 6782] +++ exited with 0 +++ [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] close(27 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6785] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6784] <... sendmsg resumed>) = 260 [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... socket resumed>) = 3 [pid 6784] close(3 [pid 6783] close(22 [pid 6781] close(28 [pid 6785] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6784] <... close resumed>) = 0 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6784] close(4) = -1 EBADF (Bad file descriptor) [pid 6784] close(5) = -1 EBADF (Bad file descriptor) [pid 6783] close(23 [pid 6781] close(29 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(6) = -1 EBADF (Bad file descriptor) [pid 6784] close(7 [pid 6783] close(24 [pid 6781] exit_group(0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6784] close(8 [pid 6783] close(25 [pid 6781] <... exit_group resumed>) = ? [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 6785] <... sendmsg resumed>) = 260 [pid 6784] close(9 [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6781] +++ exited with 0 +++ [pid 5648] fstat(3 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] close(3 [pid 6784] close(10 [pid 6785] <... close resumed>) = 0 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] close(26 [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6785] close(4 [pid 6784] close(11 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 6783] close(27 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(12) = -1 EBADF (Bad file descriptor) [pid 6784] close(13 [pid 6785] close(5 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(14 [pid 6783] close(28 [pid 5648] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6785] close(6 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(15 [pid 6783] close(29 [pid 5648] newfstatat(AT_FDCWD, "./198/binderfs" [pid 5647] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6785] close(7 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(16 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 6785] close(8 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6783] exit_group(0 [pid 5648] unlink("./198/binderfs" [pid 5647] fstat(3 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6785] close(9 [pid 6784] close(17 [pid 6783] <... exit_group resumed>) = ? [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6785] close(10 [pid 6784] close(18 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] getdents64(3 [pid 6785] close(11 [pid 6784] close(19 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6785] close(12 [pid 6783] +++ exited with 0 +++ [pid 5648] newfstatat(AT_FDCWD, "./198/cgroup.net" [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6784] close(20 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] unlink("./198/cgroup.net" [pid 5647] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6785] close(13 [pid 6784] close(21 [pid 5648] <... unlink resumed>) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] close(14 [pid 6784] close(22 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./194/binderfs" [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./198/cgroup.cpu" [pid 6785] close(15 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6784] close(23 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./198/cgroup.cpu" [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... restart_syscall resumed>) = 0 [pid 5647] unlink("./194/binderfs" [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6785] close(16 [pid 6784] close(24 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6785] close(17 [pid 6784] close(25 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./198", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] close(18 [pid 6784] close(26 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./198/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./194/cgroup.net" [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6785] close(19 [pid 6784] close(27 [pid 5649] <... openat resumed>) = 3 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(28 [pid 5649] fstat(3 [pid 5648] unlink("./198/cgroup" [pid 6785] close(20 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] <... unlink resumed>) = 0 [pid 5647] unlink("./194/cgroup.net" [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] close(29 [pid 5649] getdents64(3, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6785] close(21 [pid 6784] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] close(22 [pid 6784] exit_group(0 [pid 5649] umount2("./198/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] <... exit_group resumed>) = ? [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] close(3 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] close(23 [pid 5649] newfstatat(AT_FDCWD, "./198/binderfs" [pid 5647] newfstatat(AT_FDCWD, "./194/cgroup.cpu" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] unlink("./198/binderfs" [pid 5647] unlink("./194/cgroup.cpu" [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6784] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 6785] close(24 [pid 5648] rmdir("./198" [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] close(25 [pid 5649] umount2("./198/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rmdir resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] mkdir("./199", 0777 [pid 5647] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6785] close(26 [pid 5649] newfstatat(AT_FDCWD, "./198/cgroup.net" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./194/cgroup" [pid 6785] close(27 [pid 5648] <... mkdir resumed>) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6785] close(28 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6785] close(29 [pid 5649] unlink("./198/cgroup.net" [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... unlink resumed>) = 0 [pid 6785] exit_group(0 [pid 5647] unlink("./194/cgroup"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6786 attached [pid 6785] <... exit_group resumed>) = ? [pid 5649] umount2("./198/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 201 [pid 6786] set_robust_list(0x55557ccbf6e0, 24 [pid 6785] +++ exited with 0 +++ [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... unlink resumed>) = 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6786] <... set_robust_list resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./198/cgroup.cpu" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] getdents64(3 [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6786] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5647] close(3 [pid 6786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] unlink("./198/cgroup.cpu" [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... close resumed>) = 0 [pid 6786] chdir("./199" [pid 5649] <... unlink resumed>) = 0 [pid 5647] rmdir("./194" [pid 6786] <... chdir resumed>) = 0 [pid 5645] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./191", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6786] <... prctl resumed>) = 0 [pid 5645] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6786] setpgid(0, 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... openat resumed>) = 3 [pid 6786] <... setpgid resumed>) = 0 [pid 6786] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5645] fstat(3 [pid 6786] <... symlink resumed>) = 0 [pid 5649] umount2("./198/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] mkdir("./195", 0777 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] fstat(3 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6786] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] newfstatat(AT_FDCWD, "./198/cgroup" [pid 5647] <... mkdir resumed>) = 0 [pid 6786] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] getdents64(3 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] unlink("./198/cgroup" [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] getdents64(3 [pid 6786] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] getdents64(3 [pid 6786] <... symlink resumed>) = 0 [pid 5645] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] umount2("./191/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] <... openat resumed>) = 3 [pid 5649] close(3 [pid 5645] newfstatat(AT_FDCWD, "./192/binderfs" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... close resumed>) = 0 [pid 5649] rmdir("./198" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6786] write(3, "1000", 4 [pid 5649] <... rmdir resumed>) = 0 [pid 5645] unlink("./192/binderfs" [pid 5644] unlink("./191/binderfs" [pid 5649] mkdir("./199", 0777 [pid 6786] <... write resumed>) = 4 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... mkdir resumed>) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6787 attached [pid 6786] close(3 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6787] set_robust_list(0x55557ccbf6e0, 24 [pid 6786] <... close resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 197 [pid 5644] umount2("./191/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6786] symlink("/dev/binderfs", "./binderfs" [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6786] <... symlink resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./192/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./191/cgroup.net" [pid 6786] write(1, "executing program\n", 18 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6786] <... write resumed>) = 18 [pid 6786] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5644] unlink("./191/cgroup.net" [pid 6787] <... set_robust_list resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [] [pid 6786] <... socket resumed>) = 3 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] unlink("./192/cgroup.net" [pid 5644] <... unlink resumed>) = 0 [pid 6787] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6788 attached [pid 6787] chdir("./195" [pid 6786] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 201 [pid 5645] <... unlink resumed>) = 0 [pid 5644] umount2("./191/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] set_robust_list(0x55557ccbf6e0, 24 [pid 6787] <... chdir resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6788] <... set_robust_list resumed>) = 0 [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... sendmsg resumed>) = 260 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] <... prctl resumed>) = 0 [pid 6786] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6786] <... close resumed>) = 0 [pid 6787] setpgid(0, 0 [pid 5645] newfstatat(AT_FDCWD, "./192/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./191/cgroup.cpu" [pid 6787] <... setpgid resumed>) = 0 [pid 6786] close(4 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6788] chdir("./199" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 5645] unlink("./192/cgroup.cpu" [pid 6788] <... chdir resumed>) = 0 [pid 6786] close(5 [pid 5644] unlink("./191/cgroup.cpu" [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 6787] <... symlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6786] close(6 [pid 6788] <... prctl resumed>) = 0 [pid 5645] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] setpgid(0, 0 [pid 5644] umount2("./191/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6786] close(7 [pid 6788] <... setpgid resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6788] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6787] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] newfstatat(AT_FDCWD, "./192/cgroup" [pid 6788] <... symlink resumed>) = 0 [pid 6787] <... symlink resumed>) = 0 [pid 6786] close(8 [pid 5644] newfstatat(AT_FDCWD, "./191/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6787] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6788] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] unlink("./192/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6788] <... symlink resumed>) = 0 [pid 6787] <... symlink resumed>) = 0 [pid 6786] close(9 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./191/cgroup" [pid 6788] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 6786] close(10 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6788] <... symlink resumed>) = 0 [pid 6786] close(11 [pid 5645] close(3 [pid 5644] <... unlink resumed>) = 0 [pid 6787] <... openat resumed>) = 3 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] getdents64(3 [pid 5645] <... close resumed>) = 0 [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6786] close(12 [pid 5645] rmdir("./192" [pid 6788] <... openat resumed>) = 3 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] write(3, "1000", 4 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] <... rmdir resumed>) = 0 [pid 6787] <... write resumed>) = 4 [pid 6786] close(13 [pid 6788] write(3, "1000", 4 [pid 5645] mkdir("./193", 0777 [pid 5644] close(3 [pid 6788] <... write resumed>) = 4 [pid 6787] close(3 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 6788] close(3 [pid 6787] <... close resumed>) = 0 [pid 6786] close(14 [pid 5644] rmdir("./191" [pid 6788] <... close resumed>) = 0 [pid 6787] symlink("/dev/binderfs", "./binderfs" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rmdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6788] symlink("/dev/binderfs", "./binderfs" [pid 6786] close(15 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6787] <... symlink resumed>) = 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] mkdir("./192", 0777 [pid 6787] write(1, "executing program\n", 18 [pid 6786] close(16 [pid 6787] <... write resumed>) = 18 [pid 5644] <... mkdir resumed>) = 0 executing program [pid 6787] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6788] <... symlink resumed>) = 0 [pid 6787] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6789 attached [pid 6788] write(1, "executing program\n", 18 [pid 6786] close(17) = -1 EBADF (Bad file descriptor) [pid 6788] <... write resumed>) = 18 [pid 6786] close(18 [pid 6788] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 195 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6789] set_robust_list(0x55557ccbf6e0, 24 [pid 6788] <... socket resumed>) = 3 [pid 6786] close(19 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6789] <... set_robust_list resumed>) = 0 [pid 6788] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6790 attached [pid 6789] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] <... sendmsg resumed>) = 260 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6790] set_robust_list(0x55557ccbf6e0, 24 [pid 6787] close(3 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 194 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6787] <... close resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6790] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6788] <... sendmsg resumed>) = 260 [pid 6787] close(4 [pid 6786] close(20) = -1 EBADF (Bad file descriptor) [pid 6786] close(21 [pid 6789] chdir("./193" [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] chdir("./192" [pid 6788] close(3 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] close(22 [pid 6789] <... chdir resumed>) = 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] <... close resumed>) = 0 [pid 6787] close(5 [pid 6786] close(23 [pid 6789] <... prctl resumed>) = 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] setpgid(0, 0 [pid 6786] close(24 [pid 6789] <... setpgid resumed>) = 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... chdir resumed>) = 0 [pid 6789] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6788] close(4 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] close(25 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] close(6 [pid 6790] setpgid(0, 0 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... setpgid resumed>) = 0 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... symlink resumed>) = 0 [pid 6786] close(26 [pid 6790] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6789] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6787] close(7 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] close(27) = -1 EBADF (Bad file descriptor) [pid 6786] close(28) = -1 EBADF (Bad file descriptor) [pid 6786] close(29 [pid 6790] <... symlink resumed>) = 0 [pid 6789] <... symlink resumed>) = 0 [pid 6788] close(5 [pid 6787] close(8 [pid 6786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6789] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] exit_group(0 [pid 6790] <... symlink resumed>) = 0 [pid 6788] close(6 [pid 6787] close(9 [pid 6786] <... exit_group resumed>) = ? [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6789] <... symlink resumed>) = 0 [pid 6788] close(7 [pid 6787] close(10 [pid 6790] <... symlink resumed>) = 0 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] close(8 [pid 6787] close(11 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6786] +++ exited with 0 +++ [pid 6790] <... openat resumed>) = 3 [pid 6789] <... openat resumed>) = 3 [pid 6788] close(9 [pid 6787] close(12 [pid 6789] write(3, "1000", 4) = 4 [pid 6789] close(3 [pid 6790] write(3, "1000", 4 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6790] <... write resumed>) = 4 [pid 6789] <... close resumed>) = 0 [pid 6788] close(10 [pid 5648] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6790] close(3 [pid 6789] symlink("/dev/binderfs", "./binderfs" [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(13 [pid 5648] <... restart_syscall resumed>) = 0 [pid 6790] <... close resumed>) = 0 [pid 6789] <... symlink resumed>) = 0 [pid 6788] close(11 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] symlink("/dev/binderfs", "./binderfs" [pid 6789] write(1, "executing program\n", 18 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6787] close(14 [pid 6790] <... symlink resumed>) = 0 [pid 6789] <... write resumed>) = 18 [pid 6788] close(12 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6790] write(1, "executing program\n", 18 [pid 6789] <... socket resumed>) = 3 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] close(15 [pid 6790] <... write resumed>) = 18 [pid 6788] close(13 [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5648] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6789] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6787] close(16 [pid 6790] <... socket resumed>) = 3 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6788] close(14 [pid 5648] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6789] <... sendmsg resumed>) = 260 [pid 6787] close(17 [pid 6789] close(3 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 6789] <... close resumed>) = 0 [pid 6788] close(15 [pid 6787] close(18 [pid 5648] fstat(3 [pid 6790] <... sendmsg resumed>) = 260 [pid 6789] close(4 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6790] close(3 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(16 [pid 6787] close(19 [pid 5648] getdents64(3 [pid 6790] <... close resumed>) = 0 [pid 6789] close(5 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(17 [pid 6787] close(20 [pid 5648] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] close(4 [pid 6789] close(6 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(18 [pid 6787] close(21 [pid 6790] close(5 [pid 6789] close(7 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./199/binderfs" [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(19 [pid 6787] close(22 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6790] close(6 [pid 6789] close(8 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(20 [pid 6787] close(23 [pid 5648] unlink("./199/binderfs" [pid 6790] close(7 [pid 6789] close(9 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(21 [pid 6787] close(24 [pid 5648] <... unlink resumed>) = 0 [pid 6790] close(8 [pid 6789] close(10 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(22 [pid 6787] close(25 [pid 5648] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] close(9 [pid 6789] close(11 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(23 [pid 6787] close(26 [pid 6790] close(10 [pid 6789] close(12 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] newfstatat(AT_FDCWD, "./199/cgroup.net" [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(24 [pid 6787] close(27 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6790] close(11 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(25 [pid 6787] close(28 [pid 5648] unlink("./199/cgroup.net" [pid 6790] close(12 [pid 6789] close(13 [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6789] close(14 [pid 6790] close(13 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] close(26 [pid 6787] close(29 [pid 5648] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6789] close(15 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6790] close(14 [pid 6789] close(16 [pid 6788] close(27 [pid 6787] exit_group(0 [pid 5648] newfstatat(AT_FDCWD, "./199/cgroup.cpu" [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6787] <... exit_group resumed>) = ? [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6790] close(15 [pid 6789] close(17 [pid 6788] close(28 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] close(18) = -1 EBADF (Bad file descriptor) [pid 6789] close(19 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./199/cgroup.cpu" [pid 6790] close(16 [pid 6789] close(20 [pid 6788] close(29 [pid 6787] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6790] close(17 [pid 6789] close(21 [pid 6788] exit_group(0 [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] <... exit_group resumed>) = ? [pid 5648] newfstatat(AT_FDCWD, "./199/cgroup" [pid 6790] close(18 [pid 6789] close(22 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(19 [pid 6789] close(23 [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./199/cgroup" [pid 6790] close(20 [pid 5648] <... unlink resumed>) = 0 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(21) = -1 EBADF (Bad file descriptor) [pid 6790] close(22) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6788] +++ exited with 0 +++ [pid 5648] getdents64(3 [pid 5647] <... restart_syscall resumed>) = 0 [pid 6790] close(23 [pid 6789] close(24 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6790] close(24 [pid 5648] close(3 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = 0 [pid 6790] close(25) = -1 EBADF (Bad file descriptor) [pid 5648] rmdir("./199" [pid 6790] close(26) = -1 EBADF (Bad file descriptor) [pid 6789] close(25 [pid 5648] <... rmdir resumed>) = 0 [pid 6790] close(27 [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... restart_syscall resumed>) = 0 [pid 6790] close(28 [pid 5648] mkdir("./200", 0777 [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6790] close(29 [pid 6789] close(26 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] umount2("./195", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] umount2("./199", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6790] exit_group(0 [pid 6789] close(27 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6789] close(28 [pid 6790] <... exit_group resumed>) = ? [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5647] <... openat resumed>) = 3 [pid 6789] close(29 [pid 5649] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... openat resumed>) = 3 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6789] exit_group(0 [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] fstat(3 [pid 6789] <... exit_group resumed>) = ? [pid 5649] fstat(3 [pid 6790] +++ exited with 0 +++ [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] getdents64(3 [pid 5647] getdents64(3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] umount2("./195/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] umount2("./199/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] newfstatat(AT_FDCWD, "./195/binderfs" [pid 5649] newfstatat(AT_FDCWD, "./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./195/binderfs"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6791 attached [pid 5649] unlink("./199/binderfs" [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 202 [pid 5647] <... unlink resumed>) = 0 [pid 6791] set_robust_list(0x55557ccbf6e0, 24 [pid 6789] +++ exited with 0 +++ [pid 5649] <... unlink resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 6791] <... set_robust_list resumed>) = 0 [pid 5649] umount2("./199/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] umount2("./195/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6791] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] newfstatat(AT_FDCWD, "./199/cgroup.net" [pid 6791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] chdir("./200" [pid 5647] newfstatat(AT_FDCWD, "./195/cgroup.net" [pid 5649] unlink("./199/cgroup.net" [pid 6791] <... chdir resumed>) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] <... restart_syscall resumed>) = 0 [pid 5644] <... restart_syscall resumed>) = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] unlink("./195/cgroup.net" [pid 6791] <... prctl resumed>) = 0 [pid 5649] umount2("./199/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 6791] setpgid(0, 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./195/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./192", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... setpgid resumed>) = 0 [pid 5649] newfstatat(AT_FDCWD, "./199/cgroup.cpu" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6791] <... symlink resumed>) = 0 [pid 5649] unlink("./199/cgroup.cpu" [pid 5647] newfstatat(AT_FDCWD, "./195/cgroup.cpu" [pid 5645] <... openat resumed>) = 3 [pid 5644] <... openat resumed>) = 3 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] fstat(3 [pid 5644] fstat(3 [pid 5647] unlink("./195/cgroup.cpu" [pid 6791] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] umount2("./199/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6791] <... symlink resumed>) = 0 [pid 5647] umount2("./195/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] newfstatat(AT_FDCWD, "./199/cgroup" [pid 5647] newfstatat(AT_FDCWD, "./195/cgroup" [pid 6791] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] getdents64(3 [pid 5644] getdents64(3 [pid 6791] <... symlink resumed>) = 0 [pid 5649] unlink("./199/cgroup" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] unlink("./195/cgroup" [pid 5645] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./192/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] getdents64(3 [pid 5647] <... unlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] <... openat resumed>) = 3 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] newfstatat(AT_FDCWD, "./193/binderfs" [pid 5649] close(3 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] newfstatat(AT_FDCWD, "./192/binderfs" [pid 6791] write(3, "1000", 4 [pid 5649] <... close resumed>) = 0 [pid 5647] getdents64(3 [pid 5645] unlink("./193/binderfs" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] <... write resumed>) = 4 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6791] close(3 [pid 5649] rmdir("./199" [pid 5647] close(3 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./192/binderfs" [pid 6791] <... close resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5647] rmdir("./195" [pid 5644] <... unlink resumed>) = 0 [pid 5647] <... rmdir resumed>) = 0 [pid 5644] umount2("./192/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] mkdir("./196", 0777 [pid 5644] unlink("./192/cgroup.net" [pid 6791] symlink("/dev/binderfs", "./binderfs" [pid 5647] <... mkdir resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... unlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./192/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6791] <... symlink resumed>) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] newfstatat(AT_FDCWD, "./193/cgroup.net" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6791] write(1, "executing program\n", 18 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] <... write resumed>) = 18 [pid 5649] <... rmdir resumed>) = 0 [pid 5644] newfstatat(AT_FDCWD, "./192/cgroup.cpu" [pid 6791] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] mkdir("./200", 0777 [pid 5645] unlink("./193/cgroup.net" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6791] <... socket resumed>) = 3 [pid 6791] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... mkdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./192/cgroup.cpu"ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6792 attached [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] <... unlink resumed>) = 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] umount2("./192/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6792] set_robust_list(0x55557ccbf6e0, 24 [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 198 [pid 5645] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6792] <... set_robust_list resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 6792] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./193/cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./192/cgroup" [pid 6792] chdir("./196" [pid 6791] <... sendmsg resumed>) = 260 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6792] <... chdir resumed>) = 0 [pid 5645] unlink("./193/cgroup.cpu" [pid 5644] unlink("./192/cgroup" [pid 6791] close(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6793 attached [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6793] set_robust_list(0x55557ccbf6e0, 24 [pid 6792] setpgid(0, 0 [pid 6791] <... close resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 202 [pid 5645] <... unlink resumed>) = 0 [pid 5644] getdents64(3 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6792] <... setpgid resumed>) = 0 [pid 6791] close(4 [pid 5645] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6793] rt_sigprocmask(SIG_SETMASK, [] [pid 6792] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 6793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6793] chdir("./200" [pid 6792] <... symlink resumed>) = 0 [pid 6791] close(5 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] newfstatat(AT_FDCWD, "./193/cgroup" [pid 5644] close(3 [pid 6793] <... chdir resumed>) = 0 [pid 6792] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... close resumed>) = 0 [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] <... symlink resumed>) = 0 [pid 6791] close(6 [pid 5645] unlink("./193/cgroup" [pid 6793] <... prctl resumed>) = 0 [pid 6792] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... unlink resumed>) = 0 [pid 5644] rmdir("./192" [pid 6793] setpgid(0, 0 [pid 6791] close(7 [pid 5644] <... rmdir resumed>) = 0 [pid 6793] <... setpgid resumed>) = 0 [pid 6792] <... symlink resumed>) = 0 [pid 6793] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] getdents64(3 [pid 5644] mkdir("./193", 0777 [pid 6792] <... openat resumed>) = 3 [pid 6791] close(8 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] <... mkdir resumed>) = 0 [pid 6793] <... symlink resumed>) = 0 [pid 6792] write(3, "1000", 4 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6792] <... write resumed>) = 4 [pid 6791] close(9 [pid 5645] close(3 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6793] <... symlink resumed>) = 0 [pid 6792] close(3 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = 0 [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6792] <... close resumed>) = 0 [pid 6791] close(10 [pid 5645] rmdir("./193" [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6793] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6792] symlink("/dev/binderfs", "./binderfs" [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6794 attached [pid 6793] <... symlink resumed>) = 0 [pid 6792] <... symlink resumed>) = 0 [pid 6791] close(11 [pid 5645] <... rmdir resumed>) = 0 [pid 6794] set_robust_list(0x55557ccbf6e0, 24 [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] write(1, "executing program\n", 18 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6792] <... write resumed>) = 18 executing program [pid 6792] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6794] rt_sigprocmask(SIG_SETMASK, [] [pid 6793] <... openat resumed>) = 3 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] mkdir("./194", 0777 [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 195 [pid 6794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6793] write(3, "1000", 4 [pid 6792] <... socket resumed>) = 3 [pid 6791] close(12 [pid 5645] <... mkdir resumed>) = 0 [pid 6794] chdir("./193" [pid 6793] <... write resumed>) = 4 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6794] <... chdir resumed>) = 0 [pid 6793] close(3 [pid 6792] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6791] close(13 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6793] <... close resumed>) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6794] <... prctl resumed>) = 0 [pid 6793] symlink("/dev/binderfs", "./binderfs" [pid 6791] close(14 [pid 6794] setpgid(0, 0 [pid 6792] <... sendmsg resumed>) = 260 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(15 [pid 6792] close(3 [pid 6793] <... symlink resumed>) = 0 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] write(1, "executing program\n", 18 [pid 6792] <... close resumed>) = 0 [pid 6791] close(16 [pid 6794] <... setpgid resumed>) = 0 executing program [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6793] <... write resumed>) = 18 [pid 6792] close(4 [pid 6791] close(17ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6795 attached [pid 6794] <... symlink resumed>) = 0 [pid 6793] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] set_robust_list(0x55557ccbf6e0, 24 [pid 6794] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6792] close(5 [pid 6791] close(18 [pid 6795] <... set_robust_list resumed>) = 0 [pid 6793] <... socket resumed>) = 3 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(6 [pid 6794] <... symlink resumed>) = 0 [pid 6793] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] rt_sigprocmask(SIG_SETMASK, [] [pid 6794] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6792] close(7 [pid 6791] close(19 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 196 [pid 6795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6794] <... symlink resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] chdir("./194" [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] close(8 [pid 6791] close(20 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6795] <... chdir resumed>) = 0 [pid 6794] <... openat resumed>) = 3 [pid 6793] <... sendmsg resumed>) = 260 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] close(9 [pid 6791] close(21 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... prctl resumed>) = 0 [pid 6794] write(3, "1000", 4 [pid 6793] close(3 [pid 6792] close(10 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] setpgid(0, 0 [pid 6794] <... write resumed>) = 4 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... setpgid resumed>) = 0 [pid 6792] close(11 [pid 6795] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6794] close(3 [pid 6793] <... close resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(22 [pid 6795] <... symlink resumed>) = 0 [pid 6794] <... close resumed>) = 0 [pid 6792] close(12 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] symlink("/dev/binderfs", "./binderfs" [pid 6793] close(4 [pid 6791] close(23 [pid 6794] <... symlink resumed>) = 0 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] write(1, "executing program\n", 18 [pid 6793] close(5 [pid 6791] close(24 executing program [pid 6795] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6794] <... write resumed>) = 18 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(13 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... symlink resumed>) = 0 [pid 6794] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6793] close(6 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(25 [pid 6795] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6794] <... socket resumed>) = 3 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(14 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... symlink resumed>) = 0 [pid 6794] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6793] close(7 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(26 [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] close(15 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... openat resumed>) = 3 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(16 [pid 6791] close(27 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] write(3, "1000", 4 [pid 6794] <... sendmsg resumed>) = 260 [pid 6793] close(8 [pid 6792] close(17 [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... write resumed>) = 4 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] close(28 [pid 6795] close(3 [pid 6792] close(18 [pid 6795] <... close resumed>) = 0 [pid 6794] close(3 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] symlink("/dev/binderfs", "./binderfs" [pid 6794] <... close resumed>) = 0 [pid 6793] close(9 [pid 6792] close(19 [pid 6791] close(29 [pid 6795] <... symlink resumed>) = 0 [pid 6794] close(4 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] write(1, "executing program\n", 18 [pid 6792] close(20 [pid 6794] close(5 [pid 6793] close(10 [pid 6791] exit_group(0 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] <... exit_group resumed>) = ? executing program [pid 6795] <... write resumed>) = 18 [pid 6794] close(6 [pid 6793] close(11 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6792] close(21 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... socket resumed>) = 3 [pid 6794] close(7 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(22 [pid 6794] close(8 [pid 6793] close(12 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6791] +++ exited with 0 +++ [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(23 [pid 5648] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6794] close(9 [pid 6793] close(13 [pid 6795] <... sendmsg resumed>) = 260 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] close(3 [pid 6794] close(10 [pid 6792] close(24 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(14 [pid 6795] <... close resumed>) = 0 [pid 6794] close(11 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(25 [pid 6795] close(4 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(26 [pid 6795] close(5 [pid 6794] close(12 [pid 6793] close(15 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(27 [pid 6795] close(6 [pid 6794] close(13 [pid 6793] close(16 [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] close(28 [pid 5648] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6795] close(7 [pid 6794] close(14 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... openat resumed>) = 3 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(17 [pid 6792] close(29 [pid 6795] close(8 [pid 6794] close(15 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] fstat(3 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(18 [pid 6792] exit_group(0 [pid 6795] close(9 [pid 6794] close(16 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6792] <... exit_group resumed>) = ? [pid 5648] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(19 [pid 5648] getdents64(3 [pid 6795] close(10 [pid 6794] close(17 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] close(18 [pid 6793] close(20 [pid 6795] close(11) = -1 EBADF (Bad file descriptor) [pid 6795] close(12 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] close(19 [pid 6793] close(21 [pid 6792] +++ exited with 0 +++ [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] close(13 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6795] close(14) = -1 EBADF (Bad file descriptor) [pid 6794] close(20 [pid 6793] close(22 [pid 5648] newfstatat(AT_FDCWD, "./200/binderfs" [pid 6795] close(15 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] close(21 [pid 6793] close(23 [pid 5648] unlink("./200/binderfs" [pid 6795] close(16 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... unlink resumed>) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] close(22 [pid 6793] close(24 [pid 6795] close(17 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(25 [pid 5647] <... restart_syscall resumed>) = 0 [pid 6795] close(18) = -1 EBADF (Bad file descriptor) [pid 6795] close(19 [pid 6794] close(23 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(26 [pid 5648] newfstatat(AT_FDCWD, "./200/cgroup.net" [pid 5647] umount2("./196", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] close(20 [pid 6794] close(24 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(27 [pid 5647] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6795] close(21 [pid 6794] close(25 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./200/cgroup.net" [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... openat resumed>) = 3 [pid 6795] close(22 [pid 5647] fstat(3 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(28 [pid 5648] <... unlink resumed>) = 0 [pid 6794] close(26 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] close(23 [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] close(29 [pid 5648] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] close(27 [pid 6793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] close(24 [pid 5647] getdents64(3 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 6795] close(25) = -1 EBADF (Bad file descriptor) [pid 5647] umount2("./196/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6795] close(26 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6793] exit_group(0 [pid 5648] newfstatat(AT_FDCWD, "./200/cgroup.cpu" [pid 6795] close(27 [pid 6794] close(28 [pid 6793] <... exit_group resumed>) = ? [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./196/binderfs" [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] unlink("./200/cgroup.cpu" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6795] close(28 [pid 5647] unlink("./196/binderfs" [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6795] close(29 [pid 6794] close(29 [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 6795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] umount2("./196/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] exit_group(0 [pid 5648] newfstatat(AT_FDCWD, "./200/cgroup" [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6795] <... exit_group resumed>) = ? [pid 6794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] newfstatat(AT_FDCWD, "./196/cgroup.net" [pid 6794] exit_group(0) = ? [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] unlink("./200/cgroup" [pid 5647] unlink("./196/cgroup.net" [pid 6795] +++ exited with 0 +++ [pid 6793] +++ exited with 0 +++ [pid 5648] <... unlink resumed>) = 0 [pid 5647] <... unlink resumed>) = 0 [pid 5649] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5648] getdents64(3 [pid 5647] umount2("./196/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6794] +++ exited with 0 +++ [pid 5649] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5648] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5649] <... restart_syscall resumed>) = 0 [pid 5648] close(3 [pid 5644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... restart_syscall resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5647] newfstatat(AT_FDCWD, "./196/cgroup.cpu" [pid 5644] <... restart_syscall resumed>) = 0 [pid 5649] umount2("./200", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] rmdir("./200" [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] unlink("./196/cgroup.cpu" [pid 5649] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5648] <... rmdir resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] mkdir("./201", 0777 [pid 5647] <... unlink resumed>) = 0 [pid 5645] umount2("./194", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./193", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] fstat(3 [pid 5648] <... mkdir resumed>) = 0 [pid 5647] umount2("./196/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5648] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] getdents64(3 [pid 5647] newfstatat(AT_FDCWD, "./196/cgroup" [pid 5645] <... openat resumed>) = 3 [pid 5644] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5648] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5649] umount2("./200/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5648] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] unlink("./196/cgroup" [pid 5645] fstat(3 [pid 5647] <... unlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] getdents64(3 [pid 5649] newfstatat(AT_FDCWD, "./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] fstat(3 [pid 5649] unlink("./200/binderfs" [pid 5647] close(3 [pid 5645] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5644] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=120, ...}) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5645] getdents64(3 [pid 5644] getdents64(3ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6796 attached [pid 5649] umount2("./200/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] rmdir("./196" [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 6 entries */, 32768) = 176 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 203 [pid 5647] <... rmdir resumed>) = 0 [pid 5645] umount2("./194/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./193/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6796] set_robust_list(0x55557ccbf6e0, 24 [pid 5649] newfstatat(AT_FDCWD, "./200/cgroup.net" [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] mkdir("./197", 0777 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6796] <... set_robust_list resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... mkdir resumed>) = 0 [pid 5645] newfstatat(AT_FDCWD, "./194/binderfs" [pid 5644] newfstatat(AT_FDCWD, "./193/binderfs" [pid 6796] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] unlink("./200/cgroup.net" [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... unlink resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] unlink("./194/binderfs" [pid 5644] unlink("./193/binderfs" [pid 6796] chdir("./201" [pid 5649] umount2("./200/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6796] <... chdir resumed>) = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5645] umount2("./194/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./193/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5649] newfstatat(AT_FDCWD, "./200/cgroup.cpu" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./194/cgroup.net" [pid 5644] newfstatat(AT_FDCWD, "./193/cgroup.net" [pid 6796] <... prctl resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6797 attached [pid 6796] setpgid(0, 0 [pid 6797] set_robust_list(0x55557ccbf6e0, 24 [pid 6796] <... setpgid resumed>) = 0 [pid 5649] unlink("./200/cgroup.cpu" [pid 5647] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 199 [pid 5645] unlink("./194/cgroup.net" [pid 5644] unlink("./193/cgroup.net" [pid 6796] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 5649] <... unlink resumed>) = 0 [pid 6797] <... set_robust_list resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] <... unlink resumed>) = 0 [pid 6796] <... symlink resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [] [pid 6796] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 5649] umount2("./200/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] umount2("./194/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] umount2("./193/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6796] <... symlink resumed>) = 0 [pid 5649] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6797] chdir("./197" [pid 6796] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 5649] newfstatat(AT_FDCWD, "./200/cgroup" [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] newfstatat(AT_FDCWD, "./193/cgroup.cpu" [pid 6796] <... symlink resumed>) = 0 [pid 5649] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5645] newfstatat(AT_FDCWD, "./194/cgroup.cpu" [pid 6797] <... chdir resumed>) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] unlink("./200/cgroup" [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] <... openat resumed>) = 3 [pid 5649] <... unlink resumed>) = 0 [pid 5645] unlink("./194/cgroup.cpu" [pid 5644] unlink("./193/cgroup.cpu" [pid 5649] getdents64(3 [pid 5645] <... unlink resumed>) = 0 [pid 6797] <... prctl resumed>) = 0 [pid 6797] setpgid(0, 0 [pid 6796] write(3, "1000", 4 [pid 5649] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5645] umount2("./194/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... unlink resumed>) = 0 [pid 6797] <... setpgid resumed>) = 0 [pid 6796] <... write resumed>) = 4 [pid 5649] close(3 [pid 5645] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6797] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 6796] close(3 [pid 5649] <... close resumed>) = 0 [pid 5644] umount2("./193/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6796] <... close resumed>) = 0 [pid 6796] symlink("/dev/binderfs", "./binderfs" [pid 5649] rmdir("./200" [pid 5645] newfstatat(AT_FDCWD, "./194/cgroup" [pid 5644] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6797] <... symlink resumed>) = 0 [pid 5649] <... rmdir resumed>) = 0 [pid 5645] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6796] <... symlink resumed>) = 0 [pid 6797] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 5644] newfstatat(AT_FDCWD, "./193/cgroup" executing program [pid 6796] write(1, "executing program\n", 18 [pid 6797] <... symlink resumed>) = 0 [pid 6796] <... write resumed>) = 18 [pid 5649] mkdir("./201", 0777 [pid 5645] unlink("./194/cgroup" [pid 5644] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6797] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 6796] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5649] <... mkdir resumed>) = 0 [pid 5645] <... unlink resumed>) = 0 [pid 5644] unlink("./193/cgroup" [pid 6796] <... socket resumed>) = 3 [pid 5649] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] getdents64(3 [pid 5644] <... unlink resumed>) = 0 [pid 6797] <... symlink resumed>) = 0 [pid 6796] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5649] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 [pid 5644] getdents64(3 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] close(3 [pid 6797] <... openat resumed>) = 3 [pid 6796] <... sendmsg resumed>) = 260 [pid 5644] <... getdents64 resumed>, 0x55557ccc07a0 /* 0 entries */, 32768) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6798 attached [pid 6797] write(3, "1000", 4 [pid 6796] close(3 [pid 6798] set_robust_list(0x55557ccbf6e0, 24 [pid 6797] <... write resumed>) = 4 [pid 5645] <... close resumed>) = 0 [pid 5644] close(3 [pid 6798] <... set_robust_list resumed>) = 0 [pid 5645] rmdir("./194" [pid 6798] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] close(3 [pid 6796] <... close resumed>) = 0 [pid 5649] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 203 [pid 5645] <... rmdir resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 6798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6797] <... close resumed>) = 0 [pid 6796] close(4 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] mkdir("./195", 0777 [pid 5644] rmdir("./193" [pid 6798] chdir("./201" [pid 6797] symlink("/dev/binderfs", "./binderfs" [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... mkdir resumed>) = 0 [pid 5644] <... rmdir resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6798] <... chdir resumed>) = 0 [pid 6797] <... symlink resumed>) = 0 [pid 6796] close(5 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5644] mkdir("./194", 0777 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6797] write(1, "executing program\n", 18 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... mkdir resumed>) = 0 [pid 6798] setpgid(0, 0 [pid 6797] <... write resumed>) = 18 [pid 6796] close(6 [pid 6798] <... setpgid resumed>) = 0 [pid 6797] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 6797] <... socket resumed>) = 3 [pid 6796] close(7 [pid 5644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6798] <... symlink resumed>) = 0 [pid 6797] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rt_sigprocmask resumed>, [], 8) = 0 ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6799 attached [pid 6798] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 6799] set_robust_list(0x55557ccbf6e0, 24 [pid 6796] close(8 [pid 5644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... set_robust_list resumed>) = 0 [pid 5645] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 197 [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 6796] close(9 [pid 6798] <... symlink resumed>) = 0 [pid 6797] <... sendmsg resumed>) = 260 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) ci-upstream-bpf-next-kasan-gce/strace-static-x86_64: Process 6800 attached [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6798] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 6796] close(10 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] close(3 [pid 6799] chdir("./195" [pid 6798] <... symlink resumed>) = 0 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6800] set_robust_list(0x55557ccbf6e0, 24 [pid 6799] <... chdir resumed>) = 0 [pid 6797] <... close resumed>) = 0 [pid 6796] close(11 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6797] close(4 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... clone resumed>, child_tidptr=0x55557ccbf6d0) = 196 [pid 6800] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] <... prctl resumed>) = 0 [pid 6798] <... openat resumed>) = 3 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(12 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 6800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] setpgid(0, 0 [pid 6798] write(3, "1000", 4 [pid 6797] close(5 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6800] chdir("./194" [pid 6799] <... setpgid resumed>) = 0 [pid 6798] <... write resumed>) = 4 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(13 [pid 6797] close(6 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... chdir resumed>) = 0 [pid 6798] close(3 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(14 [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6799] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 6798] <... close resumed>) = 0 [pid 6797] close(7 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... prctl resumed>) = 0 [pid 6799] <... symlink resumed>) = 0 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(15 [pid 6800] setpgid(0, 0 [pid 6799] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 6798] symlink("/dev/binderfs", "./binderfs" [pid 6797] close(8 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... setpgid resumed>) = 0 [pid 6799] <... symlink resumed>) = 0 [pid 6798] <... symlink resumed>) = 0 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(16 [pid 6800] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 6798] write(1, "executing program\n", 18 [pid 6797] close(9 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... symlink resumed>) = 0 executing program [pid 6799] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 6798] <... write resumed>) = 18 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(17 [pid 6797] close(10 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 6798] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(18 [pid 6800] <... symlink resumed>) = 0 [pid 6799] <... symlink resumed>) = 0 [pid 6798] <... socket resumed>) = 3 [pid 6797] close(11 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6798] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6797] close(12 [pid 6796] close(19 [pid 6800] <... symlink resumed>) = 0 [pid 6799] <... openat resumed>) = 3 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] write(3, "1000", 4 [pid 6797] close(13 [pid 6796] close(20 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6799] <... write resumed>) = 4 [pid 6798] <... sendmsg resumed>) = 260 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(14 [pid 6796] close(21 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(15 [pid 6800] <... openat resumed>) = 3 [pid 6798] close(3 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(22 [pid 6800] write(3, "1000", 4 [pid 6799] close(3 [pid 6798] <... close resumed>) = 0 [pid 6797] close(16 [pid 6800] <... write resumed>) = 4 [pid 6799] <... close resumed>) = 0 [pid 6798] close(4 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] close(3 [pid 6799] symlink("/dev/binderfs", "./binderfs" [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(17 [pid 6796] close(23 [pid 6800] <... close resumed>) = 0 [pid 6799] <... symlink resumed>) = 0 [pid 6798] close(5 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] symlink("/dev/binderfs", "./binderfs" executing program [pid 6799] write(1, "executing program\n", 18 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(18 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] <... symlink resumed>) = 0 [pid 6799] <... write resumed>) = 18 [pid 6798] close(6 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(24 [pid 6800] write(1, "executing program\n", 18 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(19 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6800] <... write resumed>) = 18 [pid 6799] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6798] close(7 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6799] <... socket resumed>) = 3 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(25 [pid 6800] <... socket resumed>) = 3 [pid 6799] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6798] close(8 [pid 6797] close(20 [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6800] sendmsg(3, {msg_name=NULL, msg_namelen=5120, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=92, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x28\x00\x04\x80\x08\x00\x01\x40\x00\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x14\x00\x03\x00\x6e\x65\x74\x64\x65\x76\x73\x69\x6d\x30\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x40\x00\x00\x00\x02"], [{nlmsg_len=96, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x34\x00\x04\x80\x30\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x1c\x00\x02\x80\x08\x00\x01\x40\x00\x00\x00\x00\x10\x00\x02\x80\x0c\x00\x02\x80\x08\x00\x01\x80\x00\x00\x00\x01"], [{nlmsg_len=20, nlmsg_type=0x11 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x05\x00\x00\x0a"]], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(26 [pid 6798] close(9 [pid 6797] close(21 [pid 6799] <... sendmsg resumed>) = 260 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] close(3 [pid 6798] close(10 [pid 6797] close(22 [pid 6796] close(27 [pid 6799] <... close resumed>) = 0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] close(4 [pid 6798] close(11 [pid 6797] close(23 [pid 6796] close(28 [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] close(5 [pid 6798] close(12 [pid 6797] close(24 [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] close(29 [pid 6799] close(6 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(13 [pid 6796] exit_group(0 [pid 6799] close(7 [pid 6797] close(25 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(14 [pid 6797] close(26 [pid 6796] <... exit_group resumed>) = ? [pid 6799] close(8 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(27 [pid 6798] close(15 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6799] close(9 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(28 [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(16 [pid 6797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6797] close(29) = -1 EBADF (Bad file descriptor) [pid 6799] close(10 [pid 6798] close(17 [pid 6797] exit_group(0 [pid 6798] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 144.003085][ T6800] non-slab/vmalloc memory [ 144.003106][ T6800] list_del corruption. prev->next should be ffff888036410200, but was ffffffff8facfd40. (prev=ffffffff8facfd40) [ 144.003661][ T6800] ------------[ cut here ]------------ [ 144.003672][ T6800] kernel BUG at lib/list_debug.c:64! [ 144.003748][ T6800] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 144.039109][ T6800] CPU: 1 UID: 0 PID: 6800 Comm: syz-executor388 Not tainted syzkaller #0 PREEMPT(full) [ 144.049219][ T6800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 144.059472][ T6800] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 144.066950][ T6800] Code: e8 3b 75 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c c2 4c fd 49 8b 17 48 c7 c7 40 d2 6d 8c 48 89 de 4c 89 f9 e8 e7 4d 3b fc 90 <0f> 0b 4c 89 f7 e8 0c 75 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dd [ 144.087973][ T6800] RSP: 0018:ffffc9000531e760 EFLAGS: 00010246 [ 144.094241][ T6800] RAX: 000000000000006d RBX: ffff888036410200 RCX: c2f91dcac0bd9500 [ 144.103728][ T6800] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 144.112094][ T6800] RBP: 1ffff92000a63d42 R08: ffff8880b8724713 R09: 1ffff110170e48e2 [ 144.120592][ T6800] R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1f59fa8 [ 144.129916][ T6800] R13: dffffc0000000000 R14: ffffffff8facfd40 R15: ffffffff8facfd40 [ 144.138445][ T6800] FS: 000055557ccbf400(0000) GS:ffff888124dc0000(0000) knlGS:0000000000000000 [ 144.147506][ T6800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.154443][ T6800] CR2: 00002000000000c0 CR3: 00000000743a2000 CR4: 00000000003526f0 [ 144.162603][ T6800] Call Trace: [ 144.166021][ T6800] [ 144.169062][ T6800] flow_block_cb_setup_simple+0x631/0x750 [ 144.175002][ T6800] nft_chain_offload_cmd+0x2b1/0x650 [ 144.180459][ T6800] ? __pfx_nft_chain_offload_cmd+0x10/0x10 [ 144.187139][ T6800] ? __lock_acquire+0x747/0x2de0 [ 144.192102][ T6800] ? __lock_acquire+0x747/0x2de0 [ 144.197231][ T6800] ? nft_pernet+0x45/0x270 [ 144.201763][ T6800] ? nft_pernet+0x45/0x270 [ 144.206289][ T6800] ? nft_pernet+0x45/0x270 [ 144.211693][ T6800] nft_flow_rule_offload_commit+0x17d5/0x1d40 [ 144.218274][ T6800] ? __pfx_nft_flow_rule_offload_commit+0x10/0x10 [ 144.225002][ T6800] ? is_bpf_text_address+0x292/0x2b0 [ 144.230758][ T6800] ? is_bpf_text_address+0x26/0x2b0 [ 144.238034][ T6800] ? kernel_text_address+0xa5/0xe0 [ 144.244482][ T6800] ? __kernel_text_address+0xd/0x30 [ 144.250421][ T6800] ? unwind_get_return_address+0x4d/0x90 [ 144.257846][ T6800] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 144.265082][ T6800] ? arch_stack_walk+0xfb/0x150 [ 144.270576][ T6800] ? stack_trace_save+0xa9/0x100 [ 144.276498][ T6800] ? __pfx_stack_trace_save+0x10/0x10 [ 144.282708][ T6800] ? stack_depot_save_flags+0x33/0x7f0 [ 144.290050][ T6800] ? kasan_save_track+0x4f/0x80 [ 144.295502][ T6800] ? kasan_save_track+0x3e/0x80 [ 144.300924][ T6800] ? __kasan_kmalloc+0x93/0xb0 [ 144.305990][ T6800] ? __kvmalloc_node_noprof+0x50f/0x820 [ 144.312651][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.318356][ T6800] ? nfnetlink_rcv+0x1caf/0x28c0 [ 144.323505][ T6800] ? netlink_unicast+0x7bd/0x940 [ 144.329480][ T6800] ? netlink_sendmsg+0x813/0xb40 [ 144.335198][ T6800] ? sock_sendmsg_nosec+0x13a/0x180 [ 144.340433][ T6800] ? ____sys_sendmsg+0x54e/0x850 [ 144.345741][ T6800] ? ___sys_sendmsg+0x2a5/0x360 [ 144.350603][ T6800] ? __x64_sys_sendmsg+0x1b1/0x290 [ 144.355739][ T6800] ? do_syscall_64+0x166/0x520 [ 144.360510][ T6800] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.366705][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.372018][ T6800] ? rcu_is_watching+0x16/0xb0 [ 144.377265][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.382490][ T6800] ? trace_kmalloc+0x2a/0xf0 [ 144.388239][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.393458][ T6800] ? __kvmalloc_node_noprof+0x52f/0x820 [ 144.399022][ T6800] ? __kvmalloc_node_noprof+0x345/0x820 [ 144.404766][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.410170][ T6800] ? nf_tables_commit+0xc31/0xad60 [ 144.415488][ T6800] ? nf_tables_commit+0xe52/0xad60 [ 144.420928][ T6800] nf_tables_commit+0x1165/0xad60 [ 144.426853][ T6800] ? do_raw_spin_unlock+0xf5/0x200 [ 144.432729][ T6800] ? __pfx_nf_tables_commit+0x10/0x10 [ 144.438406][ T6800] ? __free_frozen_pages+0x7ed/0xd90 [ 144.443826][ T6800] ? nf_tables_newrule+0x258d/0x28a0 [ 144.449151][ T6800] ? __pfx_nf_tables_newrule+0x10/0x10 [ 144.454633][ T6800] ? lock_acquire+0x115/0x350 [ 144.459690][ T6800] nfnetlink_rcv+0x1caf/0x28c0 [ 144.465217][ T6800] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 144.470777][ T6800] ? ref_tracker_free+0x689/0x830 [ 144.475858][ T6800] ? skb_clone+0x246/0x3a0 [ 144.480583][ T6800] ? __netlink_deliver_tap+0x811/0x860 [ 144.486068][ T6800] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.491478][ T6800] ? netlink_deliver_tap+0x2e/0x1b0 [ 144.496793][ T6800] netlink_unicast+0x7bd/0x940 [ 144.501735][ T6800] netlink_sendmsg+0x813/0xb40 [ 144.507067][ T6800] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.512574][ T6800] ? apparmor_socket_sendmsg+0x98/0x360 [ 144.518596][ T6800] ? __pfx_netlink_sendmsg+0x10/0x10 [ 144.524017][ T6800] sock_sendmsg_nosec+0x13a/0x180 [ 144.531004][ T6800] ____sys_sendmsg+0x54e/0x850 [ 144.536736][ T6800] ? __pfx_____sys_sendmsg+0x10/0x10 [ 144.544324][ T6800] ? import_iovec+0x73/0xa0 [ 144.552171][ T6800] ___sys_sendmsg+0x2a5/0x360 [ 144.557845][ T6800] ? __lock_acquire+0x747/0x2de0 [ 144.563358][ T6800] ? __pfx____sys_sendmsg+0x10/0x10 [ 144.570366][ T6800] __x64_sys_sendmsg+0x1b1/0x290 [ 144.575451][ T6800] ? _raw_spin_unlock_irq+0x2e/0x50 [ 144.581454][ T6800] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 144.587663][ T6800] ? do_user_addr_fault+0xc4c/0x1340 [ 144.595369][ T6800] do_syscall_64+0x166/0x520 [ 144.600894][ T6800] ? trace_irq_disable+0x3b/0x140 [ 144.606063][ T6800] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.612429][ T6800] ? clear_bhb_loop+0x70/0xc0 [ 144.617475][ T6800] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.623744][ T6800] RIP: 0033:0x7f53b9c1fd49 [ 144.628720][ T6800] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 [pid 6799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6798] close(18 [pid 6797] <... exit_group resumed>) = ? [ 144.648740][ T6800] RSP: 002b:00007ffd280f70d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.658236][ T6800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53b9c1fd49 [ 144.666330][ T6800] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000003 [ 144.674313][ T6800] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd280f6c40 [ 144.682303][ T6800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd280f70fc [ 144.691148][ T6800] R13: 00007ffd280f7110 R14: 00007ffd280f7150 R15: 00000000000000c2 [ 144.699690][ T6800] [ 144.702932][ T6800] Modules linked in: [ 144.708874][ T6800] ---[ end trace 0000000000000000 ]--- [ 144.720825][ T6800] RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 [ 144.720863][ T6800] Code: e8 3b 75 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0c c2 4c fd 49 8b 17 48 c7 c7 40 d2 6d 8c 48 89 de 4c 89 f9 e8 e7 4d 3b fc 90 <0f> 0b 4c 89 f7 e8 0c 75 2a fd 43 80 3c 2c 00 74 08 4c 89 ff e8 dd [ 144.720879][ T6800] RSP: 0018:ffffc9000531e760 EFLAGS: 00010246 [ 144.720899][ T6800] RAX: 000000000000006d RBX: ffff888036410200 RCX: c2f91dcac0bd9500 [ 144.720914][ T6800] RDX: 0000000000000000 RSI: 8000000000000000 RDI: 0000000000000000 [ 144.720927][ T6800] RBP: 1ffff92000a63d42 R08: ffff8880b8724713 R09: 1ffff110170e48e2 [ 144.720941][ T6800] R10: dffffc0000000000 R11: ffffed10170e48e3 R12: 1ffffffff1f59fa8 [ 144.720955][ T6800] R13: dffffc0000000000 R14: ffffffff8facfd40 R15: ffffffff8facfd40 [ 144.720970][ T6800] FS: 000055557ccbf400(0000) GS:ffff888124cc0000(0000) knlGS:0000000000000000 [ 144.720987][ T6800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.721000][ T6800] CR2: 00007f53b9c829fc CR3: 00000000743a2000 CR4: 00000000003526f0 [ 144.721022][ T6800] Kernel panic - not syncing: Fatal exception [ 144.829393][ T6800] Kernel Offset: disabled [ 144.834192][ T6800] Rebooting in 86400 seconds..